Merge branch 'fixes' into next

2 files changed, 25 insertions, 20 deletions

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 3e786ba204c3..671bfcceea6a 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1212,13 +1212,13 @@ static int mmc_select_hs400(struct mmc_card *card)
 	mmc_set_timing(host, MMC_TIMING_MMC_HS400);
 	mmc_set_bus_speed(card);
 
+	if (host->ops->hs400_complete)
+		host->ops->hs400_complete(host);
+
 	err = mmc_switch_status(card);
 	if (err)
 		goto out_err;
 
-	if (host->ops->hs400_complete)
-		host->ops->hs400_complete(host);
-
 	return 0;
 
 out_err:
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 5a6d885994e6..33f4b6387ef7 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -1023,6 +1023,8 @@ static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq)
 	msdc_track_cmd_data(host, mrq->cmd, mrq->data);
 	if (mrq->data)
 		msdc_unprepare_data(host, mrq);
+	if (host->error)
+		msdc_reset_hw(host);
 	mmc_request_done(host->mmc, mrq);
 }
 
@@ -1375,24 +1377,25 @@ static void msdc_request_timeout(struct work_struct *work)
 	}
 }
 
-static void __msdc_enable_sdio_irq(struct mmc_host *mmc, int enb)
+static void __msdc_enable_sdio_irq(struct msdc_host *host, int enb)
 {
-	unsigned long flags;
-	struct msdc_host *host = mmc_priv(mmc);
-
-	spin_lock_irqsave(&host->lock, flags);
-	if (enb)
+	if (enb) {
 		sdr_set_bits(host->base + MSDC_INTEN, MSDC_INTEN_SDIOIRQ);
-	else
+		sdr_set_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE);
+	} else {
 		sdr_clr_bits(host->base + MSDC_INTEN, MSDC_INTEN_SDIOIRQ);
-	spin_unlock_irqrestore(&host->lock, flags);
+		sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE);
+	}
 }
 
 static void msdc_enable_sdio_irq(struct mmc_host *mmc, int enb)
 {
+	unsigned long flags;
 	struct msdc_host *host = mmc_priv(mmc);
 
-	__msdc_enable_sdio_irq(mmc, enb);
+	spin_lock_irqsave(&host->lock, flags);
+	__msdc_enable_sdio_irq(host, enb);
+	spin_unlock_irqrestore(&host->lock, flags);
 
 	if (enb)
 		pm_runtime_get_noresume(host->dev);
@@ -1414,6 +1417,8 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
 		spin_lock_irqsave(&host->lock, flags);
 		events = readl(host->base + MSDC_INT);
 		event_mask = readl(host->base + MSDC_INTEN);
+		if ((events & event_mask) & MSDC_INT_SDIOIRQ)
+			__msdc_enable_sdio_irq(host, 0);
 		/* clear interrupts */
 		writel(events & event_mask, host->base + MSDC_INT);
 
@@ -1422,10 +1427,8 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
 		data = host->data;
 		spin_unlock_irqrestore(&host->lock, flags);
 
-		if ((events & event_mask) & MSDC_INT_SDIOIRQ) {
-			__msdc_enable_sdio_irq(host->mmc, 0);
+		if ((events & event_mask) & MSDC_INT_SDIOIRQ)
 			sdio_signal_irq(host->mmc);
-		}
 
 		if ((events & event_mask) & MSDC_INT_CDSC) {
 			if (host->internal_cd)
@@ -1564,10 +1567,7 @@ static void msdc_init_hw(struct msdc_host *host)
 	sdr_set_bits(host->base + SDC_CFG, SDC_CFG_SDIO);
 
 	/* Config SDIO device detect interrupt function */
-	if (host->mmc->caps & MMC_CAP_SDIO_IRQ)
-		sdr_set_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE);
-	else
-		sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE);
+	sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE);
 
 	/* Configure to default data timeout */
 	sdr_set_field(host->base + SDC_CFG, SDC_CFG_DTOC, 3);
@@ -2095,7 +2095,12 @@ static void msdc_hw_reset(struct mmc_host *mmc)
 
 static void msdc_ack_sdio_irq(struct mmc_host *mmc)
 {
-	__msdc_enable_sdio_irq(mmc, 1);
+	unsigned long flags;
+	struct msdc_host *host = mmc_priv(mmc);
+
+	spin_lock_irqsave(&host->lock, flags);
+	__msdc_enable_sdio_irq(host, 1);
+	spin_unlock_irqrestore(&host->lock, flags);
 }
 
 static int msdc_get_cd(struct mmc_host *mmc)