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authorVictor Colombo <victorcolombo@gmail.com>2018-11-23 22:23:11 -0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2018-12-01 15:40:22 +0000
commit3a1203bfa4964550a706fd786df9bcbcd026d8ed (patch)
tree0e09baae76a32c039673d66862f21e3b913870dd /drivers/staging/iio
parent07e00822cca5975b6df245554b8495dfee8482e0 (diff)
staging:iio:ad2s90: Add comment to device state mutex
Fix the checkpatch.pl issue: "CHECK: struct mutex definition without comment". Signed-off-by: Victor Colombo <victorcolombo@gmail.com> Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br> Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/resolver/ad2s90.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/resolver/ad2s90.c b/drivers/staging/iio/resolver/ad2s90.c
index 678351dabe6b..a41f5cb10da5 100644
--- a/drivers/staging/iio/resolver/ad2s90.c
+++ b/drivers/staging/iio/resolver/ad2s90.c
@@ -22,7 +22,7 @@
#define AD2S90_MAX_SPI_FREQ_HZ 830000
struct ad2s90_state {
- struct mutex lock;
+ struct mutex lock; /* lock to protect rx buffer */
struct spi_device *sdev;
u8 rx[2] ____cacheline_aligned;
};