Kernel bump from 4.1.3-rt to 4.1.7-rt.

These changes brings a vanilla kernel from kernel.org, and the patch
applied for rt is patch-4.1.7-rt8.patch. No further changes needed.

Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

5 files changed, 28 insertions, 41 deletions

diff --git a/kernel/drivers/mmc/card/block.c b/kernel/drivers/mmc/card/block.c
index 60f7141a6..31d2627d9 100644
--- a/kernel/drivers/mmc/card/block.c
+++ b/kernel/drivers/mmc/card/block.c
@@ -208,6 +208,8 @@ static ssize_t power_ro_lock_show(struct device *dev,
 
 	ret = snprintf(buf, PAGE_SIZE, "%d\n", locked);
 
+	mmc_blk_put(md);
+
 	return ret;
 }
 
@@ -1910,9 +1912,11 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc)
 			break;
 		case MMC_BLK_CMD_ERR:
 			ret = mmc_blk_cmd_err(md, card, brq, req, ret);
-			if (!mmc_blk_reset(md, card->host, type))
-				break;
-			goto cmd_abort;
+			if (mmc_blk_reset(md, card->host, type))
+				goto cmd_abort;
+			if (!ret)
+				goto start_new_req;
+			break;
 		case MMC_BLK_RETRY:
 			if (retry++ < 5)
 				break;
diff --git a/kernel/drivers/mmc/host/omap_hsmmc.c b/kernel/drivers/mmc/host/omap_hsmmc.c
index 9df2b6801..d0abdffb0 100644
--- a/kernel/drivers/mmc/host/omap_hsmmc.c
+++ b/kernel/drivers/mmc/host/omap_hsmmc.c
@@ -1062,6 +1062,10 @@ static void omap_hsmmc_do_irq(struct omap_hsmmc_host *host, int status)
 
 		if (status & (CTO_EN | CCRC_EN))
 			end_cmd = 1;
+		if (host->data || host->response_busy) {
+			end_trans = !end_cmd;
+			host->response_busy = 0;
+		}
 		if (status & (CTO_EN | DTO_EN))
 			hsmmc_command_incomplete(host, -ETIMEDOUT, end_cmd);
 		else if (status & (CCRC_EN | DCRC_EN))
@@ -1081,10 +1085,6 @@ static void omap_hsmmc_do_irq(struct omap_hsmmc_host *host, int status)
 			}
 			dev_dbg(mmc_dev(host->mmc), "AC12 err: 0x%x\n", ac12);
 		}
-		if (host->data || host->response_busy) {
-			end_trans = !end_cmd;
-			host->response_busy = 0;
-		}
 	}
 
 	OMAP_HSMMC_WRITE(host->base, STAT, status);
diff --git a/kernel/drivers/mmc/host/sdhci-esdhc.h b/kernel/drivers/mmc/host/sdhci-esdhc.h
index 3497cfaf6..a870c4273 100644
--- a/kernel/drivers/mmc/host/sdhci-esdhc.h
+++ b/kernel/drivers/mmc/host/sdhci-esdhc.h
@@ -45,6 +45,6 @@
 #define ESDHC_DMA_SYSCTL	0x40c
 #define ESDHC_DMA_SNOOP		0x00000040
 
-#define ESDHC_HOST_CONTROL_RES	0x05
+#define ESDHC_HOST_CONTROL_RES	0x01
 
 #endif /* _DRIVERS_MMC_SDHCI_ESDHC_H */
diff --git a/kernel/drivers/mmc/host/sdhci-pxav3.c b/kernel/drivers/mmc/host/sdhci-pxav3.c
index b5103a247..065dc70ca 100644
--- a/kernel/drivers/mmc/host/sdhci-pxav3.c
+++ b/kernel/drivers/mmc/host/sdhci-pxav3.c
@@ -411,6 +411,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
 			goto err_of_parse;
 		sdhci_get_of_property(pdev);
 		pdata = pxav3_get_mmc_pdata(dev);
+		pdev->dev.platform_data = pdata;
 	} else if (pdata) {
 		/* on-chip device */
 		if (pdata->flags & PXA_FLAG_CARD_PERMANENT)
diff --git a/kernel/drivers/mmc/host/sdhci.c b/kernel/drivers/mmc/host/sdhci.c
index f09bc10c9..bec8a307f 100644
--- a/kernel/drivers/mmc/host/sdhci.c
+++ b/kernel/drivers/mmc/host/sdhci.c
@@ -2691,31 +2691,6 @@ static irqreturn_t sdhci_thread_irq(int irq, void *dev_id)
 	return isr ? IRQ_HANDLED : IRQ_NONE;
 }
 
-#ifdef CONFIG_PREEMPT_RT_BASE
-static irqreturn_t sdhci_rt_irq(int irq, void *dev_id)
-{
-	irqreturn_t ret;
-
-	local_bh_disable();
-	ret = sdhci_irq(irq, dev_id);
-	local_bh_enable();
-	if (ret == IRQ_WAKE_THREAD)
-		ret = sdhci_thread_irq(irq, dev_id);
-	return ret;
-}
-#endif
-
-static int sdhci_req_irq(struct sdhci_host *host)
-{
-#ifdef CONFIG_PREEMPT_RT_BASE
-	return request_threaded_irq(host->irq, NULL, sdhci_rt_irq,
-				    IRQF_SHARED, mmc_hostname(host->mmc), host);
-#else
-	return request_threaded_irq(host->irq, sdhci_irq, sdhci_thread_irq,
-				    IRQF_SHARED, mmc_hostname(host->mmc), host);
-#endif
-}
-
 /*****************************************************************************\
  *                                                                           *
  * Suspend/resume                                                            *
@@ -2783,7 +2758,9 @@ int sdhci_resume_host(struct sdhci_host *host)
 	}
 
 	if (!device_may_wakeup(mmc_dev(host->mmc))) {
-		ret = sdhci_req_irq(host);
+		ret = request_threaded_irq(host->irq, sdhci_irq,
+					   sdhci_thread_irq, IRQF_SHARED,
+					   mmc_hostname(host->mmc), host);
 		if (ret)
 			return ret;
 	} else {
@@ -3060,8 +3037,11 @@ int sdhci_add_host(struct sdhci_host *host)
 						      GFP_KERNEL);
 		host->align_buffer = kmalloc(host->align_buffer_sz, GFP_KERNEL);
 		if (!host->adma_table || !host->align_buffer) {
-			dma_free_coherent(mmc_dev(mmc), host->adma_table_sz,
-					  host->adma_table, host->adma_addr);
+			if (host->adma_table)
+				dma_free_coherent(mmc_dev(mmc),
+						  host->adma_table_sz,
+						  host->adma_table,
+						  host->adma_addr);
 			kfree(host->align_buffer);
 			pr_warn("%s: Unable to allocate ADMA buffers - falling back to standard DMA\n",
 				mmc_hostname(mmc));
@@ -3338,13 +3318,14 @@ int sdhci_add_host(struct sdhci_host *host)
 				   SDHCI_MAX_CURRENT_MULTIPLIER;
 	}
 
-	/* If OCR set by external regulators, use it instead */
+	/* If OCR set by host, use it instead. */
+	if (host->ocr_mask)
+		ocr_avail = host->ocr_mask;
+
+	/* If OCR set by external regulators, give it highest prio. */
 	if (mmc->ocr_avail)
 		ocr_avail = mmc->ocr_avail;
 
-	if (host->ocr_mask)
-		ocr_avail &= host->ocr_mask;
-
 	mmc->ocr_avail = ocr_avail;
 	mmc->ocr_avail_sdio = ocr_avail;
 	if (host->ocr_avail_sdio)
@@ -3440,7 +3421,8 @@ int sdhci_add_host(struct sdhci_host *host)
 
 	sdhci_init(host, 0);
 
-	ret = sdhci_req_irq(host);
+	ret = request_threaded_irq(host->irq, sdhci_irq, sdhci_thread_irq,
+				   IRQF_SHARED,	mmc_hostname(mmc), host);
 	if (ret) {
 		pr_err("%s: Failed to request IRQ %d: %d\n",
 		       mmc_hostname(mmc), host->irq, ret);