added comments on spinlocks for producer-consumer model, rearranged the
lines on function calls where it should not end with "(" this bracket,
also removed white-spaces and aligned the arguments of function calls.
Signed-off-by: Rujra Bhatt <braker.noob.kernel@xxxxxxxxx>
8------------------------------------------------------8<drivers/greybus/gb-beagleplay.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/greybus/gb-beagleplay.c b/drivers/greybus/gb-beagleplay.c
index 473ac3f2d382..fa1c3a40dd0b 100644
--- a/drivers/greybus/gb-beagleplay.c
+++ b/drivers/greybus/gb-beagleplay.c
@@ -73,7 +73,9 @@ struct gb_beagleplay {
struct gb_host_device *gb_hd;
struct work_struct tx_work;
+ //used to ensure that only one producer can access the shared
resource at a time.
spinlock_t tx_producer_lock;
+ //used to ensure that only one consumer can access the shared
resource at a time.
spinlock_t tx_consumer_lock;
struct circ_buf tx_circ_buf;
u16 tx_crc;
@@ -642,8 +644,8 @@ static int cc1352_bootloader_wait_for_ack(struct
gb_beagleplay *bg)
{
int ret;
- ret = wait_for_completion_timeout(
- &bg->fwl_ack_com, msecs_to_jiffies(CC1352_BOOTLOADER_TIMEOUT));
+ ret = wait_for_completion_timeout(&bg->fwl_ack_com,
+
msecs_to_jiffies(CC1352_BOOTLOADER_TIMEOUT));
if (ret < 0)
return dev_err_probe(&bg->sd->dev, ret,
"Failed to acquire ack semaphore");
@@ -680,9 +682,8 @@ static int cc1352_bootloader_get_status(struct
gb_beagleplay *bg)
if (ret < 0)
return ret;
- ret = wait_for_completion_timeout(
- &bg->fwl_cmd_response_com,
- msecs_to_jiffies(CC1352_BOOTLOADER_TIMEOUT));
+ ret = wait_for_completion_timeout(&bg->fwl_cmd_response_com,
+
msecs_to_jiffies(CC1352_BOOTLOADER_TIMEOUT));
if (ret < 0)
return dev_err_probe(&bg->sd->dev, ret,
"Failed to acquire last status semaphore");
@@ -765,9 +766,8 @@ static int cc1352_bootloader_crc32(struct
gb_beagleplay *bg, u32 *crc32)
if (ret < 0)
return ret;
- ret = wait_for_completion_timeout(
- &bg->fwl_cmd_response_com,
- msecs_to_jiffies(CC1352_BOOTLOADER_TIMEOUT));
+ ret = wait_for_completion_timeout(&bg->fwl_cmd_response_com,
+
msecs_to_jiffies(CC1352_BOOTLOADER_TIMEOUT));
if (ret < 0)
return dev_err_probe(&bg->sd->dev, ret,
"Failed to acquire last status semaphore");
--
2.43.0