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authorBitan Biswas <bbiswas@nvidia.com>2019-06-11 12:51:11 +0200
committerWolfram Sang <wsa@the-dreams.de>2019-06-12 12:20:24 +0200
commit9d174476ddc137d3b47b3336f32edaa0ad40e158 (patch)
tree554b9f27150fb8872f96a06009cbf3360523f6ca /drivers/i2c
parenti2c: tegra: fix alignment and spacing violations (diff)
downloadlinux-9d174476ddc137d3b47b3336f32edaa0ad40e158.tar.xz
linux-9d174476ddc137d3b47b3336f32edaa0ad40e158.zip
i2c: tegra: add spinlock definition comment
Fix checkpatch.pl CHECK as follows: CHECK: spinlock_t definition without comment + spinlock_t xfer_lock; Signed-off-by: Bitan Biswas <bbiswas@nvidia.com> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-tegra.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 343b09a109b3..29e12cae55a4 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -269,6 +269,7 @@ struct tegra_i2c_dev {
u32 bus_clk_rate;
u16 clk_divisor_non_hs_mode;
bool is_multimaster_mode;
+ /* xfer_lock: lock to serialize transfer submission and processing */
spinlock_t xfer_lock;
struct dma_chan *tx_dma_chan;
struct dma_chan *rx_dma_chan;