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-rw-r--r--drivers/block/rbd.c22
-rw-r--r--drivers/char/hw_random/core.c2
-rw-r--r--drivers/char/i8k.c18
-rw-r--r--drivers/clk/keystone/pll.c20
-rw-r--r--drivers/crypto/ixp4xx_crypto.c1
-rw-r--r--drivers/crypto/nx/nx-aes-ccm.c6
-rw-r--r--drivers/crypto/nx/nx-aes-ctr.c7
-rw-r--r--drivers/crypto/nx/nx-aes-gcm.c17
-rw-r--r--drivers/crypto/nx/nx-aes-xcbc.c70
-rw-r--r--drivers/crypto/nx/nx-sha256.c105
-rw-r--r--drivers/crypto/nx/nx-sha512.c107
-rw-r--r--drivers/crypto/nx/nx.c71
-rw-r--r--drivers/crypto/nx/nx.h16
-rw-r--r--drivers/crypto/qat/qat_common/qat_algs.c24
-rw-r--r--drivers/dma/at_xdmac.c7
-rw-r--r--drivers/dma/pl330.c3
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h17
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c5
-rw-r--r--drivers/gpu/drm/radeon/dce6_afmt.c62
-rw-r--r--drivers/gpu/drm/radeon/radeon_audio.c143
-rw-r--r--drivers/gpu/drm/radeon/radeon_audio.h3
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c18
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h2
-rw-r--r--drivers/hwmon/nct7904.c1
-rw-r--r--drivers/input/mouse/alps.c8
-rw-r--r--drivers/md/dm.c27
-rw-r--r--drivers/md/md.c2
-rw-r--r--drivers/md/raid1.c10
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c5
-rw-r--r--drivers/phy/phy-twl4030-usb.c29
-rw-r--r--drivers/scsi/ipr.c28
-rw-r--r--drivers/scsi/ipr.h1
-rw-r--r--drivers/staging/lustre/lustre/obdclass/debug.c2
-rw-r--r--drivers/staging/vt6655/device_main.c5
-rw-r--r--drivers/thermal/samsung/exynos_tmu.c2
-rw-r--r--drivers/usb/chipidea/core.c13
-rw-r--r--drivers/usb/chipidea/host.c7
-rw-r--r--drivers/usb/chipidea/host.h6
-rw-r--r--drivers/usb/gadget/function/f_uac2.c4
-rw-r--r--drivers/usb/gadget/udc/udc-core.c1
-rw-r--r--drivers/usb/host/xhci-mem.c3
-rw-r--r--drivers/usb/host/xhci-ring.c2
-rw-r--r--drivers/usb/serial/option.c2
-rw-r--r--drivers/usb/serial/qcserial.c2
-rw-r--r--drivers/usb/serial/sierra.c1
-rw-r--r--drivers/xen/gntdev.c2
48 files changed, 526 insertions, 391 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 53f253574..010ce0b1f 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -522,6 +522,7 @@ void rbd_warn(struct rbd_device *rbd_dev, const char *fmt, ...)
# define rbd_assert(expr) ((void) 0)
#endif /* !RBD_DEBUG */
+static void rbd_osd_copyup_callback(struct rbd_obj_request *obj_request);
static int rbd_img_obj_request_submit(struct rbd_obj_request *obj_request);
static void rbd_img_parent_read(struct rbd_obj_request *obj_request);
static void rbd_dev_remove_parent(struct rbd_device *rbd_dev);
@@ -1797,6 +1798,16 @@ static void rbd_osd_stat_callback(struct rbd_obj_request *obj_request)
obj_request_done_set(obj_request);
}
+static void rbd_osd_call_callback(struct rbd_obj_request *obj_request)
+{
+ dout("%s: obj %p\n", __func__, obj_request);
+
+ if (obj_request_img_data_test(obj_request))
+ rbd_osd_copyup_callback(obj_request);
+ else
+ obj_request_done_set(obj_request);
+}
+
static void rbd_osd_req_callback(struct ceph_osd_request *osd_req,
struct ceph_msg *msg)
{
@@ -1845,6 +1856,8 @@ static void rbd_osd_req_callback(struct ceph_osd_request *osd_req,
rbd_osd_discard_callback(obj_request);
break;
case CEPH_OSD_OP_CALL:
+ rbd_osd_call_callback(obj_request);
+ break;
case CEPH_OSD_OP_NOTIFY_ACK:
case CEPH_OSD_OP_WATCH:
rbd_osd_trivial_callback(obj_request);
@@ -2509,13 +2522,15 @@ out_unwind:
}
static void
-rbd_img_obj_copyup_callback(struct rbd_obj_request *obj_request)
+rbd_osd_copyup_callback(struct rbd_obj_request *obj_request)
{
struct rbd_img_request *img_request;
struct rbd_device *rbd_dev;
struct page **pages;
u32 page_count;
+ dout("%s: obj %p\n", __func__, obj_request);
+
rbd_assert(obj_request->type == OBJ_REQUEST_BIO ||
obj_request->type == OBJ_REQUEST_NODATA);
rbd_assert(obj_request_img_data_test(obj_request));
@@ -2542,9 +2557,7 @@ rbd_img_obj_copyup_callback(struct rbd_obj_request *obj_request)
if (!obj_request->result)
obj_request->xferred = obj_request->length;
- /* Finish up with the normal image object callback */
-
- rbd_img_obj_callback(obj_request);
+ obj_request_done_set(obj_request);
}
static void
@@ -2629,7 +2642,6 @@ rbd_img_obj_parent_read_full_callback(struct rbd_img_request *img_request)
/* All set, send it off. */
- orig_request->callback = rbd_img_obj_copyup_callback;
osdc = &rbd_dev->rbd_client->client->osdc;
img_result = rbd_obj_request_submit(osdc, orig_request);
if (!img_result)
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index da8faf785..5643b65ce 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -429,7 +429,7 @@ static int hwrng_fillfn(void *unused)
static void start_khwrngd(void)
{
hwrng_fill = kthread_run(hwrng_fillfn, NULL, "hwrng");
- if (hwrng_fill == ERR_PTR(-ENOMEM)) {
+ if (IS_ERR(hwrng_fill)) {
pr_err("hwrng_fill thread creation failed");
hwrng_fill = NULL;
}
diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index a43048b5b..3c1a123f9 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -900,6 +900,21 @@ static struct dmi_system_id i8k_dmi_table[] __initdata = {
MODULE_DEVICE_TABLE(dmi, i8k_dmi_table);
+static struct dmi_system_id i8k_blacklist_dmi_table[] __initdata = {
+ {
+ /*
+ * CPU fan speed going up and down on Dell Studio XPS 8100
+ * for unknown reasons.
+ */
+ .ident = "Dell Studio XPS 8100",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Studio XPS 8100"),
+ },
+ },
+ { }
+};
+
/*
* Probe for the presence of a supported laptop.
*/
@@ -911,7 +926,8 @@ static int __init i8k_probe(void)
/*
* Get DMI information
*/
- if (!dmi_check_system(i8k_dmi_table)) {
+ if (!dmi_check_system(i8k_dmi_table) ||
+ dmi_check_system(i8k_blacklist_dmi_table)) {
if (!ignore_dmi && !force)
return -ENODEV;
diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c
index 0dd8a4b12..4a375ead7 100644
--- a/drivers/clk/keystone/pll.c
+++ b/drivers/clk/keystone/pll.c
@@ -37,7 +37,8 @@
* Main PLL or any other PLLs in the device such as ARM PLL, DDR PLL
* or PA PLL available on keystone2. These PLLs are controlled by
* this register. Main PLL is controlled by a PLL controller.
- * @pllm: PLL register map address
+ * @pllm: PLL register map address for multiplier bits
+ * @pllod: PLL register map address for post divider bits
* @pll_ctl0: PLL controller map address
* @pllm_lower_mask: multiplier lower mask
* @pllm_upper_mask: multiplier upper mask
@@ -53,6 +54,7 @@ struct clk_pll_data {
u32 phy_pllm;
u32 phy_pll_ctl0;
void __iomem *pllm;
+ void __iomem *pllod;
void __iomem *pll_ctl0;
u32 pllm_lower_mask;
u32 pllm_upper_mask;
@@ -102,7 +104,11 @@ static unsigned long clk_pllclk_recalc(struct clk_hw *hw,
/* read post divider from od bits*/
postdiv = ((val & pll_data->clkod_mask) >>
pll_data->clkod_shift) + 1;
- else
+ else if (pll_data->pllod) {
+ postdiv = readl(pll_data->pllod);
+ postdiv = ((postdiv & pll_data->clkod_mask) >>
+ pll_data->clkod_shift) + 1;
+ } else
postdiv = pll_data->postdiv;
rate /= (prediv + 1);
@@ -172,12 +178,21 @@ static void __init _of_pll_clk_init(struct device_node *node, bool pllctrl)
/* assume the PLL has output divider register bits */
pll_data->clkod_mask = CLKOD_MASK;
pll_data->clkod_shift = CLKOD_SHIFT;
+
+ /*
+ * Check if there is an post-divider register. If not
+ * assume od bits are part of control register.
+ */
+ i = of_property_match_string(node, "reg-names",
+ "post-divider");
+ pll_data->pllod = of_iomap(node, i);
}
i = of_property_match_string(node, "reg-names", "control");
pll_data->pll_ctl0 = of_iomap(node, i);
if (!pll_data->pll_ctl0) {
pr_err("%s: ioremap failed\n", __func__);
+ iounmap(pll_data->pllod);
goto out;
}
@@ -193,6 +208,7 @@ static void __init _of_pll_clk_init(struct device_node *node, bool pllctrl)
pll_data->pllm = of_iomap(node, i);
if (!pll_data->pllm) {
iounmap(pll_data->pll_ctl0);
+ iounmap(pll_data->pllod);
goto out;
}
}
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 48f453555..ede9e9e3c 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -904,7 +904,6 @@ static int ablk_perform(struct ablkcipher_request *req, int encrypt)
crypt->mode |= NPE_OP_NOT_IN_PLACE;
/* This was never tested by Intel
* for more than one dst buffer, I think. */
- BUG_ON(req->dst->length < nbytes);
req_ctx->dst = NULL;
if (!chainup_buffers(dev, req->dst, nbytes, &dst_hook,
flags, DMA_FROM_DEVICE))
diff --git a/drivers/crypto/nx/nx-aes-ccm.c b/drivers/crypto/nx/nx-aes-ccm.c
index 67f80813a..e4311ce0c 100644
--- a/drivers/crypto/nx/nx-aes-ccm.c
+++ b/drivers/crypto/nx/nx-aes-ccm.c
@@ -494,8 +494,9 @@ out:
static int ccm4309_aes_nx_encrypt(struct aead_request *req)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
struct blkcipher_desc desc;
- u8 *iv = nx_ctx->priv.ccm.iv;
+ u8 *iv = rctx->iv;
iv[0] = 3;
memcpy(iv + 1, nx_ctx->priv.ccm.nonce, 3);
@@ -525,8 +526,9 @@ static int ccm_aes_nx_encrypt(struct aead_request *req)
static int ccm4309_aes_nx_decrypt(struct aead_request *req)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
struct blkcipher_desc desc;
- u8 *iv = nx_ctx->priv.ccm.iv;
+ u8 *iv = rctx->iv;
iv[0] = 3;
memcpy(iv + 1, nx_ctx->priv.ccm.nonce, 3);
diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c
index 2617cd4d5..dd7e9f3f5 100644
--- a/drivers/crypto/nx/nx-aes-ctr.c
+++ b/drivers/crypto/nx/nx-aes-ctr.c
@@ -72,7 +72,7 @@ static int ctr3686_aes_nx_set_key(struct crypto_tfm *tfm,
if (key_len < CTR_RFC3686_NONCE_SIZE)
return -EINVAL;
- memcpy(nx_ctx->priv.ctr.iv,
+ memcpy(nx_ctx->priv.ctr.nonce,
in_key + key_len - CTR_RFC3686_NONCE_SIZE,
CTR_RFC3686_NONCE_SIZE);
@@ -131,14 +131,15 @@ static int ctr3686_aes_nx_crypt(struct blkcipher_desc *desc,
unsigned int nbytes)
{
struct nx_crypto_ctx *nx_ctx = crypto_blkcipher_ctx(desc->tfm);
- u8 *iv = nx_ctx->priv.ctr.iv;
+ u8 iv[16];
+ memcpy(iv, nx_ctx->priv.ctr.nonce, CTR_RFC3686_IV_SIZE);
memcpy(iv + CTR_RFC3686_NONCE_SIZE,
desc->info, CTR_RFC3686_IV_SIZE);
iv[12] = iv[13] = iv[14] = 0;
iv[15] = 1;
- desc->info = nx_ctx->priv.ctr.iv;
+ desc->info = iv;
return ctr_aes_nx_crypt(desc, dst, src, nbytes);
}
diff --git a/drivers/crypto/nx/nx-aes-gcm.c b/drivers/crypto/nx/nx-aes-gcm.c
index 88c562434..c6ebeb644 100644
--- a/drivers/crypto/nx/nx-aes-gcm.c
+++ b/drivers/crypto/nx/nx-aes-gcm.c
@@ -330,6 +330,7 @@ out:
static int gcm_aes_nx_crypt(struct aead_request *req, int enc)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
struct blkcipher_desc desc;
unsigned int nbytes = req->cryptlen;
@@ -339,7 +340,7 @@ static int gcm_aes_nx_crypt(struct aead_request *req, int enc)
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
- desc.info = nx_ctx->priv.gcm.iv;
+ desc.info = rctx->iv;
/* initialize the counter */
*(u32 *)(desc.info + NX_GCM_CTR_OFFSET) = 1;
@@ -434,8 +435,8 @@ out:
static int gcm_aes_nx_encrypt(struct aead_request *req)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
- char *iv = nx_ctx->priv.gcm.iv;
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
+ char *iv = rctx->iv;
memcpy(iv, req->iv, 12);
@@ -444,8 +445,8 @@ static int gcm_aes_nx_encrypt(struct aead_request *req)
static int gcm_aes_nx_decrypt(struct aead_request *req)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
- char *iv = nx_ctx->priv.gcm.iv;
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
+ char *iv = rctx->iv;
memcpy(iv, req->iv, 12);
@@ -455,7 +456,8 @@ static int gcm_aes_nx_decrypt(struct aead_request *req)
static int gcm4106_aes_nx_encrypt(struct aead_request *req)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
- char *iv = nx_ctx->priv.gcm.iv;
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
+ char *iv = rctx->iv;
char *nonce = nx_ctx->priv.gcm.nonce;
memcpy(iv, nonce, NX_GCM4106_NONCE_LEN);
@@ -467,7 +469,8 @@ static int gcm4106_aes_nx_encrypt(struct aead_request *req)
static int gcm4106_aes_nx_decrypt(struct aead_request *req)
{
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(req->base.tfm);
- char *iv = nx_ctx->priv.gcm.iv;
+ struct nx_gcm_rctx *rctx = aead_request_ctx(req);
+ char *iv = rctx->iv;
char *nonce = nx_ctx->priv.gcm.nonce;
memcpy(iv, nonce, NX_GCM4106_NONCE_LEN);
diff --git a/drivers/crypto/nx/nx-aes-xcbc.c b/drivers/crypto/nx/nx-aes-xcbc.c
index 8c2faffab..c2f7d4bef 100644
--- a/drivers/crypto/nx/nx-aes-xcbc.c
+++ b/drivers/crypto/nx/nx-aes-xcbc.c
@@ -42,6 +42,7 @@ static int nx_xcbc_set_key(struct crypto_shash *desc,
unsigned int key_len)
{
struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc);
+ struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
switch (key_len) {
case AES_KEYSIZE_128:
@@ -51,7 +52,7 @@ static int nx_xcbc_set_key(struct crypto_shash *desc,
return -EINVAL;
}
- memcpy(nx_ctx->priv.xcbc.key, in_key, key_len);
+ memcpy(csbcpb->cpb.aes_xcbc.key, in_key, key_len);
return 0;
}
@@ -148,32 +149,29 @@ out:
return rc;
}
-static int nx_xcbc_init(struct shash_desc *desc)
+static int nx_crypto_ctx_aes_xcbc_init2(struct crypto_tfm *tfm)
{
- struct xcbc_state *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
+ struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
- struct nx_sg *out_sg;
- int len;
+ int err;
- nx_ctx_init(nx_ctx, HCOP_FC_AES);
+ err = nx_crypto_ctx_aes_xcbc_init(tfm);
+ if (err)
+ return err;
- memset(sctx, 0, sizeof *sctx);
+ nx_ctx_init(nx_ctx, HCOP_FC_AES);
NX_CPB_SET_KEY_SIZE(csbcpb, NX_KS_AES_128);
csbcpb->cpb.hdr.mode = NX_MODE_AES_XCBC_MAC;
- memcpy(csbcpb->cpb.aes_xcbc.key, nx_ctx->priv.xcbc.key, AES_BLOCK_SIZE);
- memset(nx_ctx->priv.xcbc.key, 0, sizeof *nx_ctx->priv.xcbc.key);
-
- len = AES_BLOCK_SIZE;
- out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
- &len, nx_ctx->ap->sglen);
+ return 0;
+}
- if (len != AES_BLOCK_SIZE)
- return -EINVAL;
+static int nx_xcbc_init(struct shash_desc *desc)
+{
+ struct xcbc_state *sctx = shash_desc_ctx(desc);
- nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+ memset(sctx, 0, sizeof *sctx);
return 0;
}
@@ -186,6 +184,7 @@ static int nx_xcbc_update(struct shash_desc *desc,
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
struct nx_sg *in_sg;
+ struct nx_sg *out_sg;
u32 to_process = 0, leftover, total;
unsigned int max_sg_len;
unsigned long irq_flags;
@@ -213,6 +212,17 @@ static int nx_xcbc_update(struct shash_desc *desc,
max_sg_len = min_t(u64, max_sg_len,
nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+ data_len = AES_BLOCK_SIZE;
+ out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
+ &len, nx_ctx->ap->sglen);
+
+ if (data_len != AES_BLOCK_SIZE) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+
do {
to_process = total - to_process;
to_process = to_process & ~(AES_BLOCK_SIZE - 1);
@@ -235,8 +245,10 @@ static int nx_xcbc_update(struct shash_desc *desc,
(u8 *) sctx->buffer,
&data_len,
max_sg_len);
- if (data_len != sctx->count)
- return -EINVAL;
+ if (data_len != sctx->count) {
+ rc = -EINVAL;
+ goto out;
+ }
}
data_len = to_process - sctx->count;
@@ -245,8 +257,10 @@ static int nx_xcbc_update(struct shash_desc *desc,
&data_len,
max_sg_len);
- if (data_len != to_process - sctx->count)
- return -EINVAL;
+ if (data_len != to_process - sctx->count) {
+ rc = -EINVAL;
+ goto out;
+ }
nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) *
sizeof(struct nx_sg);
@@ -325,15 +339,19 @@ static int nx_xcbc_final(struct shash_desc *desc, u8 *out)
in_sg = nx_build_sg_list(nx_ctx->in_sg, (u8 *)sctx->buffer,
&len, nx_ctx->ap->sglen);
- if (len != sctx->count)
- return -EINVAL;
+ if (len != sctx->count) {
+ rc = -EINVAL;
+ goto out;
+ }
len = AES_BLOCK_SIZE;
out_sg = nx_build_sg_list(nx_ctx->out_sg, out, &len,
nx_ctx->ap->sglen);
- if (len != AES_BLOCK_SIZE)
- return -EINVAL;
+ if (len != AES_BLOCK_SIZE) {
+ rc = -EINVAL;
+ goto out;
+ }
nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg);
nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
@@ -372,7 +390,7 @@ struct shash_alg nx_shash_aes_xcbc_alg = {
.cra_blocksize = AES_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_aes_xcbc_init,
+ .cra_init = nx_crypto_ctx_aes_xcbc_init2,
.cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx-sha256.c b/drivers/crypto/nx/nx-sha256.c
index 23621da62..08f8d5cd6 100644
--- a/drivers/crypto/nx/nx-sha256.c
+++ b/drivers/crypto/nx/nx-sha256.c
@@ -29,30 +29,28 @@
#include "nx.h"
-static int nx_sha256_init(struct shash_desc *desc)
+static int nx_crypto_ctx_sha256_init(struct crypto_tfm *tfm)
{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
- int len;
- int rc;
+ struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
+ int err;
- nx_ctx_init(nx_ctx, HCOP_FC_SHA);
+ err = nx_crypto_ctx_sha_init(tfm);
+ if (err)
+ return err;
- memset(sctx, 0, sizeof *sctx);
+ nx_ctx_init(nx_ctx, HCOP_FC_SHA);
nx_ctx->ap = &nx_ctx->props[NX_PROPS_SHA256];
NX_CPB_SET_DIGEST_SIZE(nx_ctx->csbcpb, NX_DS_SHA256);
- len = SHA256_DIGEST_SIZE;
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->out_sg,
- &nx_ctx->op.outlen,
- &len,
- (u8 *) sctx->state,
- NX_DS_SHA256);
+ return 0;
+}
- if (rc)
- goto out;
+static int nx_sha256_init(struct shash_desc *desc) {
+ struct sha256_state *sctx = shash_desc_ctx(desc);
+
+ memset(sctx, 0, sizeof *sctx);
sctx->state[0] = __cpu_to_be32(SHA256_H0);
sctx->state[1] = __cpu_to_be32(SHA256_H1);
@@ -64,7 +62,6 @@ static int nx_sha256_init(struct shash_desc *desc)
sctx->state[7] = __cpu_to_be32(SHA256_H7);
sctx->count = 0;
-out:
return 0;
}
@@ -74,10 +71,13 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
struct sha256_state *sctx = shash_desc_ctx(desc);
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
+ struct nx_sg *in_sg;
+ struct nx_sg *out_sg;
u64 to_process = 0, leftover, total;
unsigned long irq_flags;
int rc = 0;
int data_len;
+ u32 max_sg_len;
u64 buf_len = (sctx->count % SHA256_BLOCK_SIZE);
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
@@ -97,6 +97,22 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
NX_CPB_FDM(csbcpb) |= NX_FDM_INTERMEDIATE;
NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
+ in_sg = nx_ctx->in_sg;
+ max_sg_len = min_t(u64, nx_ctx->ap->sglen,
+ nx_driver.of.max_sg_len/sizeof(struct nx_sg));
+ max_sg_len = min_t(u64, max_sg_len,
+ nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+
+ data_len = SHA256_DIGEST_SIZE;
+ out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
+ &data_len, max_sg_len);
+ nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+
+ if (data_len != SHA256_DIGEST_SIZE) {
+ rc = -EINVAL;
+ goto out;
+ }
+
do {
/*
* to_process: the SHA256_BLOCK_SIZE data chunk to process in
@@ -108,25 +124,22 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
if (buf_len) {
data_len = buf_len;
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->in_sg,
- &nx_ctx->op.inlen,
- &data_len,
- (u8 *) sctx->buf,
- NX_DS_SHA256);
+ in_sg = nx_build_sg_list(nx_ctx->in_sg,
+ (u8 *) sctx->buf,
+ &data_len,
+ max_sg_len);
- if (rc || data_len != buf_len)
+ if (data_len != buf_len) {
+ rc = -EINVAL;
goto out;
+ }
}
data_len = to_process - buf_len;
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->in_sg,
- &nx_ctx->op.inlen,
- &data_len,
- (u8 *) data,
- NX_DS_SHA256);
+ in_sg = nx_build_sg_list(in_sg, (u8 *) data,
+ &data_len, max_sg_len);
- if (rc)
- goto out;
+ nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg);
to_process = (data_len + buf_len);
leftover = total - to_process;
@@ -173,12 +186,19 @@ static int nx_sha256_final(struct shash_desc *desc, u8 *out)
struct sha256_state *sctx = shash_desc_ctx(desc);
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
+ struct nx_sg *in_sg, *out_sg;
unsigned long irq_flags;
- int rc;
+ u32 max_sg_len;
+ int rc = 0;
int len;
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
+ max_sg_len = min_t(u64, nx_ctx->ap->sglen,
+ nx_driver.of.max_sg_len/sizeof(struct nx_sg));
+ max_sg_len = min_t(u64, max_sg_len,
+ nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+
/* final is represented by continuing the operation and indicating that
* this is not an intermediate operation */
if (sctx->count >= SHA256_BLOCK_SIZE) {
@@ -195,25 +215,24 @@ static int nx_sha256_final(struct shash_desc *desc, u8 *out)
csbcpb->cpb.sha256.message_bit_length = (u64) (sctx->count * 8);
len = sctx->count & (SHA256_BLOCK_SIZE - 1);
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->in_sg,
- &nx_ctx->op.inlen,
- &len,
- (u8 *) sctx->buf,
- NX_DS_SHA256);
+ in_sg = nx_build_sg_list(nx_ctx->in_sg, (u8 *) sctx->buf,
+ &len, max_sg_len);
- if (rc || len != (sctx->count & (SHA256_BLOCK_SIZE - 1)))
+ if (len != (sctx->count & (SHA256_BLOCK_SIZE - 1))) {
+ rc = -EINVAL;
goto out;
+ }
len = SHA256_DIGEST_SIZE;
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->out_sg,
- &nx_ctx->op.outlen,
- &len,
- out,
- NX_DS_SHA256);
+ out_sg = nx_build_sg_list(nx_ctx->out_sg, out, &len, max_sg_len);
- if (rc || len != SHA256_DIGEST_SIZE)
+ if (len != SHA256_DIGEST_SIZE) {
+ rc = -EINVAL;
goto out;
+ }
+ nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg);
+ nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
if (!nx_ctx->op.outlen) {
rc = -EINVAL;
goto out;
@@ -268,7 +287,7 @@ struct shash_alg nx_shash_sha256_alg = {
.cra_blocksize = SHA256_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_sha_init,
+ .cra_init = nx_crypto_ctx_sha256_init,
.cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx-sha512.c b/drivers/crypto/nx/nx-sha512.c
index b3adf1022..aff0fe58e 100644
--- a/drivers/crypto/nx/nx-sha512.c
+++ b/drivers/crypto/nx/nx-sha512.c
@@ -28,30 +28,29 @@
#include "nx.h"
-static int nx_sha512_init(struct shash_desc *desc)
+static int nx_crypto_ctx_sha512_init(struct crypto_tfm *tfm)
{
- struct sha512_state *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
- int len;
- int rc;
+ struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
+ int err;
- nx_ctx_init(nx_ctx, HCOP_FC_SHA);
+ err = nx_crypto_ctx_sha_init(tfm);
+ if (err)
+ return err;
- memset(sctx, 0, sizeof *sctx);
+ nx_ctx_init(nx_ctx, HCOP_FC_SHA);
nx_ctx->ap = &nx_ctx->props[NX_PROPS_SHA512];
NX_CPB_SET_DIGEST_SIZE(nx_ctx->csbcpb, NX_DS_SHA512);
- len = SHA512_DIGEST_SIZE;
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->out_sg,
- &nx_ctx->op.outlen,
- &len,
- (u8 *)sctx->state,
- NX_DS_SHA512);
+ return 0;
+}
- if (rc || len != SHA512_DIGEST_SIZE)
- goto out;
+static int nx_sha512_init(struct shash_desc *desc)
+{
+ struct sha512_state *sctx = shash_desc_ctx(desc);
+
+ memset(sctx, 0, sizeof *sctx);
sctx->state[0] = __cpu_to_be64(SHA512_H0);
sctx->state[1] = __cpu_to_be64(SHA512_H1);
@@ -63,7 +62,6 @@ static int nx_sha512_init(struct shash_desc *desc)
sctx->state[7] = __cpu_to_be64(SHA512_H7);
sctx->count[0] = 0;
-out:
return 0;
}
@@ -73,10 +71,13 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
struct sha512_state *sctx = shash_desc_ctx(desc);
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
+ struct nx_sg *in_sg;
+ struct nx_sg *out_sg;
u64 to_process, leftover = 0, total;
unsigned long irq_flags;
int rc = 0;
int data_len;
+ u32 max_sg_len;
u64 buf_len = (sctx->count[0] % SHA512_BLOCK_SIZE);
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
@@ -96,6 +97,22 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
NX_CPB_FDM(csbcpb) |= NX_FDM_INTERMEDIATE;
NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
+ in_sg = nx_ctx->in_sg;
+ max_sg_len = min_t(u64, nx_ctx->ap->sglen,
+ nx_driver.of.max_sg_len/sizeof(struct nx_sg));
+ max_sg_len = min_t(u64, max_sg_len,
+ nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+
+ data_len = SHA512_DIGEST_SIZE;
+ out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
+ &data_len, max_sg_len);
+ nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
+
+ if (data_len != SHA512_DIGEST_SIZE) {
+ rc = -EINVAL;
+ goto out;
+ }
+
do {
/*
* to_process: the SHA512_BLOCK_SIZE data chunk to process in
@@ -108,25 +125,26 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
if (buf_len) {
data_len = buf_len;
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->in_sg,
- &nx_ctx->op.inlen,
- &data_len,
- (u8 *) sctx->buf,
- NX_DS_SHA512);
+ in_sg = nx_build_sg_list(nx_ctx->in_sg,
+ (u8 *) sctx->buf,
+ &data_len, max_sg_len);
- if (rc || data_len != buf_len)
+ if (data_len != buf_len) {
+ rc = -EINVAL;
goto out;
+ }
}
data_len = to_process - buf_len;
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->in_sg,
- &nx_ctx->op.inlen,
- &data_len,
- (u8 *) data,
- NX_DS_SHA512);
+ in_sg = nx_build_sg_list(in_sg, (u8 *) data,
+ &data_len, max_sg_len);
+
+ nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg);
- if (rc || data_len != (to_process - buf_len))
+ if (data_len != (to_process - buf_len)) {
+ rc = -EINVAL;
goto out;
+ }
to_process = (data_len + buf_len);
leftover = total - to_process;
@@ -172,13 +190,20 @@ static int nx_sha512_final(struct shash_desc *desc, u8 *out)
struct sha512_state *sctx = shash_desc_ctx(desc);
struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
+ struct nx_sg *in_sg, *out_sg;
+ u32 max_sg_len;
u64 count0;
unsigned long irq_flags;
- int rc;
+ int rc = 0;
int len;
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
+ max_sg_len = min_t(u64, nx_ctx->ap->sglen,
+ nx_driver.of.max_sg_len/sizeof(struct nx_sg));
+ max_sg_len = min_t(u64, max_sg_len,
+ nx_ctx->ap->databytelen/NX_PAGE_SIZE);
+
/* final is represented by continuing the operation and indicating that
* this is not an intermediate operation */
if (sctx->count[0] >= SHA512_BLOCK_SIZE) {
@@ -200,24 +225,20 @@ static int nx_sha512_final(struct shash_desc *desc, u8 *out)
csbcpb->cpb.sha512.message_bit_length_lo = count0;
len = sctx->count[0] & (SHA512_BLOCK_SIZE - 1);
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->in_sg,
- &nx_ctx->op.inlen,
- &len,
- (u8 *)sctx->buf,
- NX_DS_SHA512);
+ in_sg = nx_build_sg_list(nx_ctx->in_sg, sctx->buf, &len,
+ max_sg_len);
- if (rc || len != (sctx->count[0] & (SHA512_BLOCK_SIZE - 1)))
+ if (len != (sctx->count[0] & (SHA512_BLOCK_SIZE - 1))) {
+ rc = -EINVAL;
goto out;
+ }
len = SHA512_DIGEST_SIZE;
- rc = nx_sha_build_sg_list(nx_ctx, nx_ctx->out_sg,
- &nx_ctx->op.outlen,
- &len,
- out,
- NX_DS_SHA512);
+ out_sg = nx_build_sg_list(nx_ctx->out_sg, out, &len,
+ max_sg_len);
- if (rc)
- goto out;
+ nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg);
+ nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
if (!nx_ctx->op.outlen) {
rc = -EINVAL;
@@ -273,7 +294,7 @@ struct shash_alg nx_shash_sha512_alg = {
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_sha_init,
+ .cra_init = nx_crypto_ctx_sha512_init,
.cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c
index 1da6dc59d..737d33dc5 100644
--- a/drivers/crypto/nx/nx.c
+++ b/drivers/crypto/nx/nx.c
@@ -215,8 +215,15 @@ struct nx_sg *nx_walk_and_build(struct nx_sg *nx_dst,
* @delta: is the amount we need to crop in order to bound the list.
*
*/
-static long int trim_sg_list(struct nx_sg *sg, struct nx_sg *end, unsigned int delta)
+static long int trim_sg_list(struct nx_sg *sg,
+ struct nx_sg *end,
+ unsigned int delta,
+ unsigned int *nbytes)
{
+ long int oplen;
+ long int data_back;
+ unsigned int is_delta = delta;
+
while (delta && end > sg) {
struct nx_sg *last = end - 1;
@@ -228,54 +235,20 @@ static long int trim_sg_list(struct nx_sg *sg, struct nx_sg *end, unsigned int d
delta -= last->len;
}
}
- return (sg - end) * sizeof(struct nx_sg);
-}
-
-/**
- * nx_sha_build_sg_list - walk and build sg list to sha modes
- * using right bounds and limits.
- * @nx_ctx: NX crypto context for the lists we're building
- * @nx_sg: current sg list in or out list
- * @op_len: current op_len to be used in order to build a sg list
- * @nbytes: number or bytes to be processed
- * @offset: buf offset
- * @mode: SHA256 or SHA512
- */
-int nx_sha_build_sg_list(struct nx_crypto_ctx *nx_ctx,
- struct nx_sg *nx_in_outsg,
- s64 *op_len,
- unsigned int *nbytes,
- u8 *offset,
- u32 mode)
-{
- unsigned int delta = 0;
- unsigned int total = *nbytes;
- struct nx_sg *nx_insg = nx_in_outsg;
- unsigned int max_sg_len;
- max_sg_len = min_t(u64, nx_ctx->ap->sglen,
- nx_driver.of.max_sg_len/sizeof(struct nx_sg));
- max_sg_len = min_t(u64, max_sg_len,
- nx_ctx->ap->databytelen/NX_PAGE_SIZE);
-
- *nbytes = min_t(u64, *nbytes, nx_ctx->ap->databytelen);
- nx_insg = nx_build_sg_list(nx_insg, offset, nbytes, max_sg_len);
-
- switch (mode) {
- case NX_DS_SHA256:
- if (*nbytes < total)
- delta = *nbytes - (*nbytes & ~(SHA256_BLOCK_SIZE - 1));
- break;
- case NX_DS_SHA512:
- if (*nbytes < total)
- delta = *nbytes - (*nbytes & ~(SHA512_BLOCK_SIZE - 1));
- break;
- default:
- return -EINVAL;
+ /* There are cases where we need to crop list in order to make it
+ * a block size multiple, but we also need to align data. In order to
+ * that we need to calculate how much we need to put back to be
+ * processed
+ */
+ oplen = (sg - end) * sizeof(struct nx_sg);
+ if (is_delta) {
+ data_back = (abs(oplen) / AES_BLOCK_SIZE) * sg->len;
+ data_back = *nbytes - (data_back & ~(AES_BLOCK_SIZE - 1));
+ *nbytes -= data_back;
}
- *op_len = trim_sg_list(nx_in_outsg, nx_insg, delta);
- return 0;
+ return oplen;
}
/**
@@ -330,8 +303,8 @@ int nx_build_sg_lists(struct nx_crypto_ctx *nx_ctx,
/* these lengths should be negative, which will indicate to phyp that
* the input and output parameters are scatterlists, not linear
* buffers */
- nx_ctx->op.inlen = trim_sg_list(nx_ctx->in_sg, nx_insg, delta);
- nx_ctx->op.outlen = trim_sg_list(nx_ctx->out_sg, nx_outsg, delta);
+ nx_ctx->op.inlen = trim_sg_list(nx_ctx->in_sg, nx_insg, delta, nbytes);
+ nx_ctx->op.outlen = trim_sg_list(nx_ctx->out_sg, nx_outsg, delta, nbytes);
return 0;
}
@@ -662,12 +635,14 @@ static int nx_crypto_ctx_init(struct nx_crypto_ctx *nx_ctx, u32 fc, u32 mode)
/* entry points from the crypto tfm initializers */
int nx_crypto_ctx_aes_ccm_init(struct crypto_tfm *tfm)
{
+ tfm->crt_aead.reqsize = sizeof(struct nx_ccm_rctx);
return nx_crypto_ctx_init(crypto_tfm_ctx(tfm), NX_FC_AES,
NX_MODE_AES_CCM);
}
int nx_crypto_ctx_aes_gcm_init(struct crypto_tfm *tfm)
{
+ tfm->crt_aead.reqsize = sizeof(struct nx_gcm_rctx);
return nx_crypto_ctx_init(crypto_tfm_ctx(tfm), NX_FC_AES,
NX_MODE_AES_GCM);
}
diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h
index 6c9ecaaea..c3ed83764 100644
--- a/drivers/crypto/nx/nx.h
+++ b/drivers/crypto/nx/nx.h
@@ -2,6 +2,8 @@
#ifndef __NX_H__
#define __NX_H__
+#include <crypto/ctr.h>
+
#define NX_NAME "nx-crypto"
#define NX_STRING "IBM Power7+ Nest Accelerator Crypto Driver"
#define NX_VERSION "1.0"
@@ -91,8 +93,11 @@ struct nx_crypto_driver {
#define NX_GCM4106_NONCE_LEN (4)
#define NX_GCM_CTR_OFFSET (12)
-struct nx_gcm_priv {
+struct nx_gcm_rctx {
u8 iv[16];
+};
+
+struct nx_gcm_priv {
u8 iauth_tag[16];
u8 nonce[NX_GCM4106_NONCE_LEN];
};
@@ -100,8 +105,11 @@ struct nx_gcm_priv {
#define NX_CCM_AES_KEY_LEN (16)
#define NX_CCM4309_AES_KEY_LEN (19)
#define NX_CCM4309_NONCE_LEN (3)
-struct nx_ccm_priv {
+struct nx_ccm_rctx {
u8 iv[16];
+};
+
+struct nx_ccm_priv {
u8 b0[16];
u8 iauth_tag[16];
u8 oauth_tag[16];
@@ -113,7 +121,7 @@ struct nx_xcbc_priv {
};
struct nx_ctr_priv {
- u8 iv[16];
+ u8 nonce[CTR_RFC3686_NONCE_SIZE];
};
struct nx_crypto_ctx {
@@ -153,8 +161,6 @@ void nx_crypto_ctx_exit(struct crypto_tfm *tfm);
void nx_ctx_init(struct nx_crypto_ctx *nx_ctx, unsigned int function);
int nx_hcall_sync(struct nx_crypto_ctx *ctx, struct vio_pfo_op *op,
u32 may_sleep);
-int nx_sha_build_sg_list(struct nx_crypto_ctx *, struct nx_sg *,
- s64 *, unsigned int *, u8 *, u32);
struct nx_sg *nx_build_sg_list(struct nx_sg *, u8 *, unsigned int *, u32);
int nx_build_sg_lists(struct nx_crypto_ctx *, struct blkcipher_desc *,
struct scatterlist *, struct scatterlist *, unsigned int *,
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 1dc5b0a17..34139a889 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -73,7 +73,8 @@
ICP_QAT_HW_CIPHER_KEY_CONVERT, \
ICP_QAT_HW_CIPHER_DECRYPT)
-static atomic_t active_dev;
+static DEFINE_MUTEX(algs_lock);
+static unsigned int active_devs;
struct qat_alg_buf {
uint32_t len;
@@ -1271,7 +1272,10 @@ static struct crypto_alg qat_algs[] = { {
int qat_algs_register(void)
{
- if (atomic_add_return(1, &active_dev) == 1) {
+ int ret = 0;
+
+ mutex_lock(&algs_lock);
+ if (++active_devs == 1) {
int i;
for (i = 0; i < ARRAY_SIZE(qat_algs); i++)
@@ -1280,21 +1284,25 @@ int qat_algs_register(void)
CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC :
CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
- return crypto_register_algs(qat_algs, ARRAY_SIZE(qat_algs));
+ ret = crypto_register_algs(qat_algs, ARRAY_SIZE(qat_algs));
}
- return 0;
+ mutex_unlock(&algs_lock);
+ return ret;
}
int qat_algs_unregister(void)
{
- if (atomic_sub_return(1, &active_dev) == 0)
- return crypto_unregister_algs(qat_algs, ARRAY_SIZE(qat_algs));
- return 0;
+ int ret = 0;
+
+ mutex_lock(&algs_lock);
+ if (--active_devs == 0)
+ ret = crypto_unregister_algs(qat_algs, ARRAY_SIZE(qat_algs));
+ mutex_unlock(&algs_lock);
+ return ret;
}
int qat_algs_init(void)
{
- atomic_set(&active_dev, 0);
crypto_get_default_rng();
return 0;
}
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 7992164ea..c89a7abb5 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -648,16 +648,17 @@ at_xdmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
desc->lld.mbr_sa = mem;
desc->lld.mbr_da = atchan->sconfig.dst_addr;
}
- desc->lld.mbr_cfg = atchan->cfg;
- dwidth = at_xdmac_get_dwidth(desc->lld.mbr_cfg);
+ dwidth = at_xdmac_get_dwidth(atchan->cfg);
fixed_dwidth = IS_ALIGNED(len, 1 << dwidth)
- ? at_xdmac_get_dwidth(desc->lld.mbr_cfg)
+ ? dwidth
: AT_XDMAC_CC_DWIDTH_BYTE;
desc->lld.mbr_ubc = AT_XDMAC_MBR_UBC_NDV2 /* next descriptor view */
| AT_XDMAC_MBR_UBC_NDEN /* next descriptor dst parameter update */
| AT_XDMAC_MBR_UBC_NSEN /* next descriptor src parameter update */
| (i == sg_len - 1 ? 0 : AT_XDMAC_MBR_UBC_NDE) /* descriptor fetch */
| (len >> fixed_dwidth); /* microblock length */
+ desc->lld.mbr_cfg = (atchan->cfg & ~AT_XDMAC_CC_DWIDTH_MASK) |
+ AT_XDMAC_CC_DWIDTH(fixed_dwidth);
dev_dbg(chan2dev(chan),
"%s: lld: mbr_sa=%pad, mbr_da=%pad, mbr_ubc=0x%08x\n",
__func__, &desc->lld.mbr_sa, &desc->lld.mbr_da, desc->lld.mbr_ubc);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 340f9e607..3dabc52b9 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2328,7 +2328,7 @@ static dma_cookie_t pl330_tx_submit(struct dma_async_tx_descriptor *tx)
desc->txd.callback = last->txd.callback;
desc->txd.callback_param = last->txd.callback_param;
}
- last->last = false;
+ desc->last = false;
dma_cookie_assign(&desc->txd);
@@ -2621,6 +2621,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
desc->rqcfg.brst_len = 1;
desc->rqcfg.brst_len = get_burst_len(desc, len);
+ desc->bytes_requested = len;
desc->txd.flags = flags;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 778bbb642..b0487c9f0 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1294,7 +1294,6 @@ retry:
goto retry;
}
DRM_DEBUG_KMS("failed to dpcd write %d %d\n", tosend, ret);
- WARN(1, "fail\n");
return -EIO;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8ae6f7f06..683a9b004 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3190,15 +3190,14 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
#define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true)
#define I915_READ64_2x32(lower_reg, upper_reg) ({ \
- u32 upper = I915_READ(upper_reg); \
- u32 lower = I915_READ(lower_reg); \
- u32 tmp = I915_READ(upper_reg); \
- if (upper != tmp) { \
- upper = tmp; \
- lower = I915_READ(lower_reg); \
- WARN_ON(I915_READ(upper_reg) != upper); \
- } \
- (u64)upper << 32 | lower; })
+ u32 upper, lower, tmp; \
+ tmp = I915_READ(upper_reg); \
+ do { \
+ upper = tmp; \
+ lower = I915_READ(lower_reg); \
+ tmp = I915_READ(upper_reg); \
+ } while (upper != tmp); \
+ (u64)upper << 32 | lower; })
#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg)
#define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg)
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 6377b2226..7ee23d1d1 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -464,7 +464,10 @@ i915_gem_get_tiling(struct drm_device *dev, void *data,
}
/* Hide bit 17 from the user -- see comment in i915_gem_set_tiling */
- args->phys_swizzle_mode = args->swizzle_mode;
+ if (dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES)
+ args->phys_swizzle_mode = I915_BIT_6_SWIZZLE_UNKNOWN;
+ else
+ args->phys_swizzle_mode = args->swizzle_mode;
if (args->swizzle_mode == I915_BIT_6_SWIZZLE_9_17)
args->swizzle_mode = I915_BIT_6_SWIZZLE_9;
if (args->swizzle_mode == I915_BIT_6_SWIZZLE_9_10_17)
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 68fd9fc67..44480c1b9 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -93,30 +93,26 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder)
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- u32 offset;
- if (!dig || !dig->afmt || !dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->pin)
return;
- offset = dig->afmt->offset;
-
- WREG32(AFMT_AUDIO_SRC_CONTROL + offset,
- AFMT_AUDIO_SRC_SELECT(dig->afmt->pin->id));
+ WREG32(AFMT_AUDIO_SRC_CONTROL + dig->afmt->offset,
+ AFMT_AUDIO_SRC_SELECT(dig->pin->id));
}
void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
- struct drm_connector *connector, struct drm_display_mode *mode)
+ struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- u32 tmp = 0, offset;
+ u32 tmp = 0;
- if (!dig || !dig->afmt || !dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->pin)
return;
- offset = dig->afmt->pin->offset;
-
if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
if (connector->latency_present[1])
tmp = VIDEO_LIPSYNC(connector->video_latency[1]) |
@@ -130,24 +126,24 @@ void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
else
tmp = VIDEO_LIPSYNC(0) | AUDIO_LIPSYNC(0);
}
- WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp);
+ WREG32_ENDPOINT(dig->pin->offset,
+ AZ_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp);
}
void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
- u8 *sadb, int sad_count)
+ u8 *sadb, int sad_count)
{
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- u32 offset, tmp;
+ u32 tmp;
- if (!dig || !dig->afmt || !dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->pin)
return;
- offset = dig->afmt->pin->offset;
-
/* program the speaker allocation */
- tmp = RREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
+ tmp = RREG32_ENDPOINT(dig->pin->offset,
+ AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
tmp &= ~(DP_CONNECTION | SPEAKER_ALLOCATION_MASK);
/* set HDMI mode */
tmp |= HDMI_CONNECTION;
@@ -155,24 +151,24 @@ void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
tmp |= SPEAKER_ALLOCATION(sadb[0]);
else
tmp |= SPEAKER_ALLOCATION(5); /* stereo */
- WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
+ WREG32_ENDPOINT(dig->pin->offset,
+ AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
}
void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
- u8 *sadb, int sad_count)
+ u8 *sadb, int sad_count)
{
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- u32 offset, tmp;
+ u32 tmp;
- if (!dig || !dig->afmt || !dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->pin)
return;
- offset = dig->afmt->pin->offset;
-
/* program the speaker allocation */
- tmp = RREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
+ tmp = RREG32_ENDPOINT(dig->pin->offset,
+ AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
tmp &= ~(HDMI_CONNECTION | SPEAKER_ALLOCATION_MASK);
/* set DP mode */
tmp |= DP_CONNECTION;
@@ -180,13 +176,13 @@ void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
tmp |= SPEAKER_ALLOCATION(sadb[0]);
else
tmp |= SPEAKER_ALLOCATION(5); /* stereo */
- WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
+ WREG32_ENDPOINT(dig->pin->offset,
+ AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
}
void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,
- struct cea_sad *sads, int sad_count)
+ struct cea_sad *sads, int sad_count)
{
- u32 offset;
int i;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
@@ -206,11 +202,9 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,
{ AZ_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
};
- if (!dig || !dig->afmt || !dig->afmt->pin)
+ if (!dig || !dig->afmt || !dig->pin)
return;
- offset = dig->afmt->pin->offset;
-
for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) {
u32 value = 0;
u8 stereo_freqs = 0;
@@ -237,7 +231,7 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,
value |= SUPPORTED_FREQUENCIES_STEREO(stereo_freqs);
- WREG32_ENDPOINT(offset, eld_reg_to_type[i][0], value);
+ WREG32_ENDPOINT(dig->pin->offset, eld_reg_to_type[i][0], value);
}
}
@@ -253,7 +247,7 @@ void dce6_audio_enable(struct radeon_device *rdev,
}
void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
- struct radeon_crtc *crtc, unsigned int clock)
+ struct radeon_crtc *crtc, unsigned int clock)
{
/* Two dtos; generally use dto0 for HDMI */
u32 value = 0;
@@ -272,7 +266,7 @@ void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
}
void dce6_dp_audio_set_dto(struct radeon_device *rdev,
- struct radeon_crtc *crtc, unsigned int clock)
+ struct radeon_crtc *crtc, unsigned int clock)
{
/* Two dtos; generally use dto1 for DP */
u32 value = 0;
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index fa719c534..59b3d3221 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -245,6 +245,28 @@ static struct radeon_audio_funcs dce6_dp_funcs = {
static void radeon_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin, u8 enable_mask)
{
+ struct drm_encoder *encoder;
+ struct radeon_encoder *radeon_encoder;
+ struct radeon_encoder_atom_dig *dig;
+ int pin_count = 0;
+
+ if (!pin)
+ return;
+
+ if (rdev->mode_info.mode_config_initialized) {
+ list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
+ if (radeon_encoder_is_digital(encoder)) {
+ radeon_encoder = to_radeon_encoder(encoder);
+ dig = radeon_encoder->enc_priv;
+ if (dig->pin == pin)
+ pin_count++;
+ }
+ }
+
+ if ((pin_count > 1) && (enable_mask == 0))
+ return;
+ }
+
if (rdev->audio.funcs->enable)
rdev->audio.funcs->enable(rdev, pin, enable_mask);
}
@@ -336,24 +358,13 @@ void radeon_audio_endpoint_wreg(struct radeon_device *rdev, u32 offset,
static void radeon_audio_write_sad_regs(struct drm_encoder *encoder)
{
- struct radeon_encoder *radeon_encoder;
- struct drm_connector *connector;
- struct radeon_connector *radeon_connector = NULL;
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct cea_sad *sads;
int sad_count;
- list_for_each_entry(connector,
- &encoder->dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder) {
- radeon_connector = to_radeon_connector(connector);
- break;
- }
- }
-
- if (!radeon_connector) {
- DRM_ERROR("Couldn't find encoder's connector\n");
+ if (!connector)
return;
- }
sad_count = drm_edid_to_sad(radeon_connector_edid(connector), &sads);
if (sad_count <= 0) {
@@ -362,8 +373,6 @@ static void radeon_audio_write_sad_regs(struct drm_encoder *encoder)
}
BUG_ON(!sads);
- radeon_encoder = to_radeon_encoder(encoder);
-
if (radeon_encoder->audio && radeon_encoder->audio->write_sad_regs)
radeon_encoder->audio->write_sad_regs(encoder, sads, sad_count);
@@ -372,27 +381,16 @@ static void radeon_audio_write_sad_regs(struct drm_encoder *encoder)
static void radeon_audio_write_speaker_allocation(struct drm_encoder *encoder)
{
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- struct drm_connector *connector;
- struct radeon_connector *radeon_connector = NULL;
u8 *sadb = NULL;
int sad_count;
- list_for_each_entry(connector,
- &encoder->dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder) {
- radeon_connector = to_radeon_connector(connector);
- break;
- }
- }
-
- if (!radeon_connector) {
- DRM_ERROR("Couldn't find encoder's connector\n");
+ if (!connector)
return;
- }
- sad_count = drm_edid_to_speaker_allocation(
- radeon_connector_edid(connector), &sadb);
+ sad_count = drm_edid_to_speaker_allocation(radeon_connector_edid(connector),
+ &sadb);
if (sad_count < 0) {
DRM_DEBUG("Couldn't read Speaker Allocation Data Block: %d\n",
sad_count);
@@ -406,26 +404,13 @@ static void radeon_audio_write_speaker_allocation(struct drm_encoder *encoder)
}
static void radeon_audio_write_latency_fields(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
+ struct drm_display_mode *mode)
{
- struct radeon_encoder *radeon_encoder;
- struct drm_connector *connector;
- struct radeon_connector *radeon_connector = 0;
-
- list_for_each_entry(connector,
- &encoder->dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder) {
- radeon_connector = to_radeon_connector(connector);
- break;
- }
- }
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- if (!radeon_connector) {
- DRM_ERROR("Couldn't find encoder's connector\n");
+ if (!connector)
return;
- }
-
- radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->audio && radeon_encoder->audio->write_latency_fields)
radeon_encoder->audio->write_latency_fields(encoder, connector, mode);
@@ -451,29 +436,23 @@ static void radeon_audio_select_pin(struct drm_encoder *encoder)
}
void radeon_audio_detect(struct drm_connector *connector,
+ struct drm_encoder *encoder,
enum drm_connector_status status)
{
- struct radeon_device *rdev;
- struct radeon_encoder *radeon_encoder;
+ struct drm_device *dev = connector->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig;
- if (!connector || !connector->encoder)
+ if (!radeon_audio_chipset_supported(rdev))
return;
- rdev = connector->encoder->dev->dev_private;
-
- if (!radeon_audio_chipset_supported(rdev))
+ if (!radeon_encoder_is_digital(encoder))
return;
- radeon_encoder = to_radeon_encoder(connector->encoder);
dig = radeon_encoder->enc_priv;
if (status == connector_status_connected) {
- if (!drm_detect_monitor_audio(radeon_connector_edid(connector))) {
- radeon_encoder->audio = NULL;
- return;
- }
-
if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
@@ -486,11 +465,17 @@ void radeon_audio_detect(struct drm_connector *connector,
radeon_encoder->audio = rdev->audio.hdmi_funcs;
}
- dig->afmt->pin = radeon_audio_get_pin(connector->encoder);
- radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
+ if (drm_detect_monitor_audio(radeon_connector_edid(connector))) {
+ if (!dig->pin)
+ dig->pin = radeon_audio_get_pin(encoder);
+ radeon_audio_enable(rdev, dig->pin, 0xf);
+ } else {
+ radeon_audio_enable(rdev, dig->pin, 0);
+ dig->pin = NULL;
+ }
} else {
- radeon_audio_enable(rdev, dig->afmt->pin, 0);
- dig->afmt->pin = NULL;
+ radeon_audio_enable(rdev, dig->pin, 0);
+ dig->pin = NULL;
}
}
@@ -518,29 +503,18 @@ static void radeon_audio_set_dto(struct drm_encoder *encoder, unsigned int clock
}
static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
+ struct drm_display_mode *mode)
{
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- struct drm_connector *connector;
- struct radeon_connector *radeon_connector = NULL;
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE];
struct hdmi_avi_infoframe frame;
int err;
- list_for_each_entry(connector,
- &encoder->dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder) {
- radeon_connector = to_radeon_connector(connector);
- break;
- }
- }
-
- if (!radeon_connector) {
- DRM_ERROR("Couldn't find encoder's connector\n");
- return -ENOENT;
- }
+ if (!connector)
+ return -EINVAL;
err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
if (err < 0) {
@@ -563,8 +537,8 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
return err;
}
- if (dig && dig->afmt &&
- radeon_encoder->audio && radeon_encoder->audio->set_avi_packet)
+ if (dig && dig->afmt && radeon_encoder->audio &&
+ radeon_encoder->audio->set_avi_packet)
radeon_encoder->audio->set_avi_packet(rdev, dig->afmt->offset,
buffer, sizeof(buffer));
@@ -745,7 +719,7 @@ static void radeon_audio_hdmi_mode_set(struct drm_encoder *encoder,
}
static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
+ struct drm_display_mode *mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -756,6 +730,9 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
struct radeon_connector_atom_dig *dig_connector =
radeon_connector->con_priv;
+ if (!connector)
+ return;
+
if (!dig || !dig->afmt)
return;
@@ -774,7 +751,7 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
}
void radeon_audio_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
+ struct drm_display_mode *mode)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
diff --git a/drivers/gpu/drm/radeon/radeon_audio.h b/drivers/gpu/drm/radeon/radeon_audio.h
index 8438304f7..059cc3012 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.h
+++ b/drivers/gpu/drm/radeon/radeon_audio.h
@@ -68,7 +68,8 @@ struct radeon_audio_funcs
int radeon_audio_init(struct radeon_device *rdev);
void radeon_audio_detect(struct drm_connector *connector,
- enum drm_connector_status status);
+ struct drm_encoder *encoder,
+ enum drm_connector_status status);
u32 radeon_audio_endpoint_rreg(struct radeon_device *rdev,
u32 offset, u32 reg);
void radeon_audio_endpoint_wreg(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 3e5f6b71f..c097d3a82 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1255,10 +1255,15 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
(RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
+ u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
+
+ if (hss > lvds->native_mode.hdisplay)
+ hss = (10 - 1) * 8;
+
lvds->native_mode.htotal = lvds->native_mode.hdisplay +
(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
- (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
+ hss;
lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
(RBIOS8(tmp + 23) * 8);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index cebb65e07..94b21ae70 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1379,8 +1379,16 @@ out:
/* updated in get modes as well since we need to know if it's analog or digital */
radeon_connector_update_scratch_regs(connector, ret);
- if (radeon_audio != 0)
- radeon_audio_detect(connector, ret);
+ if ((radeon_audio != 0) && radeon_connector->use_digital) {
+ const struct drm_connector_helper_funcs *connector_funcs =
+ connector->helper_private;
+
+ encoder = connector_funcs->best_encoder(connector);
+ if (encoder && (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)) {
+ radeon_connector_get_edid(connector);
+ radeon_audio_detect(connector, encoder, ret);
+ }
+ }
exit:
pm_runtime_mark_last_busy(connector->dev->dev);
@@ -1717,8 +1725,10 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
radeon_connector_update_scratch_regs(connector, ret);
- if (radeon_audio != 0)
- radeon_audio_detect(connector, ret);
+ if ((radeon_audio != 0) && encoder) {
+ radeon_connector_get_edid(connector);
+ radeon_audio_detect(connector, encoder, ret);
+ }
out:
pm_runtime_mark_last_busy(connector->dev->dev);
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index f01c797b7..9af2d8398 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -237,7 +237,6 @@ struct radeon_afmt {
int offset;
bool last_buffer_filled_status;
int id;
- struct r600_audio_pin *pin;
};
struct radeon_mode_info {
@@ -439,6 +438,7 @@ struct radeon_encoder_atom_dig {
uint8_t backlight_level;
int panel_mode;
struct radeon_afmt *afmt;
+ struct r600_audio_pin *pin;
int active_mst_links;
};
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 6153df735..08ff89d22 100644
--- a/drivers/hwmon/nct7904.c
+++ b/drivers/hwmon/nct7904.c
@@ -575,6 +575,7 @@ static const struct i2c_device_id nct7904_id[] = {
{"nct7904", 0},
{}
};
+MODULE_DEVICE_TABLE(i2c, nct7904_id);
static struct i2c_driver nct7904_driver = {
.class = I2C_CLASS_HWMON,
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index a353b7de6..bc7eed679 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -20,6 +20,7 @@
#include <linux/input/mt.h>
#include <linux/serio.h>
#include <linux/libps2.h>
+#include <linux/dmi.h>
#include "psmouse.h"
#include "alps.h"
@@ -99,6 +100,7 @@ static const struct alps_nibble_commands alps_v6_nibble_commands[] = {
#define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */
#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with
6-byte ALPS packet */
+#define ALPS_DELL 0x100 /* device is a Dell laptop */
#define ALPS_BUTTONPAD 0x200 /* device is a clickpad */
static const struct alps_model_info alps_model_data[] = {
@@ -251,9 +253,9 @@ static void alps_process_packet_v1_v2(struct psmouse *psmouse)
return;
}
- /* Non interleaved V2 dualpoint has separate stick button bits */
+ /* Dell non interleaved V2 dualpoint has separate stick button bits */
if (priv->proto_version == ALPS_PROTO_V2 &&
- priv->flags == (ALPS_PASS | ALPS_DUALPOINT)) {
+ priv->flags == (ALPS_DELL | ALPS_PASS | ALPS_DUALPOINT)) {
left |= packet[0] & 1;
right |= packet[0] & 2;
middle |= packet[0] & 4;
@@ -2542,6 +2544,8 @@ static int alps_set_protocol(struct psmouse *psmouse,
priv->byte0 = protocol->byte0;
priv->mask0 = protocol->mask0;
priv->flags = protocol->flags;
+ if (dmi_name_in_vendors("Dell"))
+ priv->flags |= ALPS_DELL;
priv->x_max = 2000;
priv->y_max = 1400;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index e8d84566f..697f34fba 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1719,7 +1719,8 @@ static int dm_merge_bvec(struct request_queue *q,
struct mapped_device *md = q->queuedata;
struct dm_table *map = dm_get_live_table_fast(md);
struct dm_target *ti;
- sector_t max_sectors, max_size = 0;
+ sector_t max_sectors;
+ int max_size = 0;
if (unlikely(!map))
goto out;
@@ -1732,18 +1733,10 @@ static int dm_merge_bvec(struct request_queue *q,
* Find maximum amount of I/O that won't need splitting
*/
max_sectors = min(max_io_len(bvm->bi_sector, ti),
- (sector_t) queue_max_sectors(q));
+ (sector_t) BIO_MAX_SECTORS);
max_size = (max_sectors << SECTOR_SHIFT) - bvm->bi_size;
-
- /*
- * FIXME: this stop-gap fix _must_ be cleaned up (by passing a sector_t
- * to the targets' merge function since it holds sectors not bytes).
- * Just doing this as an interim fix for stable@ because the more
- * comprehensive cleanup of switching to sector_t will impact every
- * DM target that implements a ->merge hook.
- */
- if (max_size > INT_MAX)
- max_size = INT_MAX;
+ if (max_size < 0)
+ max_size = 0;
/*
* merge_bvec_fn() returns number of bytes
@@ -1751,13 +1744,13 @@ static int dm_merge_bvec(struct request_queue *q,
* max is precomputed maximal io size
*/
if (max_size && ti->type->merge)
- max_size = ti->type->merge(ti, bvm, biovec, (int) max_size);
+ max_size = ti->type->merge(ti, bvm, biovec, max_size);
/*
* If the target doesn't support merge method and some of the devices
- * provided their merge_bvec method (we know this by looking for the
- * max_hw_sectors that dm_set_device_limits may set), then we can't
- * allow bios with multiple vector entries. So always set max_size
- * to 0, and the code below allows just one page.
+ * provided their merge_bvec method (we know this by looking at
+ * queue_max_hw_sectors), then we can't allow bios with multiple vector
+ * entries. So always set max_size to 0, and the code below allows
+ * just one page.
*/
else if (queue_max_hw_sectors(q) <= PAGE_SIZE >> 9)
max_size = 0;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 84f9dead6..0c699709f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5740,7 +5740,7 @@ static int get_bitmap_file(struct mddev *mddev, void __user * arg)
char *ptr;
int err;
- file = kmalloc(sizeof(*file), GFP_NOIO);
+ file = kzalloc(sizeof(*file), GFP_NOIO);
if (!file)
return -ENOMEM;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index cd7b0c1e8..5ce3cd5c4 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1475,6 +1475,7 @@ static void error(struct mddev *mddev, struct md_rdev *rdev)
{
char b[BDEVNAME_SIZE];
struct r1conf *conf = mddev->private;
+ unsigned long flags;
/*
* If it is not operational, then we have already marked it as dead
@@ -1494,14 +1495,13 @@ static void error(struct mddev *mddev, struct md_rdev *rdev)
return;
}
set_bit(Blocked, &rdev->flags);
+ spin_lock_irqsave(&conf->device_lock, flags);
if (test_and_clear_bit(In_sync, &rdev->flags)) {
- unsigned long flags;
- spin_lock_irqsave(&conf->device_lock, flags);
mddev->degraded++;
set_bit(Faulty, &rdev->flags);
- spin_unlock_irqrestore(&conf->device_lock, flags);
} else
set_bit(Faulty, &rdev->flags);
+ spin_unlock_irqrestore(&conf->device_lock, flags);
/*
* if recovery is running, make sure it aborts.
*/
@@ -1567,7 +1567,10 @@ static int raid1_spare_active(struct mddev *mddev)
* Find all failed disks within the RAID1 configuration
* and mark them readable.
* Called under mddev lock, so rcu protection not needed.
+ * device_lock used to avoid races with raid1_end_read_request
+ * which expects 'In_sync' flags and ->degraded to be consistent.
*/
+ spin_lock_irqsave(&conf->device_lock, flags);
for (i = 0; i < conf->raid_disks; i++) {
struct md_rdev *rdev = conf->mirrors[i].rdev;
struct md_rdev *repl = conf->mirrors[conf->raid_disks + i].rdev;
@@ -1598,7 +1601,6 @@ static int raid1_spare_active(struct mddev *mddev)
sysfs_notify_dirent_safe(rdev->sysfs_state);
}
}
- spin_lock_irqsave(&conf->device_lock, flags);
mddev->degraded -= count;
spin_unlock_irqrestore(&conf->device_lock, flags);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index d09d79a33..725879b58 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1524,12 +1524,11 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
switch (MS(ar->chip_id, SOC_CHIP_ID_REV)) {
case QCA6174_HW_1_0_CHIP_ID_REV:
case QCA6174_HW_1_1_CHIP_ID_REV:
+ case QCA6174_HW_2_1_CHIP_ID_REV:
+ case QCA6174_HW_2_2_CHIP_ID_REV:
return 3;
case QCA6174_HW_1_3_CHIP_ID_REV:
return 2;
- case QCA6174_HW_2_1_CHIP_ID_REV:
- case QCA6174_HW_2_2_CHIP_ID_REV:
- return 6;
case QCA6174_HW_3_0_CHIP_ID_REV:
case QCA6174_HW_3_1_CHIP_ID_REV:
case QCA6174_HW_3_2_CHIP_ID_REV:
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
index 8882afbef..6285f46f3 100644
--- a/drivers/phy/phy-twl4030-usb.c
+++ b/drivers/phy/phy-twl4030-usb.c
@@ -144,6 +144,16 @@
#define PMBR1 0x0D
#define GPIO_USB_4PIN_ULPI_2430C (3 << 0)
+/*
+ * If VBUS is valid or ID is ground, then we know a
+ * cable is present and we need to be runtime-enabled
+ */
+static inline bool cable_present(enum omap_musb_vbus_id_status stat)
+{
+ return stat == OMAP_MUSB_VBUS_VALID ||
+ stat == OMAP_MUSB_ID_GROUND;
+}
+
struct twl4030_usb {
struct usb_phy phy;
struct device *dev;
@@ -536,8 +546,10 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
mutex_lock(&twl->lock);
if (status >= 0 && status != twl->linkstat) {
+ status_changed =
+ cable_present(twl->linkstat) !=
+ cable_present(status);
twl->linkstat = status;
- status_changed = true;
}
mutex_unlock(&twl->lock);
@@ -553,15 +565,11 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
* USB_LINK_VBUS state. musb_hdrc won't care until it
* starts to handle softconnect right.
*/
- if ((status == OMAP_MUSB_VBUS_VALID) ||
- (status == OMAP_MUSB_ID_GROUND)) {
- if (pm_runtime_suspended(twl->dev))
- pm_runtime_get_sync(twl->dev);
+ if (cable_present(status)) {
+ pm_runtime_get_sync(twl->dev);
} else {
- if (pm_runtime_active(twl->dev)) {
- pm_runtime_mark_last_busy(twl->dev);
- pm_runtime_put_autosuspend(twl->dev);
- }
+ pm_runtime_mark_last_busy(twl->dev);
+ pm_runtime_put_autosuspend(twl->dev);
}
omap_musb_mailbox(status);
}
@@ -766,6 +774,9 @@ static int twl4030_usb_remove(struct platform_device *pdev)
/* disable complete OTG block */
twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB);
+
+ if (cable_present(twl->linkstat))
+ pm_runtime_put_noidle(twl->dev);
pm_runtime_mark_last_busy(twl->dev);
pm_runtime_put(twl->dev);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 882744852..a9aa38903 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -599,9 +599,10 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd,
{
struct ipr_trace_entry *trace_entry;
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+ unsigned int trace_index;
- trace_entry = &ioa_cfg->trace[atomic_add_return
- (1, &ioa_cfg->trace_index)%IPR_NUM_TRACE_ENTRIES];
+ trace_index = atomic_add_return(1, &ioa_cfg->trace_index) & IPR_TRACE_INDEX_MASK;
+ trace_entry = &ioa_cfg->trace[trace_index];
trace_entry->time = jiffies;
trace_entry->op_code = ipr_cmd->ioarcb.cmd_pkt.cdb[0];
trace_entry->type = type;
@@ -1051,10 +1052,15 @@ static void ipr_send_blocking_cmd(struct ipr_cmnd *ipr_cmd,
static int ipr_get_hrrq_index(struct ipr_ioa_cfg *ioa_cfg)
{
+ unsigned int hrrq;
+
if (ioa_cfg->hrrq_num == 1)
- return 0;
- else
- return (atomic_add_return(1, &ioa_cfg->hrrq_index) % (ioa_cfg->hrrq_num - 1)) + 1;
+ hrrq = 0;
+ else {
+ hrrq = atomic_add_return(1, &ioa_cfg->hrrq_index);
+ hrrq = (hrrq % (ioa_cfg->hrrq_num - 1)) + 1;
+ }
+ return hrrq;
}
/**
@@ -6263,21 +6269,23 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
- unsigned long hrrq_flags;
+ unsigned long lock_flags;
scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->s.ioasa.hdr.residual_data_len));
if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
scsi_dma_unmap(scsi_cmd);
- spin_lock_irqsave(ipr_cmd->hrrq->lock, hrrq_flags);
+ spin_lock_irqsave(ipr_cmd->hrrq->lock, lock_flags);
list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
scsi_cmd->scsi_done(scsi_cmd);
- spin_unlock_irqrestore(ipr_cmd->hrrq->lock, hrrq_flags);
+ spin_unlock_irqrestore(ipr_cmd->hrrq->lock, lock_flags);
} else {
- spin_lock_irqsave(ipr_cmd->hrrq->lock, hrrq_flags);
+ spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+ spin_lock(&ipr_cmd->hrrq->_lock);
ipr_erp_start(ioa_cfg, ipr_cmd);
- spin_unlock_irqrestore(ipr_cmd->hrrq->lock, hrrq_flags);
+ spin_unlock(&ipr_cmd->hrrq->_lock);
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
}
}
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 73790a1d0..6b97ee45c 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1486,6 +1486,7 @@ struct ipr_ioa_cfg {
#define IPR_NUM_TRACE_INDEX_BITS 8
#define IPR_NUM_TRACE_ENTRIES (1 << IPR_NUM_TRACE_INDEX_BITS)
+#define IPR_TRACE_INDEX_MASK (IPR_NUM_TRACE_ENTRIES - 1)
#define IPR_TRACE_SIZE (sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES)
char trace_start[8];
#define IPR_TRACE_START_LABEL "trace"
diff --git a/drivers/staging/lustre/lustre/obdclass/debug.c b/drivers/staging/lustre/lustre/obdclass/debug.c
index 9c934e6d2..c61add46b 100644
--- a/drivers/staging/lustre/lustre/obdclass/debug.c
+++ b/drivers/staging/lustre/lustre/obdclass/debug.c
@@ -40,7 +40,7 @@
#define DEBUG_SUBSYSTEM D_OTHER
-#include <linux/unaligned/access_ok.h>
+#include <asm/unaligned.h>
#include "../include/obd_support.h"
#include "../include/lustre_debug.h"
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 15baacb12..376e4a0c1 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1486,8 +1486,9 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
}
}
- if (changed & BSS_CHANGED_ASSOC && priv->op_mode != NL80211_IFTYPE_AP) {
- if (conf->assoc) {
+ if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INFO) &&
+ priv->op_mode != NL80211_IFTYPE_AP) {
+ if (conf->assoc && conf->beacon_rate) {
CARDbUpdateTSF(priv, conf->beacon_rate->hw_value,
conf->sync_tsf);
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 1d30b0975..67098a8a7 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -1209,6 +1209,8 @@ err_clk_sec:
if (!IS_ERR(data->clk_sec))
clk_unprepare(data->clk_sec);
err_sensor:
+ if (!IS_ERR_OR_NULL(data->regulator))
+ regulator_disable(data->regulator);
thermal_zone_of_sensor_unregister(&pdev->dev, data->tzd);
return ret;
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 74fea4fa4..3ad48e1c0 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -1024,7 +1024,18 @@ static struct platform_driver ci_hdrc_driver = {
},
};
-module_platform_driver(ci_hdrc_driver);
+static int __init ci_hdrc_platform_register(void)
+{
+ ci_hdrc_host_driver_init();
+ return platform_driver_register(&ci_hdrc_driver);
+}
+module_init(ci_hdrc_platform_register);
+
+static void __exit ci_hdrc_platform_unregister(void)
+{
+ platform_driver_unregister(&ci_hdrc_driver);
+}
+module_exit(ci_hdrc_platform_unregister);
MODULE_ALIAS("platform:ci_hdrc");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 21fe1a314..2f8af40e8 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -237,9 +237,12 @@ int ci_hdrc_host_init(struct ci_hdrc *ci)
rdrv->name = "host";
ci->roles[CI_ROLE_HOST] = rdrv;
+ return 0;
+}
+
+void ci_hdrc_host_driver_init(void)
+{
ehci_init_driver(&ci_ehci_hc_driver, &ehci_ci_overrides);
orig_bus_suspend = ci_ehci_hc_driver.bus_suspend;
ci_ehci_hc_driver.bus_suspend = ci_ehci_bus_suspend;
-
- return 0;
}
diff --git a/drivers/usb/chipidea/host.h b/drivers/usb/chipidea/host.h
index 5707bf379..0f12f131b 100644
--- a/drivers/usb/chipidea/host.h
+++ b/drivers/usb/chipidea/host.h
@@ -5,6 +5,7 @@
int ci_hdrc_host_init(struct ci_hdrc *ci);
void ci_hdrc_host_destroy(struct ci_hdrc *ci);
+void ci_hdrc_host_driver_init(void);
#else
@@ -18,6 +19,11 @@ static inline void ci_hdrc_host_destroy(struct ci_hdrc *ci)
}
+static void ci_hdrc_host_driver_init(void)
+{
+
+}
+
#endif
#endif /* __DRIVERS_USB_CHIPIDEA_HOST_H */
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 6d3eb8b00..531861547 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -1162,14 +1162,14 @@ afunc_set_alt(struct usb_function *fn, unsigned intf, unsigned alt)
factor = 1000;
} else {
ep_desc = &hs_epin_desc;
- factor = 125;
+ factor = 8000;
}
/* pre-compute some values for iso_complete() */
uac2->p_framesize = opts->p_ssize *
num_channels(opts->p_chmask);
rate = opts->p_srate * uac2->p_framesize;
- uac2->p_interval = (1 << (ep_desc->bInterval - 1)) * factor;
+ uac2->p_interval = factor / (1 << (ep_desc->bInterval - 1));
uac2->p_pktsize = min_t(unsigned int, rate / uac2->p_interval,
prm->max_psize);
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index d69c35558..7d69931cf 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -321,6 +321,7 @@ err4:
err3:
put_device(&udc->dev);
+ device_del(&gadget->dev);
err2:
put_device(&gadget->dev);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 3e442f77a..9a8c936cd 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1792,7 +1792,8 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
int size;
int i, j, num_ports;
- del_timer_sync(&xhci->cmd_timer);
+ if (timer_pending(&xhci->cmd_timer))
+ del_timer_sync(&xhci->cmd_timer);
/* Free the Event Ring Segment Table and the actual Event Ring */
size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d095677a0..b3a0a2275 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -82,7 +82,7 @@ dma_addr_t xhci_trb_virt_to_dma(struct xhci_segment *seg,
return 0;
/* offset in TRBs */
segment_offset = trb - seg->trbs;
- if (segment_offset > TRBS_PER_SEGMENT)
+ if (segment_offset >= TRBS_PER_SEGMENT)
return 0;
return seg->dma + (segment_offset * sizeof(*trb));
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 19b85ee98..876423b88 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1099,6 +1099,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
{ USB_DEVICE_INTERFACE_CLASS(SIERRA_VENDOR_ID, 0x68c0, 0xff),
.driver_info = (kernel_ulong_t)&sierra_mc73xx_blacklist }, /* MC73xx */
+ { USB_DEVICE_INTERFACE_CLASS(SIERRA_VENDOR_ID, 0x9041, 0xff),
+ .driver_info = (kernel_ulong_t)&sierra_mc73xx_blacklist }, /* MC7305/MC7355 */
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 9c63897b3..d15654572 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -145,7 +145,6 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */
{DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */
{DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */
- {DEVICE_SWI(0x1199, 0x9041)}, /* Sierra Wireless MC7305/MC7355 */
{DEVICE_SWI(0x1199, 0x9051)}, /* Netgear AirCard 340U */
{DEVICE_SWI(0x1199, 0x9053)}, /* Sierra Wireless Modem */
{DEVICE_SWI(0x1199, 0x9054)}, /* Sierra Wireless Modem */
@@ -158,6 +157,7 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
+ {DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
/* Huawei devices */
{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 46179a082..07d1ecd56 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -289,6 +289,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68AA, 0xFF, 0xFF, 0xFF),
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
},
+ { USB_DEVICE(0x1199, 0x68AB) }, /* Sierra Wireless AR8550 */
/* AT&T Direct IP LTE modems */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0F3D, 0x68AA, 0xFF, 0xFF, 0xFF),
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 892748507..4bd23bba8 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -568,12 +568,14 @@ static int gntdev_release(struct inode *inode, struct file *flip)
pr_debug("priv %p\n", priv);
+ mutex_lock(&priv->lock);
while (!list_empty(&priv->maps)) {
map = list_entry(priv->maps.next, struct grant_map, next);
list_del(&map->next);
gntdev_put_map(NULL /* already removed */, map);
}
WARN_ON(!list_empty(&priv->freeable_maps));
+ mutex_unlock(&priv->lock);
if (use_ptemod)
mmu_notifier_unregister(&priv->mn, priv->mm);