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-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c5
-rw-r--r--drivers/mmc/host/tmio_mmc_pio.c7
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 4727586b063e..ebcfc659b799 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -230,6 +230,11 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
*/
mmc_data->flags |= TMIO_MMC_HAVE_CMD12_CTRL;
+ /*
+ * All SDHI need SDIO_INFO1 reserved bit
+ */
+ mmc_data->flags |= TMIO_MMC_SDIO_STATUS_QUIRK;
+
if (of_id && of_id->data) {
const struct sh_mobile_sdhi_of_data *of_data = of_id->data;
mmc_data->flags |= of_data->tmio_flags;
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index c2804827be9f..c5ffa92ccb18 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -665,6 +665,7 @@ irqreturn_t tmio_mmc_sdio_irq(int irq, void *devid)
struct mmc_host *mmc = host->mmc;
struct tmio_mmc_data *pdata = host->pdata;
unsigned int ireg, status;
+ unsigned int sdio_status;
if (!(pdata->flags & TMIO_MMC_SDIO_IRQ))
return IRQ_HANDLED;
@@ -672,7 +673,11 @@ irqreturn_t tmio_mmc_sdio_irq(int irq, void *devid)
status = sd_ctrl_read16(host, CTL_SDIO_STATUS);
ireg = status & TMIO_SDIO_MASK_ALL & ~host->sdcard_irq_mask;
- sd_ctrl_write16(host, CTL_SDIO_STATUS, status & ~TMIO_SDIO_MASK_ALL);
+ sdio_status = status & ~TMIO_SDIO_MASK_ALL;
+ if (pdata->flags & TMIO_MMC_SDIO_STATUS_QUIRK)
+ sdio_status |= 6;
+
+ sd_ctrl_write16(host, CTL_SDIO_STATUS, sdio_status);
if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ)
mmc_signal_sdio_irq(mmc);