Before calling clk_round_rate(), put the spin_unlock_irq() in sdhci_s3c_consider_clock() function. Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx> --- drivers/mmc/host/sdhci-s3c.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 784c5a8..de219ca 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -121,7 +121,9 @@ static unsigned int sdhci_s3c_consider_clock(struct sdhci_s3c *ourhost, * speed possible with selected clock source and skip the division. */ if (ourhost->no_divider) { + spin_unlock_irq(&ourhost->host->lock); rate = clk_round_rate(clksrc, wanted); + spin_lock_irq(&ourhost->host->lock); return wanted - rate; } -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html