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-rw-r--r--drivers/media/common/saa7146/saa7146_fops.c8
-rw-r--r--drivers/media/common/siano/smscoreapi.c66
-rw-r--r--drivers/media/common/siano/smsdvb-debugfs.c7
3 files changed, 39 insertions, 42 deletions
diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
index 8c87d6837c49..8ee3eebef4db 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -320,13 +320,13 @@ static int fops_mmap(struct file *file, struct vm_area_struct * vma)
return res;
}
-static unsigned int __fops_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t __fops_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
struct saa7146_fh *fh = file->private_data;
struct videobuf_buffer *buf = NULL;
struct videobuf_queue *q;
- unsigned int res = v4l2_ctrl_poll(file, wait);
+ __poll_t res = v4l2_ctrl_poll(file, wait);
DEB_EE("file:%p, poll:%p\n", file, wait);
@@ -359,10 +359,10 @@ static unsigned int __fops_poll(struct file *file, struct poll_table_struct *wai
return res;
}
-static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t fops_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
- unsigned int res;
+ __poll_t res;
mutex_lock(vdev->lock);
res = __fops_poll(file, wait);
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index e4ea2a0c7a24..c5c827e11b64 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -521,13 +521,13 @@ static void list_add_locked(struct list_head *new, struct list_head *head,
spin_unlock_irqrestore(lock, flags);
}
-/**
+/*
* register a client callback that called when device plugged in/unplugged
* NOTE: if devices exist callback is called immediately for each device
*
* @param hotplug callback
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
int smscore_register_hotplug(hotplug_t hotplug)
{
@@ -562,7 +562,7 @@ int smscore_register_hotplug(hotplug_t hotplug)
}
EXPORT_SYMBOL_GPL(smscore_register_hotplug);
-/**
+/*
* unregister a client callback that called when device plugged in/unplugged
*
* @param hotplug callback
@@ -636,7 +636,7 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
return cb;
}
-/**
+/*
* creates coredev object for a device, prepares buffers,
* creates buffer mappings, notifies registered hotplugs about new device.
*
@@ -644,7 +644,7 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
* and handlers
* @param coredev pointer to a value that receives created coredev object
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
int smscore_register_device(struct smsdevice_params_t *params,
struct smscore_device_t **coredev,
@@ -764,10 +764,10 @@ static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
0 : -ETIME;
}
-/**
+/*
* Starts & enables IR operations
*
- * @return 0 on success, < 0 on error.
+ * return: 0 on success, < 0 on error.
*/
static int smscore_init_ir(struct smscore_device_t *coredev)
{
@@ -812,13 +812,13 @@ static int smscore_init_ir(struct smscore_device_t *coredev)
return 0;
}
-/**
+/*
* configures device features according to board configuration structure.
*
* @param coredev pointer to a coredev object returned by
* smscore_register_device
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
static int smscore_configure_board(struct smscore_device_t *coredev)
{
@@ -861,13 +861,13 @@ static int smscore_configure_board(struct smscore_device_t *coredev)
return 0;
}
-/**
+/*
* sets initial device mode and notifies client hotplugs that device is ready
*
* @param coredev pointer to a coredev object returned by
* smscore_register_device
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
int smscore_start_device(struct smscore_device_t *coredev)
{
@@ -1087,7 +1087,7 @@ static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
},
};
-/**
+/*
* get firmware file name from one of the two mechanisms : sms_boards or
* smscore_fw_lkup.
* @param coredev pointer to a coredev object returned by
@@ -1096,7 +1096,7 @@ static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
* @param lookup if 1, always get the fw filename from smscore_fw_lkup
* table. if 0, try first to get from sms_boards
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
int mode)
@@ -1125,7 +1125,7 @@ static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
return fw[mode];
}
-/**
+/*
* loads specified firmware into a buffer and calls device loadfirmware_handler
*
* @param coredev pointer to a coredev object returned by
@@ -1133,7 +1133,7 @@ static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
* @param filename null-terminated string specifies firmware file name
* @param loadfirmware_handler device handler that loads firmware
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
int mode,
@@ -1182,14 +1182,14 @@ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
return rc;
}
-/**
+/*
* notifies all clients registered with the device, notifies hotplugs,
* frees all buffers and coredev object
*
* @param coredev pointer to a coredev object returned by
* smscore_register_device
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
void smscore_unregister_device(struct smscore_device_t *coredev)
{
@@ -1282,14 +1282,14 @@ static int smscore_detect_mode(struct smscore_device_t *coredev)
return rc;
}
-/**
+/*
* send init device request and wait for response
*
* @param coredev pointer to a coredev object returned by
* smscore_register_device
* @param mode requested mode of operation
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
static int smscore_init_device(struct smscore_device_t *coredev, int mode)
{
@@ -1315,7 +1315,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode)
return rc;
}
-/**
+/*
* calls device handler to change mode of operation
* NOTE: stellar/usb may disconnect when changing mode
*
@@ -1323,7 +1323,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode)
* smscore_register_device
* @param mode requested mode of operation
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
{
@@ -1411,13 +1411,13 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
return rc;
}
-/**
+/*
* calls device handler to get current mode of operation
*
* @param coredev pointer to a coredev object returned by
* smscore_register_device
*
- * @return current mode
+ * return: current mode
*/
int smscore_get_device_mode(struct smscore_device_t *coredev)
{
@@ -1425,7 +1425,7 @@ int smscore_get_device_mode(struct smscore_device_t *coredev)
}
EXPORT_SYMBOL_GPL(smscore_get_device_mode);
-/**
+/*
* find client by response id & type within the clients list.
* return client handle or NULL.
*
@@ -1462,7 +1462,7 @@ found:
return client;
}
-/**
+/*
* find client by response id/type, call clients onresponse handler
* return buffer to pool on error
*
@@ -1615,13 +1615,13 @@ void smscore_onresponse(struct smscore_device_t *coredev,
}
EXPORT_SYMBOL_GPL(smscore_onresponse);
-/**
+/*
* return pointer to next free buffer descriptor from core pool
*
* @param coredev pointer to a coredev object returned by
* smscore_register_device
*
- * @return pointer to descriptor on success, NULL on error.
+ * return: pointer to descriptor on success, NULL on error.
*/
static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
@@ -1648,7 +1648,7 @@ struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
}
EXPORT_SYMBOL_GPL(smscore_getbuffer);
-/**
+/*
* return buffer descriptor to a pool
*
* @param coredev pointer to a coredev object returned by
@@ -1693,7 +1693,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev,
return 0;
}
-/**
+/*
* creates smsclient object, check that id is taken by another client
*
* @param coredev pointer to a coredev object from clients hotplug
@@ -1705,7 +1705,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev,
* @param context client-specific context
* @param client pointer to a value that receives created smsclient object
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
int smscore_register_client(struct smscore_device_t *coredev,
struct smsclient_params_t *params,
@@ -1740,7 +1740,7 @@ int smscore_register_client(struct smscore_device_t *coredev,
}
EXPORT_SYMBOL_GPL(smscore_register_client);
-/**
+/*
* frees smsclient object and all subclients associated with it
*
* @param client pointer to smsclient object returned by
@@ -1771,7 +1771,7 @@ void smscore_unregister_client(struct smscore_client_t *client)
}
EXPORT_SYMBOL_GPL(smscore_unregister_client);
-/**
+/*
* verifies that source id is not taken by another client,
* calls device handler to send requests to the device
*
@@ -1780,7 +1780,7 @@ EXPORT_SYMBOL_GPL(smscore_unregister_client);
* @param buffer pointer to a request buffer
* @param size size (in bytes) of request buffer
*
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
*/
int smsclient_sendrequest(struct smscore_client_t *client,
void *buffer, size_t size)
diff --git a/drivers/media/common/siano/smsdvb-debugfs.c b/drivers/media/common/siano/smsdvb-debugfs.c
index 1a8677ade391..0c0878bcf251 100644
--- a/drivers/media/common/siano/smsdvb-debugfs.c
+++ b/drivers/media/common/siano/smsdvb-debugfs.c
@@ -374,7 +374,7 @@ exit:
return rc;
}
-static unsigned int smsdvb_stats_poll(struct file *file, poll_table *wait)
+static __poll_t smsdvb_stats_poll(struct file *file, poll_table *wait)
{
struct smsdvb_debugfs *debug_data = file->private_data;
int rc;
@@ -384,12 +384,9 @@ static unsigned int smsdvb_stats_poll(struct file *file, poll_table *wait)
poll_wait(file, &debug_data->stats_queue, wait);
rc = smsdvb_stats_wait_read(debug_data);
- if (rc > 0)
- rc = POLLIN | POLLRDNORM;
-
kref_put(&debug_data->refcount, smsdvb_debugfs_data_release);
- return rc;
+ return rc > 0 ? POLLIN | POLLRDNORM : 0;
}
static ssize_t smsdvb_stats_read(struct file *file, char __user *user_buf,