Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 32 insertions, 87 deletions

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index f84cfb01716d..9df2b6801f76 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -222,10 +222,6 @@ struct omap_hsmmc_host {
 	struct omap_hsmmc_next	next_data;
 	struct	omap_hsmmc_platform_data	*pdata;
 
-	/* To handle board related suspend/resume functionality for MMC */
-	int (*suspend)(struct device *dev);
-	int (*resume)(struct device *dev);
-
 	/* return MMC cover switch state, can be NULL if not supported.
 	 *
 	 * possible return values:
@@ -234,12 +230,7 @@ struct omap_hsmmc_host {
 	 */
 	int (*get_cover_state)(struct device *dev);
 
-	/* Card detection IRQs */
-	int card_detect_irq;
-
 	int (*card_detect)(struct device *dev);
-	int (*get_ro)(struct device *dev);
-
 };
 
 struct omap_mmc_of_data {
@@ -256,13 +247,6 @@ static int omap_hsmmc_card_detect(struct device *dev)
 	return mmc_gpio_get_cd(host->mmc);
 }
 
-static int omap_hsmmc_get_wp(struct device *dev)
-{
-	struct omap_hsmmc_host *host = dev_get_drvdata(dev);
-
-	return mmc_gpio_get_ro(host->mmc);
-}
-
 static int omap_hsmmc_get_cover_state(struct device *dev)
 {
 	struct omap_hsmmc_host *host = dev_get_drvdata(dev);
@@ -434,7 +418,7 @@ static inline int omap_hsmmc_have_reg(void)
 
 #endif
 
-static irqreturn_t omap_hsmmc_detect(int irq, void *dev_id);
+static irqreturn_t omap_hsmmc_cover_irq(int irq, void *dev_id);
 
 static int omap_hsmmc_gpio_init(struct mmc_host *mmc,
 				struct omap_hsmmc_host *host,
@@ -442,29 +426,25 @@ static int omap_hsmmc_gpio_init(struct mmc_host *mmc,
 {
 	int ret;
 
-	if (gpio_is_valid(pdata->switch_pin)) {
-		if (pdata->cover)
-			host->get_cover_state =
-				omap_hsmmc_get_cover_state;
-		else
-			host->card_detect = omap_hsmmc_card_detect;
-		host->card_detect_irq =
-				gpio_to_irq(pdata->switch_pin);
-		mmc_gpio_set_cd_isr(mmc, omap_hsmmc_detect);
-		ret = mmc_gpio_request_cd(mmc, pdata->switch_pin, 0);
+	if (gpio_is_valid(pdata->gpio_cod)) {
+		ret = mmc_gpio_request_cd(mmc, pdata->gpio_cod, 0);
 		if (ret)
 			return ret;
-	} else {
-		pdata->switch_pin = -EINVAL;
+
+		host->get_cover_state = omap_hsmmc_get_cover_state;
+		mmc_gpio_set_cd_isr(mmc, omap_hsmmc_cover_irq);
+	} else if (gpio_is_valid(pdata->gpio_cd)) {
+		ret = mmc_gpio_request_cd(mmc, pdata->gpio_cd, 0);
+		if (ret)
+			return ret;
+
+		host->card_detect = omap_hsmmc_card_detect;
 	}
 
 	if (gpio_is_valid(pdata->gpio_wp)) {
-		host->get_ro = omap_hsmmc_get_wp;
 		ret = mmc_gpio_request_ro(mmc, pdata->gpio_wp);
 		if (ret)
 			return ret;
-	} else {
-		pdata->gpio_wp = -EINVAL;
 	}
 
 	return 0;
@@ -882,6 +862,8 @@ static void omap_hsmmc_request_done(struct omap_hsmmc_host *host, struct mmc_req
 		return;
 	host->mrq = NULL;
 	mmc_request_done(host->mmc, mrq);
+	pm_runtime_mark_last_busy(host->dev);
+	pm_runtime_put_autosuspend(host->dev);
 }
 
 /*
@@ -1252,26 +1234,16 @@ static void omap_hsmmc_protect_card(struct omap_hsmmc_host *host)
 }
 
 /*
- * irq handler to notify the core about card insertion/removal
+ * irq handler when (cell-phone) cover is mounted/removed
  */
-static irqreturn_t omap_hsmmc_detect(int irq, void *dev_id)
+static irqreturn_t omap_hsmmc_cover_irq(int irq, void *dev_id)
 {
 	struct omap_hsmmc_host *host = dev_id;
-	int carddetect;
 
 	sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch");
 
-	if (host->card_detect)
-		carddetect = host->card_detect(host->dev);
-	else {
-		omap_hsmmc_protect_card(host);
-		carddetect = -ENOSYS;
-	}
-
-	if (carddetect)
-		mmc_detect_change(host->mmc, (HZ * 200) / 1000);
-	else
-		mmc_detect_change(host->mmc, (HZ * 50) / 1000);
+	omap_hsmmc_protect_card(host);
+	mmc_detect_change(host->mmc, (HZ * 200) / 1000);
 	return IRQ_HANDLED;
 }
 
@@ -1305,6 +1277,8 @@ static void omap_hsmmc_dma_callback(void *param)
 
 		host->mrq = NULL;
 		mmc_request_done(host->mmc, mrq);
+		pm_runtime_mark_last_busy(host->dev);
+		pm_runtime_put_autosuspend(host->dev);
 	}
 }
 
@@ -1537,6 +1511,7 @@ static void omap_hsmmc_request(struct mmc_host *mmc, struct mmc_request *req)
 
 	BUG_ON(host->req_in_progress);
 	BUG_ON(host->dma_ch != -1);
+	pm_runtime_get_sync(host->dev);
 	if (host->protect_card) {
 		if (host->reqs_blocked < 3) {
 			/*
@@ -1553,6 +1528,8 @@ static void omap_hsmmc_request(struct mmc_host *mmc, struct mmc_request *req)
 			req->data->error = -EBADF;
 		req->cmd->retries = 0;
 		mmc_request_done(mmc, req);
+		pm_runtime_mark_last_busy(host->dev);
+		pm_runtime_put_autosuspend(host->dev);
 		return;
 	} else if (host->reqs_blocked)
 		host->reqs_blocked = 0;
@@ -1566,6 +1543,8 @@ static void omap_hsmmc_request(struct mmc_host *mmc, struct mmc_request *req)
 			req->data->error = err;
 		host->mrq = NULL;
 		mmc_request_done(mmc, req);
+		pm_runtime_mark_last_busy(host->dev);
+		pm_runtime_put_autosuspend(host->dev);
 		return;
 	}
 	if (req->sbc && !(host->flags & AUTO_CMD23)) {
@@ -1641,15 +1620,6 @@ static int omap_hsmmc_get_cd(struct mmc_host *mmc)
 	return host->card_detect(host->dev);
 }
 
-static int omap_hsmmc_get_ro(struct mmc_host *mmc)
-{
-	struct omap_hsmmc_host *host = mmc_priv(mmc);
-
-	if (!host->get_ro)
-		return -ENOSYS;
-	return host->get_ro(host->dev);
-}
-
 static void omap_hsmmc_init_card(struct mmc_host *mmc, struct mmc_card *card)
 {
 	struct omap_hsmmc_host *host = mmc_priv(mmc);
@@ -1778,25 +1748,6 @@ static void omap_hsmmc_conf_bus_power(struct omap_hsmmc_host *host)
 	set_sd_bus_power(host);
 }
 
-static int omap_hsmmc_enable_fclk(struct mmc_host *mmc)
-{
-	struct omap_hsmmc_host *host = mmc_priv(mmc);
-
-	pm_runtime_get_sync(host->dev);
-
-	return 0;
-}
-
-static int omap_hsmmc_disable_fclk(struct mmc_host *mmc)
-{
-	struct omap_hsmmc_host *host = mmc_priv(mmc);
-
-	pm_runtime_mark_last_busy(host->dev);
-	pm_runtime_put_autosuspend(host->dev);
-
-	return 0;
-}
-
 static int omap_hsmmc_multi_io_quirk(struct mmc_card *card,
 				     unsigned int direction, int blk_size)
 {
@@ -1808,14 +1759,12 @@ static int omap_hsmmc_multi_io_quirk(struct mmc_card *card,
 }
 
 static struct mmc_host_ops omap_hsmmc_ops = {
-	.enable = omap_hsmmc_enable_fclk,
-	.disable = omap_hsmmc_disable_fclk,
 	.post_req = omap_hsmmc_post_req,
 	.pre_req = omap_hsmmc_pre_req,
 	.request = omap_hsmmc_request,
 	.set_ios = omap_hsmmc_set_ios,
 	.get_cd = omap_hsmmc_get_cd,
-	.get_ro = omap_hsmmc_get_ro,
+	.get_ro = mmc_gpio_get_ro,
 	.init_card = omap_hsmmc_init_card,
 	.enable_sdio_irq = omap_hsmmc_enable_sdio_irq,
 };
@@ -1937,7 +1886,8 @@ static struct omap_hsmmc_platform_data *of_get_hsmmc_pdata(struct device *dev)
 	if (of_find_property(np, "ti,dual-volt", NULL))
 		pdata->controller_flags |= OMAP_HSMMC_SUPPORTS_DUAL_VOLT;
 
-	pdata->switch_pin = -EINVAL;
+	pdata->gpio_cd = -EINVAL;
+	pdata->gpio_cod = -EINVAL;
 	pdata->gpio_wp = -EINVAL;
 
 	if (of_find_property(np, "ti,non-removable", NULL)) {
@@ -2179,9 +2129,9 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
 		if (ret < 0)
 			goto err_slot_name;
 	}
-	if (host->card_detect_irq && host->get_cover_state) {
+	if (host->get_cover_state) {
 		ret = device_create_file(&mmc->class_dev,
-					&dev_attr_cover_switch);
+					 &dev_attr_cover_switch);
 		if (ret < 0)
 			goto err_slot_name;
 	}
@@ -2236,7 +2186,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int omap_hsmmc_suspend(struct device *dev)
 {
 	struct omap_hsmmc_host *host = dev_get_drvdata(dev);
@@ -2292,10 +2242,6 @@ static int omap_hsmmc_resume(struct device *dev)
 	pm_runtime_put_autosuspend(host->dev);
 	return 0;
 }
-
-#else
-#define omap_hsmmc_suspend	NULL
-#define omap_hsmmc_resume	NULL
 #endif
 
 static int omap_hsmmc_runtime_suspend(struct device *dev)
@@ -2376,8 +2322,7 @@ static int omap_hsmmc_runtime_resume(struct device *dev)
 }
 
 static struct dev_pm_ops omap_hsmmc_dev_pm_ops = {
-	.suspend	= omap_hsmmc_suspend,
-	.resume		= omap_hsmmc_resume,
+	SET_SYSTEM_SLEEP_PM_OPS(omap_hsmmc_suspend, omap_hsmmc_resume)
 	.runtime_suspend = omap_hsmmc_runtime_suspend,
 	.runtime_resume = omap_hsmmc_runtime_resume,
 };