Dear Lauri Hintsala, [...]
> --- a/drivers/mmc/host/mxs-mmc.c > +++ b/drivers/mmc/host/mxs-mmc.c > @@ -278,11 +278,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, > void *dev_id) > writel(stat & MXS_MMC_IRQ_BITS, > host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR); > > + spin_unlock(&host->lock); > + > if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN)) > mmc_signal_sdio_irq(host->mmc); > > - spin_unlock(&host->lock); > - Spinlock in irq handler is interesting too ;-) > if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ) > cmd->error = -ETIMEDOUT; > else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ) > > > Is there any reason to keep mmc_signal_sdio_irq inside the spinlock? > mmc_signal_sdio_irq calls mxs_mmc_enable_sdio_irq and it tries to > acquire lock while it is already acquired. > > > Best regards, > Lauri Hintsala Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
