From: Fabio Estevam <fabio.estevam@xxxxxxx> Inside an interrupt handler we should use the spin_lock_irqsave()/ spin_unlock_irqrestore() variants, so fix it accordingly. Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx> --- drivers/mmc/host/mxs-mmc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 44ecebd..14b7548 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -189,15 +189,16 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id) struct mmc_command *cmd = host->cmd; struct mmc_data *data = host->data; struct mxs_ssp *ssp = &host->ssp; + unsigned long flags; u32 stat; - spin_lock(&host->lock); + spin_lock_irqsave(&host->lock, flags); stat = readl(ssp->base + HW_SSP_CTRL1(ssp)); writel(stat & MXS_MMC_IRQ_BITS, ssp->base + HW_SSP_CTRL1(ssp) + STMP_OFFSET_REG_CLR); - spin_unlock(&host->lock); + spin_unlock_irqrestore(&host->lock, flags); if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN)) mmc_signal_sdio_irq(host->mmc); -- 2.7.4 -- 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
