Linux-libre 4.5-gnu

7 files changed, 50 insertions, 60 deletions

diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 53a97b379..66c62641b 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -376,7 +376,7 @@ config TOUCHSCREEN_IPROC
 config TOUCHSCREEN_S3C2410
 	tristate "Samsung S3C2410/generic touchscreen input driver"
 	depends on ARCH_S3C24XX || SAMSUNG_DEV_TS
-	select S3C_ADC
+	depends on S3C_ADC
 	help
 	  Say Y here if you have the s3c2410 touchscreen.
 
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index fec66ad80..16b5cc219 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -454,7 +454,7 @@ static int ad7879_gpio_add(struct ad7879 *ts,
 		ts->gc.ngpio = 1;
 		ts->gc.label = "AD7879-GPIO";
 		ts->gc.owner = THIS_MODULE;
-		ts->gc.dev = ts->dev;
+		ts->gc.parent = ts->dev;
 
 		ret = gpiochip_add(&ts->gc);
 		if (ret)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 726a83e11..e0c714f4b 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -113,8 +113,8 @@ struct t7_config {
 #define MXT_T9_DETECT		(1 << 7)
 
 struct t9_range {
-	u16 x;
-	u16 y;
+	__le16 x;
+	__le16 y;
 } __packed;
 
 /* MXT_TOUCH_MULTI_T9 orient */
@@ -216,6 +216,7 @@ struct mxt_data {
 	unsigned int irq;
 	unsigned int max_x;
 	unsigned int max_y;
+	bool xy_switch;
 	bool in_bootloader;
 	u16 mem_size;
 	u8 t100_aux_ampl;
@@ -1665,8 +1666,8 @@ static int mxt_read_t9_resolution(struct mxt_data *data)
 	if (error)
 		return error;
 
-	le16_to_cpus(&range.x);
-	le16_to_cpus(&range.y);
+	data->max_x = get_unaligned_le16(&range.x);
+	data->max_y = get_unaligned_le16(&range.y);
 
 	error =  __mxt_read_reg(client,
 				object->start_address + MXT_T9_ORIENT,
@@ -1674,23 +1675,7 @@ static int mxt_read_t9_resolution(struct mxt_data *data)
 	if (error)
 		return error;
 
-	/* Handle default values */
-	if (range.x == 0)
-		range.x = 1023;
-
-	if (range.y == 0)
-		range.y = 1023;
-
-	if (orient & MXT_T9_ORIENT_SWITCH) {
-		data->max_x = range.y;
-		data->max_y = range.x;
-	} else {
-		data->max_x = range.x;
-		data->max_y = range.y;
-	}
-
-	dev_dbg(&client->dev,
-		"Touchscreen size X%uY%u\n", data->max_x, data->max_y);
+	data->xy_switch = orient & MXT_T9_ORIENT_SWITCH;
 
 	return 0;
 }
@@ -1708,13 +1693,14 @@ static int mxt_read_t100_config(struct mxt_data *data)
 	if (!object)
 		return -EINVAL;
 
+	/* read touchscreen dimensions */
 	error = __mxt_read_reg(client,
 			       object->start_address + MXT_T100_XRANGE,
 			       sizeof(range_x), &range_x);
 	if (error)
 		return error;
 
-	le16_to_cpus(&range_x);
+	data->max_x = get_unaligned_le16(&range_x);
 
 	error = __mxt_read_reg(client,
 			       object->start_address + MXT_T100_YRANGE,
@@ -1722,36 +1708,24 @@ static int mxt_read_t100_config(struct mxt_data *data)
 	if (error)
 		return error;
 
-	le16_to_cpus(&range_y);
+	data->max_y = get_unaligned_le16(&range_y);
 
+	/* read orientation config */
 	error =  __mxt_read_reg(client,
 				object->start_address + MXT_T100_CFG1,
 				1, &cfg);
 	if (error)
 		return error;
 
+	data->xy_switch = cfg & MXT_T100_CFG_SWITCHXY;
+
+	/* allocate aux bytes */
 	error =  __mxt_read_reg(client,
 				object->start_address + MXT_T100_TCHAUX,
 				1, &tchaux);
 	if (error)
 		return error;
 
-	/* Handle default values */
-	if (range_x == 0)
-		range_x = 1023;
-
-	if (range_y == 0)
-		range_y = 1023;
-
-	if (cfg & MXT_T100_CFG_SWITCHXY) {
-		data->max_x = range_y;
-		data->max_y = range_x;
-	} else {
-		data->max_x = range_x;
-		data->max_y = range_y;
-	}
-
-	/* allocate aux bytes */
 	aux = 6;
 
 	if (tchaux & MXT_T100_TCHAUX_VECT)
@@ -1767,9 +1741,6 @@ static int mxt_read_t100_config(struct mxt_data *data)
 		"T100 aux mappings vect:%u ampl:%u area:%u\n",
 		data->t100_aux_vect, data->t100_aux_ampl, data->t100_aux_area);
 
-	dev_info(&client->dev,
-		 "T100 Touchscreen size X%uY%u\n", data->max_x, data->max_y);
-
 	return 0;
 }
 
@@ -1828,6 +1799,19 @@ static int mxt_initialize_input_device(struct mxt_data *data)
 		return -EINVAL;
 	}
 
+	/* Handle default values and orientation switch */
+	if (data->max_x == 0)
+		data->max_x = 1023;
+
+	if (data->max_y == 0)
+		data->max_y = 1023;
+
+	if (data->xy_switch)
+		swap(data->max_x, data->max_y);
+
+	dev_info(dev, "Touchscreen size X%uY%u\n", data->max_x, data->max_y);
+
+	/* Register input device */
 	input_dev = input_allocate_device();
 	if (!input_dev) {
 		dev_err(dev, "Failed to allocate memory\n");
@@ -1989,7 +1973,7 @@ static int mxt_initialize(struct mxt_data *data)
 	if (error)
 		goto err_free_object_table;
 
-	error = reject_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME,
+	error = request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME,
 					&client->dev, GFP_KERNEL, data,
 					mxt_config_cb);
 	if (error) {
diff --git a/drivers/input/touchscreen/colibri-vf50-ts.c b/drivers/input/touchscreen/colibri-vf50-ts.c
index 5d4903a40..69828d015 100644
--- a/drivers/input/touchscreen/colibri-vf50-ts.c
+++ b/drivers/input/touchscreen/colibri-vf50-ts.c
@@ -21,6 +21,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 0b0f8c17f..23fbe382d 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -822,16 +822,22 @@ static void edt_ft5x06_ts_get_defaults(struct device *dev,
 	int error;
 
 	error = device_property_read_u32(dev, "threshold", &val);
-	if (!error)
-		reg_addr->reg_threshold = val;
+	if (!error) {
+		edt_ft5x06_register_write(tsdata, reg_addr->reg_threshold, val);
+		tsdata->threshold = val;
+	}
 
 	error = device_property_read_u32(dev, "gain", &val);
-	if (!error)
-		reg_addr->reg_gain = val;
+	if (!error) {
+		edt_ft5x06_register_write(tsdata, reg_addr->reg_gain, val);
+		tsdata->gain = val;
+	}
 
 	error = device_property_read_u32(dev, "offset", &val);
-	if (!error)
-		reg_addr->reg_offset = val;
+	if (!error) {
+		edt_ft5x06_register_write(tsdata, reg_addr->reg_offset, val);
+		tsdata->offset = val;
+	}
 }
 
 static void
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 240b16f3e..0cd3e39ed 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -737,11 +737,11 @@ static int goodix_ts_probe(struct i2c_client *client,
 	if (ts->gpiod_int && ts->gpiod_rst) {
 		/* update device config */
 		ts->cfg_name = devm_kasprintf(&client->dev, GFP_KERNEL,
-					      "goodix_%d_cfg.bin", ts->id);
+					      "/*(DEBLOBBED)*/", ts->id);
 		if (!ts->cfg_name)
 			return -ENOMEM;
 
-		error = request_firmware_nowait(THIS_MODULE, true, ts->cfg_name,
+		error = reject_firmware_nowait(THIS_MODULE, true, ts->cfg_name,
 						&client->dev, GFP_KERNEL, ts,
 						goodix_config_cb);
 		if (error) {
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index d214f22ed..b6c4d03de 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -444,7 +444,7 @@ static void sur40_process_video(struct sur40_state *sur40)
 		goto err_poll;
 
 	/* mark as finished */
-	v4l2_get_timestamp(&new_buf->vb.timestamp);
+	new_buf->vb.vb2_buf.timestamp = ktime_get_ns();
 	new_buf->vb.sequence = sur40->sequence++;
 	new_buf->vb.field = V4L2_FIELD_NONE;
 	vb2_buffer_done(&new_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
@@ -644,22 +644,21 @@ static void sur40_disconnect(struct usb_interface *interface)
  * minimum number: many DMA engines need a minimum of 2 buffers in the
  * queue and you need to have another available for userspace processing.
  */
-static int sur40_queue_setup(struct vb2_queue *q, const void *parg,
+static int sur40_queue_setup(struct vb2_queue *q,
 		       unsigned int *nbuffers, unsigned int *nplanes,
 		       unsigned int sizes[], void *alloc_ctxs[])
 {
-	const struct v4l2_format *fmt = parg;
 	struct sur40_state *sur40 = vb2_get_drv_priv(q);
 
 	if (q->num_buffers + *nbuffers < 3)
 		*nbuffers = 3 - q->num_buffers;
+	alloc_ctxs[0] = sur40->alloc_ctx;
 
-	if (fmt && fmt->fmt.pix.sizeimage < sur40_video_format.sizeimage)
-		return -EINVAL;
+	if (*nplanes)
+		return sizes[0] < sur40_video_format.sizeimage ? -EINVAL : 0;
 
 	*nplanes = 1;
-	sizes[0] = fmt ? fmt->fmt.pix.sizeimage : sur40_video_format.sizeimage;
-	alloc_ctxs[0] = sur40->alloc_ctx;
+	sizes[0] = sur40_video_format.sizeimage;
 
 	return 0;
 }