Merge branch 'for-5.5/core' into for-linus

- hid_have_special_driver[] cleanup for LED devices (Heiner Kallweit)
- HID parser improvements (Blaž Hrastnik, Candle Sun)

4 files changed, 21 insertions, 19 deletions

diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
index 0a47d474e97a..23e02ff27b17 100644
--- a/drivers/media/i2c/adv748x/adv748x-core.c
+++ b/drivers/media/i2c/adv748x/adv748x-core.c
@@ -183,14 +183,14 @@ static int adv748x_initialise_clients(struct adv748x_state *state)
 	int ret;
 
 	for (i = ADV748X_PAGE_DPLL; i < ADV748X_PAGE_MAX; ++i) {
-		state->i2c_clients[i] = i2c_new_secondary_device(
+		state->i2c_clients[i] = i2c_new_ancillary_device(
 				state->client,
 				adv748x_default_addresses[i].name,
 				adv748x_default_addresses[i].default_addr);
 
-		if (state->i2c_clients[i] == NULL) {
+		if (IS_ERR(state->i2c_clients[i])) {
 			adv_err(state, "failed to create i2c client %u\n", i);
-			return -ENOMEM;
+			return PTR_ERR(state->i2c_clients[i]);
 		}
 
 		ret = adv748x_configure_regmap(state, i);
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 28a84bf9f8a9..2dedd6ebb236 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2862,10 +2862,8 @@ static void adv76xx_unregister_clients(struct adv76xx_state *state)
 {
 	unsigned int i;
 
-	for (i = 1; i < ARRAY_SIZE(state->i2c_clients); ++i) {
-		if (state->i2c_clients[i])
-			i2c_unregister_device(state->i2c_clients[i]);
-	}
+	for (i = 1; i < ARRAY_SIZE(state->i2c_clients); ++i)
+		i2c_unregister_device(state->i2c_clients[i]);
 }
 
 static struct i2c_client *adv76xx_dummy_client(struct v4l2_subdev *sd,
@@ -2878,14 +2876,14 @@ static struct i2c_client *adv76xx_dummy_client(struct v4l2_subdev *sd,
 	struct i2c_client *new_client;
 
 	if (pdata && pdata->i2c_addresses[page])
-		new_client = i2c_new_dummy(client->adapter,
+		new_client = i2c_new_dummy_device(client->adapter,
 					   pdata->i2c_addresses[page]);
 	else
-		new_client = i2c_new_secondary_device(client,
+		new_client = i2c_new_ancillary_device(client,
 				adv76xx_default_addresses[page].name,
 				adv76xx_default_addresses[page].default_addr);
 
-	if (new_client)
+	if (!IS_ERR(new_client))
 		io_write(sd, io_reg, new_client->addr << 1);
 
 	return new_client;
@@ -3516,15 +3514,19 @@ static int adv76xx_probe(struct i2c_client *client,
 	}
 
 	for (i = 1; i < ADV76XX_PAGE_MAX; ++i) {
+		struct i2c_client *dummy_client;
+
 		if (!(BIT(i) & state->info->page_mask))
 			continue;
 
-		state->i2c_clients[i] = adv76xx_dummy_client(sd, i);
-		if (!state->i2c_clients[i]) {
-			err = -EINVAL;
+		dummy_client = adv76xx_dummy_client(sd, i);
+		if (IS_ERR(dummy_client)) {
+			err = PTR_ERR(dummy_client);
 			v4l2_err(sd, "failed to create i2c client %u\n", i);
 			goto err_i2c;
 		}
+
+		state->i2c_clients[i] = dummy_client;
 	}
 
 	INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug,
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index cfca3c70599b..21f90a887485 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -643,8 +643,7 @@ static int v4l_stk_release(struct file *fp)
 		dev->owner = NULL;
 	}
 
-	if (is_present(dev))
-		usb_autopm_put_interface(dev->interface);
+	usb_autopm_put_interface(dev->interface);
 	mutex_unlock(&dev->lock);
 	return v4l2_fh_release(fp);
 }
diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c
index 76b4ac7b1678..aeb2f497c683 100644
--- a/drivers/media/v4l2-core/videobuf-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf-dma-contig.c
@@ -157,6 +157,7 @@ static void videobuf_dma_contig_user_put(struct videobuf_dma_contig_memory *mem)
 static int videobuf_dma_contig_user_get(struct videobuf_dma_contig_memory *mem,
 					struct videobuf_buffer *vb)
 {
+	unsigned long untagged_baddr = untagged_addr(vb->baddr);
 	struct mm_struct *mm = current->mm;
 	struct vm_area_struct *vma;
 	unsigned long prev_pfn, this_pfn;
@@ -164,22 +165,22 @@ static int videobuf_dma_contig_user_get(struct videobuf_dma_contig_memory *mem,
 	unsigned int offset;
 	int ret;
 
-	offset = vb->baddr & ~PAGE_MASK;
+	offset = untagged_baddr & ~PAGE_MASK;
 	mem->size = PAGE_ALIGN(vb->size + offset);
 	ret = -EINVAL;
 
 	down_read(&mm->mmap_sem);
 
-	vma = find_vma(mm, vb->baddr);
+	vma = find_vma(mm, untagged_baddr);
 	if (!vma)
 		goto out_up;
 
-	if ((vb->baddr + mem->size) > vma->vm_end)
+	if ((untagged_baddr + mem->size) > vma->vm_end)
 		goto out_up;
 
 	pages_done = 0;
 	prev_pfn = 0; /* kill warning */
-	user_address = vb->baddr;
+	user_address = untagged_baddr;
 
 	while (pages_done < (mem->size >> PAGE_SHIFT)) {
 		ret = follow_pfn(vma, user_address, &this_pfn);