Merge drm/drm-next into drm-intel-next-queued

We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

1 files changed, 17 insertions, 15 deletions

diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index b5dcc6d1fe90..3b02cb570a6e 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -415,8 +415,8 @@ EXPORT_SYMBOL_GPL(smscore_get_board_id);
 
 struct smscore_registry_entry_t {
 	struct list_head entry;
-	char			devpath[32];
-	int				mode;
+	char devpath[32];
+	int mode;
 	enum sms_device_type_st	type;
 };
 
@@ -442,7 +442,7 @@ static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
 	     next != &g_smscore_registry;
 	     next = next->next) {
 		entry = (struct smscore_registry_entry_t *) next;
-		if (!strcmp(entry->devpath, devpath)) {
+		if (!strncmp(entry->devpath, devpath, sizeof(entry->devpath))) {
 			kmutex_unlock(&g_smscore_registrylock);
 			return entry;
 		}
@@ -450,7 +450,7 @@ static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
 	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
 	if (entry) {
 		entry->mode = default_mode;
-		strcpy(entry->devpath, devpath);
+		strlcpy(entry->devpath, devpath, sizeof(entry->devpath));
 		list_add(&entry->entry, &g_smscore_registry);
 	} else
 		pr_err("failed to create smscore_registry.\n");
@@ -649,6 +649,7 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
  */
 int smscore_register_device(struct smsdevice_params_t *params,
 			    struct smscore_device_t **coredev,
+			    gfp_t gfp_buf_flags,
 			    void *mdev)
 {
 	struct smscore_device_t *dev;
@@ -661,6 +662,7 @@ int smscore_register_device(struct smsdevice_params_t *params,
 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
 	dev->media_dev = mdev;
 #endif
+	dev->gfp_buf_flags = gfp_buf_flags;
 
 	/* init list entry so it could be safe in smscore_unregister_device */
 	INIT_LIST_HEAD(&dev->entry);
@@ -697,7 +699,7 @@ int smscore_register_device(struct smsdevice_params_t *params,
 		buffer = dma_alloc_coherent(params->device,
 					    dev->common_buffer_size,
 					    &dev->common_buffer_phys,
-					    GFP_KERNEL | GFP_DMA);
+					    GFP_KERNEL | dev->gfp_buf_flags);
 	if (!buffer) {
 		smscore_unregister_device(dev);
 		return -ENOMEM;
@@ -733,7 +735,7 @@ int smscore_register_device(struct smsdevice_params_t *params,
 	dev->postload_handler = params->postload_handler;
 
 	dev->device_flags = params->flags;
-	strcpy(dev->devpath, params->devpath);
+	strlcpy(dev->devpath, params->devpath, sizeof(dev->devpath));
 
 	smscore_registry_settype(dev->devpath, params->device_type);
 
@@ -792,7 +794,7 @@ static int smscore_init_ir(struct smscore_device_t *coredev)
 		else {
 			buffer = kmalloc(sizeof(struct sms_msg_data2) +
 						SMS_DMA_ALIGNMENT,
-						GFP_KERNEL | GFP_DMA);
+						GFP_KERNEL | coredev->gfp_buf_flags);
 			if (buffer) {
 				struct sms_msg_data2 *msg =
 				(struct sms_msg_data2 *)
@@ -933,7 +935,7 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
 	}
 
 	/* PAGE_SIZE buffer shall be enough and dma aligned */
-	msg = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
+	msg = kmalloc(PAGE_SIZE, GFP_KERNEL | coredev->gfp_buf_flags);
 	if (!msg)
 		return -ENOMEM;
 
@@ -1168,7 +1170,7 @@ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
 	}
 	pr_debug("read fw %s, buffer size=0x%zx\n", fw_filename, fw->size);
 	fw_buf = kmalloc(ALIGN(fw->size + sizeof(struct sms_firmware),
-			 SMS_ALLOC_ALIGNMENT), GFP_KERNEL | GFP_DMA);
+			 SMS_ALLOC_ALIGNMENT), GFP_KERNEL | coredev->gfp_buf_flags);
 	if (!fw_buf) {
 		pr_err("failed to allocate firmware buffer\n");
 		rc = -ENOMEM;
@@ -1260,7 +1262,7 @@ EXPORT_SYMBOL_GPL(smscore_unregister_device);
 static int smscore_detect_mode(struct smscore_device_t *coredev)
 {
 	void *buffer = kmalloc(sizeof(struct sms_msg_hdr) + SMS_DMA_ALIGNMENT,
-			       GFP_KERNEL | GFP_DMA);
+			       GFP_KERNEL | coredev->gfp_buf_flags);
 	struct sms_msg_hdr *msg =
 		(struct sms_msg_hdr *) SMS_ALIGN_ADDRESS(buffer);
 	int rc;
@@ -1309,7 +1311,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode)
 	int rc = 0;
 
 	buffer = kmalloc(sizeof(struct sms_msg_data) +
-			SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
+			SMS_DMA_ALIGNMENT, GFP_KERNEL | coredev->gfp_buf_flags);
 	if (!buffer)
 		return -ENOMEM;
 
@@ -1398,7 +1400,7 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
 		coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
 
 		buffer = kmalloc(sizeof(struct sms_msg_data) +
-				 SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
+				 SMS_DMA_ALIGNMENT, GFP_KERNEL | coredev->gfp_buf_flags);
 		if (buffer) {
 			struct sms_msg_data *msg = (struct sms_msg_data *) SMS_ALIGN_ADDRESS(buffer);
 
@@ -1971,7 +1973,7 @@ int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
 	total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
 
 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
-			GFP_KERNEL | GFP_DMA);
+			GFP_KERNEL | coredev->gfp_buf_flags);
 	if (!buffer)
 		return -ENOMEM;
 
@@ -2043,7 +2045,7 @@ int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 pin_num,
 			(3 * sizeof(u32)); /* keep it 3 ! */
 
 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
-			GFP_KERNEL | GFP_DMA);
+			GFP_KERNEL | coredev->gfp_buf_flags);
 	if (!buffer)
 		return -ENOMEM;
 
@@ -2091,7 +2093,7 @@ int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
 	total_len = sizeof(struct sms_msg_hdr) + (2 * sizeof(u32));
 
 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
-			GFP_KERNEL | GFP_DMA);
+			GFP_KERNEL | coredev->gfp_buf_flags);
 	if (!buffer)
 		return -ENOMEM;