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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /drivers/mmc/host/sdhci-msm.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/mmc/host/sdhci-msm.c')
-rw-r--r--drivers/mmc/host/sdhci-msm.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 4695bee20..0653fe730 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -60,7 +60,6 @@ struct sdhci_msm_host {
struct clk *pclk; /* SDHC peripheral bus clock */
struct clk *bus_clk; /* SDHC bus voter clock */
struct mmc_host *mmc;
- struct sdhci_pltfm_data sdhci_msm_pdata;
};
/* Platform specific tuning */
@@ -418,7 +417,7 @@ static const struct of_device_id sdhci_msm_dt_match[] = {
MODULE_DEVICE_TABLE(of, sdhci_msm_dt_match);
-static struct sdhci_ops sdhci_msm_ops = {
+static const struct sdhci_ops sdhci_msm_ops = {
.platform_execute_tuning = sdhci_msm_execute_tuning,
.reset = sdhci_reset,
.set_clock = sdhci_set_clock,
@@ -426,6 +425,12 @@ static struct sdhci_ops sdhci_msm_ops = {
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
+static const struct sdhci_pltfm_data sdhci_msm_pdata = {
+ .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION |
+ SDHCI_QUIRK_SINGLE_POWER_WRITE,
+ .ops = &sdhci_msm_ops,
+};
+
static int sdhci_msm_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
@@ -437,17 +442,12 @@ static int sdhci_msm_probe(struct platform_device *pdev)
u32 core_version, caps;
u8 core_major;
- msm_host = devm_kzalloc(&pdev->dev, sizeof(*msm_host), GFP_KERNEL);
- if (!msm_host)
- return -ENOMEM;
-
- msm_host->sdhci_msm_pdata.ops = &sdhci_msm_ops;
- host = sdhci_pltfm_init(pdev, &msm_host->sdhci_msm_pdata, 0);
+ host = sdhci_pltfm_init(pdev, &sdhci_msm_pdata, sizeof(*msm_host));
if (IS_ERR(host))
return PTR_ERR(host);
pltfm_host = sdhci_priv(host);
- pltfm_host->priv = msm_host;
+ msm_host = sdhci_pltfm_priv(pltfm_host);
msm_host->mmc = host->mmc;
msm_host->pdev = pdev;
@@ -522,9 +522,6 @@ static int sdhci_msm_probe(struct platform_device *pdev)
/* Set HC_MODE_EN bit in HC_MODE register */
writel_relaxed(HC_MODE_EN, (msm_host->core_mem + CORE_HC_MODE));
- host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
- host->quirks |= SDHCI_QUIRK_SINGLE_POWER_WRITE;
-
host_version = readw_relaxed((host->ioaddr + SDHCI_HOST_VERSION));
dev_dbg(&pdev->dev, "Host Version: 0x%x Vendor Version 0x%x\n",
host_version, ((host_version & SDHCI_VENDOR_VER_MASK) >>
@@ -570,16 +567,16 @@ static int sdhci_msm_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_msm_host *msm_host = pltfm_host->priv;
+ struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
int dead = (readl_relaxed(host->ioaddr + SDHCI_INT_STATUS) ==
0xffffffff);
sdhci_remove_host(host, dead);
- sdhci_pltfm_free(pdev);
clk_disable_unprepare(msm_host->clk);
clk_disable_unprepare(msm_host->pclk);
if (!IS_ERR(msm_host->bus_clk))
clk_disable_unprepare(msm_host->bus_clk);
+ sdhci_pltfm_free(pdev);
return 0;
}