diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/davinci_mmc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c index 5d918e6..ce96736 100644 --- a/drivers/mmc/davinci_mmc.c +++ b/drivers/mmc/davinci_mmc.c @@ -69,8 +69,8 @@ static void dmmc_set_clock(struct mmc *mmc, uint clock) static int dmmc_wait_fifo_status(volatile struct davinci_mmc_regs *regs, uint status) { - uint mmcstatus1, wdog = WATCHDOG_COUNT; - mmcstatus1 = get_val(®s->mmcst1); + uint wdog = WATCHDOG_COUNT; + while (--wdog && ((get_val(®s->mmcst1) & status) != status)) udelay(10); @@ -86,9 +86,8 @@ dmmc_wait_fifo_status(volatile struct davinci_mmc_regs *regs, uint status) /* Busy bit wait loop for MMCST1 */ static int dmmc_busy_wait(volatile struct davinci_mmc_regs *regs) { - uint mmcstatus1, wdog = WATCHDOG_COUNT; + uint wdog = WATCHDOG_COUNT; - mmcstatus1 = get_val(®s->mmcst1); while (--wdog && (get_val(®s->mmcst1) & MMCST1_BUSY)) udelay(10); |