diff options
| author | Barry Song <song.bao.hua@hisilicon.com> | 2020-09-09 07:10:01 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-09-29 22:40:03 +0300 |
| commit | 06856269d43ab3ce6609c90a6e42bcd9564eaa02 (patch) | |
| tree | aa039b3c043c0ac8a8d5835d7cc878da374ba93e /drivers/i2c/busses/i2c-mv64xxx.c | |
| parent | 795ee9b8a1076915c3b08eb73cf9fd4da9c52ae6 (diff) | |
| download | linux-06856269d43ab3ce6609c90a6e42bcd9564eaa02.tar.xz | |
i2c: busses: replace spin_lock_irqsave by spin_lock in hard IRQ
The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Reviewed-by: Akash Asthana <akashast@codeaurora.org>
Reviewed-by: Mukesh Kumar Savaliya <msavaliy@codeaurora.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-mv64xxx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mv64xxx.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 8d9d4ffdcd24..e0e45fc19b8f 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -496,11 +496,10 @@ static irqreturn_t mv64xxx_i2c_intr(int irq, void *dev_id) { struct mv64xxx_i2c_data *drv_data = dev_id; - unsigned long flags; u32 status; irqreturn_t rc = IRQ_NONE; - spin_lock_irqsave(&drv_data->lock, flags); + spin_lock(&drv_data->lock); if (drv_data->offload_enabled) rc = mv64xxx_i2c_intr_offload(drv_data); @@ -517,7 +516,7 @@ mv64xxx_i2c_intr(int irq, void *dev_id) rc = IRQ_HANDLED; } - spin_unlock_irqrestore(&drv_data->lock, flags); + spin_unlock(&drv_data->lock); return rc; } |