Merge 4.10-rc7 into staging-next

This resolves the merge errors that were reported in linux-next and it
picks up the staging and IIO fixes that we need/want in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 29 insertions, 23 deletions

diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index b11c3455b040..e6ea8503f40c 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -506,9 +506,6 @@ static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
 		}
 	} while (busy);
 
-	if (host->ops->card_busy && send_status)
-		return mmc_switch_status(card);
-
 	return 0;
 }
 
@@ -577,24 +574,26 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
 	if (!use_busy_signal)
 		goto out;
 
-	/* Switch to new timing before poll and check switch status. */
-	if (timing)
-		mmc_set_timing(host, timing);
-
 	/*If SPI or used HW busy detection above, then we don't need to poll. */
 	if (((host->caps & MMC_CAP_WAIT_WHILE_BUSY) && use_r1b_resp) ||
-		mmc_host_is_spi(host)) {
-		if (send_status)
-			err = mmc_switch_status(card);
+		mmc_host_is_spi(host))
 		goto out_tim;
-	}
 
 	/* Let's try to poll to find out when the command is completed. */
 	err = mmc_poll_for_busy(card, timeout_ms, send_status, retry_crc_err);
+	if (err)
+		goto out;
 
 out_tim:
-	if (err && timing)
-		mmc_set_timing(host, old_timing);
+	/* Switch to new timing before check switch status. */
+	if (timing)
+		mmc_set_timing(host, timing);
+
+	if (send_status) {
+		err = mmc_switch_status(card);
+		if (err && timing)
+			mmc_set_timing(host, old_timing);
+	}
 out:
 	mmc_retune_release(host);
 
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index b44306b886cb..73db08558e4d 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -3354,10 +3354,11 @@ int dw_mci_runtime_resume(struct device *dev)
 
 		if (!slot)
 			continue;
-		if (slot->mmc->pm_flags & MMC_PM_KEEP_POWER) {
+		if (slot->mmc->pm_flags & MMC_PM_KEEP_POWER)
 			dw_mci_set_ios(slot->mmc, &slot->mmc->ios);
-			dw_mci_setup_bus(slot, true);
-		}
+
+		/* Force setup bus to guarantee available clock output */
+		dw_mci_setup_bus(slot, true);
 	}
 
 	/* Now that slots are all setup, we can enable card detect */
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index b352760c041e..09739352834c 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -578,13 +578,15 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
 {
 	struct meson_host *host = dev_id;
 	struct mmc_request *mrq;
-	struct mmc_command *cmd = host->cmd;
+	struct mmc_command *cmd;
 	u32 irq_en, status, raw_status;
 	irqreturn_t ret = IRQ_HANDLED;
 
 	if (WARN_ON(!host))
 		return IRQ_NONE;
 
+	cmd = host->cmd;
+
 	mrq = host->mrq;
 
 	if (WARN_ON(!mrq))
@@ -670,10 +672,10 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
 	int ret = IRQ_HANDLED;
 
 	if (WARN_ON(!mrq))
-		ret = IRQ_NONE;
+		return IRQ_NONE;
 
 	if (WARN_ON(!cmd))
-		ret = IRQ_NONE;
+		return IRQ_NONE;
 
 	data = cmd->data;
 	if (data) {
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 44ecebd1ea8c..c8b8ac66ff7e 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -309,6 +309,9 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host)
 	cmd0 = BF_SSP(cmd->opcode, CMD0_CMD);
 	cmd1 = cmd->arg;
 
+	if (cmd->opcode == MMC_STOP_TRANSMISSION)
+		cmd0 |= BM_SSP_CMD0_APPEND_8CYC;
+
 	if (host->sdio_irq_en) {
 		ctrl0 |= BM_SSP_CTRL0_SDIO_IRQ_CHECK;
 		cmd0 |= BM_SSP_CMD0_CONT_CLKING_EN | BM_SSP_CMD0_SLOW_CLKING_EN;
@@ -417,8 +420,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
 		       ssp->base + HW_SSP_BLOCK_SIZE);
 	}
 
-	if ((cmd->opcode == MMC_STOP_TRANSMISSION) ||
-	    (cmd->opcode == SD_IO_RW_EXTENDED))
+	if (cmd->opcode == SD_IO_RW_EXTENDED)
 		cmd0 |= BM_SSP_CMD0_APPEND_8CYC;
 
 	cmd1 = cmd->arg;
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 160f695cc09c..278a5a435ab7 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -395,7 +395,8 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
 	/* Power on the SDHCI controller and its children */
 	acpi_device_fix_up_power(device);
 	list_for_each_entry(child, &device->children, node)
-		acpi_device_fix_up_power(child);
+		if (child->status.present && child->status.enabled)
+			acpi_device_fix_up_power(child);
 
 	if (acpi_bus_get_status(device) || !device->status.present)
 		return -ENODEV;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 23909804ffb8..0def99590d16 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2733,7 +2733,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
 		if (intmask & SDHCI_INT_RETUNE)
 			mmc_retune_needed(host->mmc);
 
-		if (intmask & SDHCI_INT_CARD_INT) {
+		if ((intmask & SDHCI_INT_CARD_INT) &&
+		    (host->ier & SDHCI_INT_CARD_INT)) {
 			sdhci_enable_sdio_irq_nolock(host, false);
 			host->thread_isr |= SDHCI_INT_CARD_INT;
 			result = IRQ_WAKE_THREAD;