Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 4/5] mtd: st_spi_fsm: Allow loop to run at least once before giving up CPU | Date | Thu, 20 Mar 2014 11:11:46 +0000 |
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Reported-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/mtd/devices/st_spi_fsm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c index 9de753d..921b44a 100644 --- a/drivers/mtd/devices/st_spi_fsm.c +++ b/drivers/mtd/devices/st_spi_fsm.c @@ -860,8 +860,6 @@ 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; @@ -880,6 +878,8 @@ 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"); -- 1.8.3.2
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