Merge tag 'asoc-fix-v4.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v4.3

Quite a few fixes here but they're all very small and driver specific,
none of them really stand out if you aren't using the relevant hardware
but they're all useful if you do happen to have an affected device.

4 files changed, 67 insertions, 62 deletions

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 0520064dc33b..a3eb20bdcd97 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -134,9 +134,11 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
 	int err = cmd->error;
 
 	/* Flag re-tuning needed on CRC errors */
-	if (err == -EILSEQ || (mrq->sbc && mrq->sbc->error == -EILSEQ) ||
+	if ((cmd->opcode != MMC_SEND_TUNING_BLOCK &&
+	    cmd->opcode != MMC_SEND_TUNING_BLOCK_HS200) &&
+	    (err == -EILSEQ || (mrq->sbc && mrq->sbc->error == -EILSEQ) ||
 	    (mrq->data && mrq->data->error == -EILSEQ) ||
-	    (mrq->stop && mrq->stop->error == -EILSEQ))
+	    (mrq->stop && mrq->stop->error == -EILSEQ)))
 		mmc_retune_needed(host);
 
 	if (err && cmd->retries && mmc_host_is_spi(host)) {
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index abd933b7029b..5466f25f0281 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -457,7 +457,7 @@ int mmc_of_parse(struct mmc_host *host)
 					   0, &cd_gpio_invert);
 		if (!ret)
 			dev_info(host->parent, "Got CD GPIO\n");
-		else if (ret != -ENOENT)
+		else if (ret != -ENOENT && ret != -ENOSYS)
 			return ret;
 
 		/*
@@ -481,7 +481,7 @@ int mmc_of_parse(struct mmc_host *host)
 	ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &ro_gpio_invert);
 	if (!ret)
 		dev_info(host->parent, "Got WP GPIO\n");
-	else if (ret != -ENOENT)
+	else if (ret != -ENOENT && ret != -ENOSYS)
 		return ret;
 
 	if (of_property_read_bool(np, "disable-wp"))
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 1420f29628c7..8cadd74e8407 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -28,6 +28,7 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/mmc/host.h>
+#include <linux/mmc/slot-gpio.h>
 #include <linux/io.h>
 #include <linux/regulator/consumer.h>
 #include <linux/gpio.h>
@@ -454,12 +455,8 @@ static int pxamci_get_ro(struct mmc_host *mmc)
 {
 	struct pxamci_host *host = mmc_priv(mmc);
 
-	if (host->pdata && gpio_is_valid(host->pdata->gpio_card_ro)) {
-		if (host->pdata->gpio_card_ro_invert)
-			return !gpio_get_value(host->pdata->gpio_card_ro);
-		else
-			return gpio_get_value(host->pdata->gpio_card_ro);
-	}
+	if (host->pdata && gpio_is_valid(host->pdata->gpio_card_ro))
+		return mmc_gpio_get_ro(mmc);
 	if (host->pdata && host->pdata->get_ro)
 		return !!host->pdata->get_ro(mmc_dev(mmc));
 	/*
@@ -551,6 +548,7 @@ static void pxamci_enable_sdio_irq(struct mmc_host *host, int enable)
 
 static const struct mmc_host_ops pxamci_ops = {
 	.request		= pxamci_request,
+	.get_cd			= mmc_gpio_get_cd,
 	.get_ro			= pxamci_get_ro,
 	.set_ios		= pxamci_set_ios,
 	.enable_sdio_irq	= pxamci_enable_sdio_irq,
@@ -790,37 +788,31 @@ static int pxamci_probe(struct platform_device *pdev)
 		gpio_power = host->pdata->gpio_power;
 	}
 	if (gpio_is_valid(gpio_power)) {
-		ret = gpio_request(gpio_power, "mmc card power");
+		ret = devm_gpio_request(&pdev->dev, gpio_power,
+					"mmc card power");
 		if (ret) {
-			dev_err(&pdev->dev, "Failed requesting gpio_power %d\n", gpio_power);
+			dev_err(&pdev->dev, "Failed requesting gpio_power %d\n",
+				gpio_power);
 			goto out;
 		}
 		gpio_direction_output(gpio_power,
 				      host->pdata->gpio_power_invert);
 	}
-	if (gpio_is_valid(gpio_ro)) {
-		ret = gpio_request(gpio_ro, "mmc card read only");
-		if (ret) {
-			dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_ro);
-			goto err_gpio_ro;
-		}
-		gpio_direction_input(gpio_ro);
+	if (gpio_is_valid(gpio_ro))
+		ret = mmc_gpio_request_ro(mmc, gpio_ro);
+	if (ret) {
+		dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_ro);
+		goto out;
+	} else {
+		mmc->caps |= host->pdata->gpio_card_ro_invert ?
+			MMC_CAP2_RO_ACTIVE_HIGH : 0;
 	}
-	if (gpio_is_valid(gpio_cd)) {
-		ret = gpio_request(gpio_cd, "mmc card detect");
-		if (ret) {
-			dev_err(&pdev->dev, "Failed requesting gpio_cd %d\n", gpio_cd);
-			goto err_gpio_cd;
-		}
-		gpio_direction_input(gpio_cd);
 
-		ret = request_irq(gpio_to_irq(gpio_cd), pxamci_detect_irq,
-				  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-				  "mmc card detect", mmc);
-		if (ret) {
-			dev_err(&pdev->dev, "failed to request card detect IRQ\n");
-			goto err_request_irq;
-		}
+	if (gpio_is_valid(gpio_cd))
+		ret = mmc_gpio_request_cd(mmc, gpio_cd, 0);
+	if (ret) {
+		dev_err(&pdev->dev, "Failed requesting gpio_cd %d\n", gpio_cd);
+		goto out;
 	}
 
 	if (host->pdata && host->pdata->init)
@@ -835,13 +827,7 @@ static int pxamci_probe(struct platform_device *pdev)
 
 	return 0;
 
-err_request_irq:
-	gpio_free(gpio_cd);
-err_gpio_cd:
-	gpio_free(gpio_ro);
-err_gpio_ro:
-	gpio_free(gpio_power);
- out:
+out:
 	if (host) {
 		if (host->dma_chan_rx)
 			dma_release_channel(host->dma_chan_rx);
@@ -873,14 +859,6 @@ static int pxamci_remove(struct platform_device *pdev)
 			gpio_ro = host->pdata->gpio_card_ro;
 			gpio_power = host->pdata->gpio_power;
 		}
-		if (gpio_is_valid(gpio_cd)) {
-			free_irq(gpio_to_irq(gpio_cd), mmc);
-			gpio_free(gpio_cd);
-		}
-		if (gpio_is_valid(gpio_ro))
-			gpio_free(gpio_ro);
-		if (gpio_is_valid(gpio_power))
-			gpio_free(gpio_power);
 		if (host->vcc)
 			regulator_put(host->vcc);
 
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index a7b7a6771598..b981b8552e43 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -210,6 +210,16 @@
 #define SDXC_IDMAC_DES0_CES	BIT(30) /* card error summary */
 #define SDXC_IDMAC_DES0_OWN	BIT(31) /* 1-idma owns it, 0-host owns it */
 
+#define SDXC_CLK_400K		0
+#define SDXC_CLK_25M		1
+#define SDXC_CLK_50M		2
+#define SDXC_CLK_50M_DDR	3
+
+struct sunxi_mmc_clk_delay {
+	u32 output;
+	u32 sample;
+};
+
 struct sunxi_idma_des {
 	u32	config;
 	u32	buf_size;
@@ -229,6 +239,7 @@ struct sunxi_mmc_host {
 	struct clk	*clk_mmc;
 	struct clk	*clk_sample;
 	struct clk	*clk_output;
+	const struct sunxi_mmc_clk_delay *clk_delays;
 
 	/* irq */
 	spinlock_t	lock;
@@ -654,25 +665,19 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
 
 	/* determine delays */
 	if (rate <= 400000) {
-		oclk_dly = 180;
-		sclk_dly = 42;
+		oclk_dly = host->clk_delays[SDXC_CLK_400K].output;
+		sclk_dly = host->clk_delays[SDXC_CLK_400K].sample;
 	} else if (rate <= 25000000) {
-		oclk_dly = 180;
-		sclk_dly = 75;
+		oclk_dly = host->clk_delays[SDXC_CLK_25M].output;
+		sclk_dly = host->clk_delays[SDXC_CLK_25M].sample;
 	} else if (rate <= 50000000) {
 		if (ios->timing == MMC_TIMING_UHS_DDR50) {
-			oclk_dly = 60;
-			sclk_dly = 120;
+			oclk_dly = host->clk_delays[SDXC_CLK_50M_DDR].output;
+			sclk_dly = host->clk_delays[SDXC_CLK_50M_DDR].sample;
 		} else {
-			oclk_dly = 90;
-			sclk_dly = 150;
+			oclk_dly = host->clk_delays[SDXC_CLK_50M].output;
+			sclk_dly = host->clk_delays[SDXC_CLK_50M].sample;
 		}
-	} else if (rate <= 100000000) {
-		oclk_dly = 6;
-		sclk_dly = 24;
-	} else if (rate <= 200000000) {
-		oclk_dly = 3;
-		sclk_dly = 12;
 	} else {
 		return -EINVAL;
 	}
@@ -871,6 +876,7 @@ static void sunxi_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
 static const struct of_device_id sunxi_mmc_of_match[] = {
 	{ .compatible = "allwinner,sun4i-a10-mmc", },
 	{ .compatible = "allwinner,sun5i-a13-mmc", },
+	{ .compatible = "allwinner,sun9i-a80-mmc", },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sunxi_mmc_of_match);
@@ -884,6 +890,20 @@ static struct mmc_host_ops sunxi_mmc_ops = {
 	.hw_reset	 = sunxi_mmc_hw_reset,
 };
 
+static const struct sunxi_mmc_clk_delay sunxi_mmc_clk_delays[] = {
+	[SDXC_CLK_400K]		= { .output = 180, .sample = 180 },
+	[SDXC_CLK_25M]		= { .output = 180, .sample =  75 },
+	[SDXC_CLK_50M]		= { .output =  90, .sample = 120 },
+	[SDXC_CLK_50M_DDR]	= { .output =  60, .sample = 120 },
+};
+
+static const struct sunxi_mmc_clk_delay sun9i_mmc_clk_delays[] = {
+	[SDXC_CLK_400K]		= { .output = 180, .sample = 180 },
+	[SDXC_CLK_25M]		= { .output = 180, .sample =  75 },
+	[SDXC_CLK_50M]		= { .output = 150, .sample = 120 },
+	[SDXC_CLK_50M_DDR]	= { .output =  90, .sample = 120 },
+};
+
 static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
 				      struct platform_device *pdev)
 {
@@ -895,6 +915,11 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
 	else
 		host->idma_des_size_bits = 16;
 
+	if (of_device_is_compatible(np, "allwinner,sun9i-a80-mmc"))
+		host->clk_delays = sun9i_mmc_clk_delays;
+	else
+		host->clk_delays = sunxi_mmc_clk_delays;
+
 	ret = mmc_regulator_get_supply(host->mmc);
 	if (ret) {
 		if (ret != -EPROBE_DEFER)