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path: root/drivers/media/platform/allegro-dvt/allegro-core.c
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Diffstat (limited to 'drivers/media/platform/allegro-dvt/allegro-core.c')
-rw-r--r--drivers/media/platform/allegro-dvt/allegro-core.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c
index da61f9beb6b4..eb03df0d8652 100644
--- a/drivers/media/platform/allegro-dvt/allegro-core.c
+++ b/drivers/media/platform/allegro-dvt/allegro-core.c
@@ -179,7 +179,7 @@ struct allegro_dev {
struct list_head channels;
};
-static struct regmap_config allegro_regmap_config = {
+static const struct regmap_config allegro_regmap_config = {
.name = "regmap",
.reg_bits = 32,
.val_bits = 32,
@@ -188,7 +188,7 @@ static struct regmap_config allegro_regmap_config = {
.cache_type = REGCACHE_NONE,
};
-static struct regmap_config allegro_sram_config = {
+static const struct regmap_config allegro_sram_config = {
.name = "sram",
.reg_bits = 32,
.val_bits = 32,
@@ -1415,11 +1415,11 @@ static int allegro_mcu_send_encode_frame(struct allegro_dev *dev,
static int allegro_mcu_wait_for_init_timeout(struct allegro_dev *dev,
unsigned long timeout_ms)
{
- unsigned long tmo;
+ unsigned long time_left;
- tmo = wait_for_completion_timeout(&dev->init_complete,
- msecs_to_jiffies(timeout_ms));
- if (tmo == 0)
+ time_left = wait_for_completion_timeout(&dev->init_complete,
+ msecs_to_jiffies(timeout_ms));
+ if (time_left == 0)
return -ETIMEDOUT;
reinit_completion(&dev->init_complete);
@@ -1509,8 +1509,10 @@ static int allocate_buffers_internal(struct allegro_channel *channel,
INIT_LIST_HEAD(&buffer->head);
err = allegro_alloc_buffer(dev, buffer, size);
- if (err)
+ if (err) {
+ kfree(buffer);
goto err;
+ }
list_add(&buffer->head, list);
}
@@ -2481,14 +2483,14 @@ static void allegro_mcu_interrupt(struct allegro_dev *dev)
static void allegro_destroy_channel(struct allegro_channel *channel)
{
struct allegro_dev *dev = channel->dev;
- unsigned long timeout;
+ unsigned long time_left;
if (channel_exists(channel)) {
reinit_completion(&channel->completion);
allegro_mcu_send_destroy_channel(dev, channel);
- timeout = wait_for_completion_timeout(&channel->completion,
- msecs_to_jiffies(5000));
- if (timeout == 0)
+ time_left = wait_for_completion_timeout(&channel->completion,
+ msecs_to_jiffies(5000));
+ if (time_left == 0)
v4l2_warn(&dev->v4l2_dev,
"channel %d: timeout while destroying\n",
channel->mcu_channel_id);
@@ -2544,7 +2546,7 @@ static void allegro_destroy_channel(struct allegro_channel *channel)
static int allegro_create_channel(struct allegro_channel *channel)
{
struct allegro_dev *dev = channel->dev;
- unsigned long timeout;
+ unsigned long time_left;
if (channel_exists(channel)) {
v4l2_warn(&dev->v4l2_dev,
@@ -2595,9 +2597,9 @@ static int allegro_create_channel(struct allegro_channel *channel)
reinit_completion(&channel->completion);
allegro_mcu_send_create_channel(dev, channel);
- timeout = wait_for_completion_timeout(&channel->completion,
- msecs_to_jiffies(5000));
- if (timeout == 0)
+ time_left = wait_for_completion_timeout(&channel->completion,
+ msecs_to_jiffies(5000));
+ if (time_left == 0)
channel->error = -ETIMEDOUT;
if (channel->error)
goto err;
@@ -2895,8 +2897,6 @@ static const struct vb2_ops allegro_queue_ops = {
.buf_queue = allegro_buf_queue,
.start_streaming = allegro_start_streaming,
.stop_streaming = allegro_stop_streaming,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
};
static int allegro_queue_init(void *priv,
@@ -3912,6 +3912,7 @@ static int allegro_probe(struct platform_device *pdev)
if (ret < 0) {
v4l2_err(&dev->v4l2_dev,
"failed to request firmware: %d\n", ret);
+ v4l2_device_unregister(&dev->v4l2_dev);
return ret;
}
@@ -4003,7 +4004,7 @@ static const struct dev_pm_ops allegro_pm_ops = {
static struct platform_driver allegro_driver = {
.probe = allegro_probe,
- .remove_new = allegro_remove,
+ .remove = allegro_remove,
.driver = {
.name = "allegro",
.of_match_table = allegro_dt_ids,