Merge tag 'mmc-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Drop the use of BLK_BOUNCE_HIGH
   - Fix partition switch for GP3
   - Remove usage of the deprecated ida_simple API

  MMC host:
   - cqhci: Update bouncing email-addresses in MAINTAINERS
   - davinci_mmc: Use sg_miter for PIO
   - dw_mmc-hi3798cv200: Convert the DT bindings to YAML
   - dw_mmc-hi3798mv200: Add driver for the new dw_mmc variant
   - fsl-imx-esdhc: A couple of corrections/updates to the DT bindings
   - meson-mx-sdhc: Drop use of the ->card_hw_reset() callback
   - moxart-mmc: Use sg_miter for PIO
   - moxart-mmc: Fix accounting for DMA transfers
   - mvsdio: Use sg_miter for PIO
   - mxcmmc: Use sg_miter for PIO
   - omap: Use sg_miter for PIO
   - renesas,sdhi: Add support for R-Car V4M variant
   - sdhci-esdhc-mcf: Use sg_miter for swapping
   - sdhci-of-dwcmshc: Add support for Sophgo CV1800B and SG2002 variants
   - sh_mmcif: Use sg_miter for PIO
   - tmio: Avoid concurrent runs of mmc_request_done()"

* tag 'mmc-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (44 commits)
  mmc: core: make mmc_host_class constant
  mmc: core: Fix switch on gp3 partition
  mmc: tmio: comment the ERR_PTR usage in this driver
  mmc: mmc_spi: Don't mention DMA direction
  mmc: dw_mmc: Remove unused of_gpio.h
  mmc: dw_mmc: add support for hi3798mv200
  dt-bindings: mmc: hisilicon,hi3798cv200-dw-mshc: add Hi3798MV200 binding
  dt-bindings: mmc: dw-mshc-hi3798cv200: convert to YAML
  mmc: dw_mmc-hi3798cv200: remove MODULE_ALIAS()
  mmc: core: Use a struct device* as in-param to mmc_of_parse_clk_phase()
  mmc: wmt-sdmmc: remove an incorrect release_mem_region() call in the .remove function
  mmc: tmio: avoid concurrent runs of mmc_request_done()
  dt-bindings: mmc: fsl-imx-mmc: Document the required clocks
  mmc: sh_mmcif: Advance sg_miter before reading blocks
  mmc: sh_mmcif: sg_miter must not be atomic
  mmc: sdhci-esdhc-mcf: Flag the sg_miter as atomic
  dt-bindings: mmc: fsl-imx-esdhc: add default and 100mhz state
  mmc: core: constify the struct device_type usage
  mmc: sdhci-of-dwcmshc: Add support for Sophgo CV1800B and SG2002
  dt-bindings: mmc: sdhci-of-dwcmhsc: Add Sophgo CV1800B and SG2002 support
  ...

10 files changed, 26 insertions, 28 deletions

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 32d49100dff5..64a3492e8002 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -144,7 +144,7 @@ struct mmc_blk_data {
 static dev_t mmc_rpmb_devt;
 
 /* Bus type for RPMB character devices */
-static struct bus_type mmc_rpmb_bus_type = {
+static const struct bus_type mmc_rpmb_bus_type = {
 	.name = "mmc_rpmb",
 };
 
@@ -206,7 +206,7 @@ static void mmc_blk_kref_release(struct kref *ref)
 	int devidx;
 
 	devidx = mmc_get_devidx(md->disk);
-	ida_simple_remove(&mmc_blk_ida, devidx);
+	ida_free(&mmc_blk_ida, devidx);
 
 	mutex_lock(&open_lock);
 	md->disk->private_data = NULL;
@@ -874,10 +874,11 @@ static const struct block_device_operations mmc_bdops = {
 static int mmc_blk_part_switch_pre(struct mmc_card *card,
 				   unsigned int part_type)
 {
-	const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_RPMB;
+	const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_MASK;
+	const unsigned int rpmb = EXT_CSD_PART_CONFIG_ACC_RPMB;
 	int ret = 0;
 
-	if ((part_type & mask) == mask) {
+	if ((part_type & mask) == rpmb) {
 		if (card->ext_csd.cmdq_en) {
 			ret = mmc_cmdq_disable(card);
 			if (ret)
@@ -892,10 +893,11 @@ static int mmc_blk_part_switch_pre(struct mmc_card *card,
 static int mmc_blk_part_switch_post(struct mmc_card *card,
 				    unsigned int part_type)
 {
-	const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_RPMB;
+	const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_MASK;
+	const unsigned int rpmb = EXT_CSD_PART_CONFIG_ACC_RPMB;
 	int ret = 0;
 
-	if ((part_type & mask) == mask) {
+	if ((part_type & mask) == rpmb) {
 		mmc_retune_unpause(card->host);
 		if (card->reenable_cmdq && !card->ext_csd.cmdq_en)
 			ret = mmc_cmdq_enable(card);
@@ -2467,7 +2469,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 	bool cache_enabled = false;
 	bool fua_enabled = false;
 
-	devidx = ida_simple_get(&mmc_blk_ida, 0, max_devices, GFP_KERNEL);
+	devidx = ida_alloc_max(&mmc_blk_ida, max_devices - 1, GFP_KERNEL);
 	if (devidx < 0) {
 		/*
 		 * We get -ENOSPC because there are no more any available
@@ -2577,7 +2579,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
  err_kfree:
 	kfree(md);
  out:
-	ida_simple_remove(&mmc_blk_ida, devidx);
+	ida_free(&mmc_blk_ida, devidx);
 	return ERR_PTR(ret);
 }
 
@@ -2703,7 +2705,7 @@ static void mmc_blk_rpmb_device_release(struct device *dev)
 {
 	struct mmc_rpmb_data *rpmb = dev_get_drvdata(dev);
 
-	ida_simple_remove(&mmc_rpmb_ida, rpmb->id);
+	ida_free(&mmc_rpmb_ida, rpmb->id);
 	kfree(rpmb);
 }
 
@@ -2719,13 +2721,13 @@ static int mmc_blk_alloc_rpmb_part(struct mmc_card *card,
 	struct mmc_rpmb_data *rpmb;
 
 	/* This creates the minor number for the RPMB char device */
-	devidx = ida_simple_get(&mmc_rpmb_ida, 0, max_devices, GFP_KERNEL);
+	devidx = ida_alloc_max(&mmc_rpmb_ida, max_devices - 1, GFP_KERNEL);
 	if (devidx < 0)
 		return devidx;
 
 	rpmb = kzalloc(sizeof(*rpmb), GFP_KERNEL);
 	if (!rpmb) {
-		ida_simple_remove(&mmc_rpmb_ida, devidx);
+		ida_free(&mmc_rpmb_ida, devidx);
 		return -ENOMEM;
 	}
 
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 0af96548e7da..0ddaee0eae54 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -214,7 +214,7 @@ static const struct dev_pm_ops mmc_bus_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_suspend, mmc_bus_resume)
 };
 
-static struct bus_type mmc_bus_type = {
+static const struct bus_type mmc_bus_type = {
 	.name		= "mmc",
 	.dev_groups	= mmc_dev_groups,
 	.uevent		= mmc_bus_uevent,
@@ -272,7 +272,7 @@ static void mmc_release_card(struct device *dev)
 /*
  * Allocate and initialise a new MMC card structure.
  */
-struct mmc_card *mmc_alloc_card(struct mmc_host *host, struct device_type *type)
+struct mmc_card *mmc_alloc_card(struct mmc_host *host, const struct device_type *type)
 {
 	struct mmc_card *card;
 
diff --git a/drivers/mmc/core/bus.h b/drivers/mmc/core/bus.h
index 3996b191b68d..cfd0d02d3420 100644
--- a/drivers/mmc/core/bus.h
+++ b/drivers/mmc/core/bus.h
@@ -23,7 +23,7 @@ static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *a
 static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL)
 
 struct mmc_card *mmc_alloc_card(struct mmc_host *host,
-	struct device_type *type);
+				const struct device_type *type);
 int mmc_add_card(struct mmc_card *card);
 void mmc_remove_card(struct mmc_card *card);
 
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index cf396e8f34e9..8f8781d6c25e 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -76,7 +76,7 @@ static void mmc_host_classdev_release(struct device *dev)
 	struct mmc_host *host = cls_dev_to_mmc_host(dev);
 	wakeup_source_unregister(host->ws);
 	if (of_alias_get_id(host->parent->of_node, "mmc") < 0)
-		ida_simple_remove(&mmc_host_ida, host->index);
+		ida_free(&mmc_host_ida, host->index);
 	kfree(host);
 }
 
@@ -88,7 +88,7 @@ static int mmc_host_classdev_shutdown(struct device *dev)
 	return 0;
 }
 
-static struct class mmc_host_class = {
+static const struct class mmc_host_class = {
 	.name		= "mmc_host",
 	.dev_release	= mmc_host_classdev_release,
 	.shutdown_pre	= mmc_host_classdev_shutdown,
@@ -234,10 +234,8 @@ static void mmc_of_parse_timing_phase(struct device *dev, const char *prop,
 }
 
 void
-mmc_of_parse_clk_phase(struct mmc_host *host, struct mmc_clk_phase_map *map)
+mmc_of_parse_clk_phase(struct device *dev, struct mmc_clk_phase_map *map)
 {
-	struct device *dev = host->parent;
-
 	mmc_of_parse_timing_phase(dev, "clk-phase-legacy",
 				  &map->phase[MMC_TIMING_LEGACY]);
 	mmc_of_parse_timing_phase(dev, "clk-phase-mmc-hs",
@@ -538,7 +536,8 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
 		min_idx = mmc_first_nonreserved_index();
 		max_idx = 0;
 
-		index = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL);
+		index = ida_alloc_range(&mmc_host_ida, min_idx, max_idx - 1,
+					GFP_KERNEL);
 		if (index < 0) {
 			kfree(host);
 			return NULL;
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 58ed7193a3ca..5b2f7c285461 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -883,7 +883,7 @@ static struct attribute *mmc_std_attrs[] = {
 };
 ATTRIBUTE_GROUPS(mmc_std);
 
-static struct device_type mmc_type = {
+static const struct device_type mmc_type = {
 	.groups = mmc_std_groups,
 };
 
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 2ae60d208cdf..241cdc2b2a2a 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -353,9 +353,6 @@ static struct gendisk *mmc_alloc_disk(struct mmc_queue *mq,
 	if (mmc_can_erase(card))
 		mmc_queue_setup_discard(card, &lim);
 
-	if (!mmc_dev(host)->dma_mask || !*mmc_dev(host)->dma_mask)
-		lim.bounce = BLK_BOUNCE_HIGH;
-
 	lim.max_hw_sectors = min(host->max_blk_count, host->max_req_size / 512);
 
 	if (mmc_card_mmc(card) && card->ext_csd.data_sector_size)
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index c3e554344c99..1c8148cdda50 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -805,7 +805,7 @@ static const struct attribute_group sd_std_group = {
 };
 __ATTRIBUTE_GROUPS(sd_std);
 
-struct device_type sd_type = {
+const struct device_type sd_type = {
 	.groups = sd_std_groups,
 };
 
diff --git a/drivers/mmc/core/sd.h b/drivers/mmc/core/sd.h
index 1af5a038bae9..fe6dd46927a4 100644
--- a/drivers/mmc/core/sd.h
+++ b/drivers/mmc/core/sd.h
@@ -4,7 +4,7 @@
 
 #include <linux/types.h>
 
-extern struct device_type sd_type;
+extern const struct device_type sd_type;
 
 struct mmc_host;
 struct mmc_card;
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 5914516df2f7..4fb247fde5c0 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -66,7 +66,7 @@ static struct attribute *sdio_std_attrs[] = {
 };
 ATTRIBUTE_GROUPS(sdio_std);
 
-static struct device_type sdio_type = {
+static const struct device_type sdio_type = {
 	.groups = sdio_std_groups,
 };
 
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 47a48e902a24..71d885fbc228 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -244,7 +244,7 @@ static const struct dev_pm_ops sdio_bus_pm_ops = {
 	)
 };
 
-static struct bus_type sdio_bus_type = {
+static const struct bus_type sdio_bus_type = {
 	.name		= "sdio",
 	.dev_groups	= sdio_dev_groups,
 	.match		= sdio_bus_match,