diff options
| author | Lee Jones <lee.jones@linaro.org> | 2014-03-20 11:11:46 +0000 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-03-20 04:56:52 -0700 |
| commit | ea7864bf44e1638c34b9eef95477a72ae68fbdc6 (patch) | |
| tree | a9a857194ecef19933259c22f546162770b22e6b /drivers/mtd | |
| parent | f1919cb852c8f9e7fa667a446f253258a8a599f2 (diff) | |
| download | blackbird-op-linux-ea7864bf44e1638c34b9eef95477a72ae68fbdc6.tar.gz blackbird-op-linux-ea7864bf44e1638c34b9eef95477a72ae68fbdc6.zip | |
mtd: st_spi_fsm: Allow loop to run at least once before giving up CPU
Reported-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/st_spi_fsm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c index ef9f9b84dbfb..4d6b58c976c7 100644 --- a/drivers/mtd/devices/st_spi_fsm.c +++ b/drivers/mtd/devices/st_spi_fsm.c @@ -861,8 +861,6 @@ static uint8_t stfsm_wait_busy(struct stfsm *fsm) */ deadline = jiffies + FLASH_MAX_BUSY_WAIT; while (!timeout) { - cond_resched(); - if (time_after_eq(jiffies, deadline)) timeout = 1; @@ -881,6 +879,8 @@ static uint8_t stfsm_wait_busy(struct stfsm *fsm) if (!timeout) /* Restart */ writel(seq->seq_cfg, fsm->base + SPI_FAST_SEQ_CFG); + + cond_resched(); } dev_err(fsm->dev, "timeout on wait_busy\n"); |
