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    Subject[PATCH V4 4/6] i2c: tegra: add spinlock definition comment
    Date
    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>
    ---
    drivers/i2c/busses/i2c-tegra.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
    index 2d381de..bececa6 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;
    --
    2.7.4
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