MMC core:

- Add support for Marvell SD8787 Wifi/BT chip
  - Improve UHS support for SDIO
  - Invent MMC_CAP_3_3V_DDR and a DT binding for eMMC DDR 3.3V mode
  - Detect Auto BKOPS enable bit
  - Export eMMC device lifetime information through sysfs
  - First take to slim down the public mmc headers to avoid abuse
  - Re-factoring of the mmc block device driver to prepare for blkmq
  - Cleanup code for the mmc block device driver
  - Clarify and cleanup code dealing with data requests
  - Cleanup some code by converting to ida_simple_ functions
  - Cleanup code dealing with card quirks
  - Cleanup private and public mmc header files
 
 MMC host:
  - Don't rely on public mmc headers to include non-mmc related headers
  - meson: Add support for eMMC HS400 mode
  - meson: Various cleanups and improvements
  - omap_hsmmc: Use the proper provided busy timeout from the core
  - sunxi: Enable new timings for the A64 MMC controllers
  - sunxi: Improvements for clock management
  - tmio: Improvements for SDIO interrupts
  - mxs-mmc: Add CMD23 support
  - sdhci-msm: Enable HS400 enhanced strobe mode support
  - sdhci-msm: Correct HS400 tuning sequence
  - sdhci-acpi: Support deferred probe
  - sdhci-pci: Add support for eMMC HS200 tuning mode on AMD
  - mediatek: Correct the implementation of card busy detection
  - dw_mmc: Initial support for ZX mmc controller
  - sh_mobile_sdhi: Enable support for eMMC HS200 mode
  - sh_mmcif: Various cleanups and improvements
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Merge tag 'mmc-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Add support for Marvell SD8787 Wifi/BT chip
   - Improve UHS support for SDIO
   - Invent MMC_CAP_3_3V_DDR and a DT binding for eMMC DDR 3.3V mode
   - Detect Auto BKOPS enable bit
   - Export eMMC device lifetime information through sysfs
   - First take to slim down the public mmc headers to avoid abuse
   - Re-factoring of the mmc block device driver to prepare for blkmq
   - Cleanup code for the mmc block device driver
   - Clarify and cleanup code dealing with data requests
   - Cleanup some code by converting to ida_simple_ functions
   - Cleanup code dealing with card quirks
   - Cleanup private and public mmc header files

  MMC host:
   - Don't rely on public mmc headers to include non-mmc related headers
   - meson: Add support for eMMC HS400 mode
   - meson: Various cleanups and improvements
   - omap_hsmmc: Use the proper provided busy timeout from the core
   - sunxi: Enable new timings for the A64 MMC controllers
   - sunxi: Improvements for clock management
   - tmio: Improvements for SDIO interrupts
   - mxs-mmc: Add CMD23 support
   - sdhci-msm: Enable HS400 enhanced strobe mode support
   - sdhci-msm: Correct HS400 tuning sequence
   - sdhci-acpi: Support deferred probe
   - sdhci-pci: Add support for eMMC HS200 tuning mode on AMD
   - mediatek: Correct the implementation of card busy detection
   - dw_mmc: Initial support for ZX mmc controller
   - sh_mobile_sdhi: Enable support for eMMC HS200 mode
   - sh_mmcif: Various cleanups and improvements"

* tag 'mmc-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (145 commits)
  mmc: core: add mmc prefix for blk_fixups
  mmc: core: move all quirks together into quirks.h
  mmc: core: improve the quirks for sdio devices
  mmc: core: move some sdio IDs out of quirks file
  mmc: core: change quirks.c to be a header file
  mmc: sdhci-cadence: fix bit shift of read data from PHY port
  mmc: Adding AUTO_BKOPS_EN bit set for Auto BKOPS support
  mmc: MAN_BKOPS_EN inverse debug message logic
  mmc: meson-gx: add support for HS400 mode
  mmc: meson-gx: remove unneeded checks in remove
  mmc: meson-gx: reduce bounce buffer size
  mmc: meson-gx: set max block count and request size
  mmc: meson-gx: improve interrupt handling
  mmc: meson-gx: improve meson_mmc_irq_thread
  mmc: meson-gx: improve meson_mmc_clk_set
  mmc: meson-gx: minor improvements in meson_mmc_set_ios
  mmc: meson: Assign the minimum clk rate as close to 400KHz as possible
  mmc: core: start to break apart mmc_start_areq()
  mmc: block: respect bool returned from blk_end_request()
  mmc: block: return errorcode from mmc_sd_num_wr_blocks()
  ...

drivers/mmc/core/queue.c

@@ -20,6 +20,8 @@
 
 #include "queue.h"
 #include "block.h"
+#include "core.h"
+#include "card.h"
 
 #define MMC_QUEUE_BOUNCESZ	65536
 
@@ -75,8 +77,8 @@ static int mmc_queue_thread(void *d)
 			set_current_state(TASK_RUNNING);
 			mmc_blk_issue_rq(mq, req);
 			cond_resched();
-			if (mq->flags & MMC_QUEUE_NEW_REQUEST) {
-				mq->flags &= ~MMC_QUEUE_NEW_REQUEST;
+			if (mq->new_request) {
+				mq->new_request = false;
 				continue; /* fetch again */
 			}
 
@@ -143,7 +145,7 @@ static struct scatterlist *mmc_alloc_sg(int sg_len, int *err)
 {
 	struct scatterlist *sg;
 
-	sg = kmalloc(sizeof(struct scatterlist)*sg_len, GFP_KERNEL);
+	sg = kmalloc_array(sg_len, sizeof(*sg), GFP_KERNEL);
 	if (!sg)
 		*err = -ENOMEM;
 	else {
@@ -390,8 +392,8 @@ void mmc_queue_suspend(struct mmc_queue *mq)
 	struct request_queue *q = mq->queue;
 	unsigned long flags;
 
-	if (!(mq->flags & MMC_QUEUE_SUSPENDED)) {
-		mq->flags |= MMC_QUEUE_SUSPENDED;
+	if (!mq->suspended) {
+		mq->suspended |= true;
 
 		spin_lock_irqsave(q->queue_lock, flags);
 		blk_stop_queue(q);
@@ -410,8 +412,8 @@ void mmc_queue_resume(struct mmc_queue *mq)
 	struct request_queue *q = mq->queue;
 	unsigned long flags;
 
-	if (mq->flags & MMC_QUEUE_SUSPENDED) {
-		mq->flags &= ~MMC_QUEUE_SUSPENDED;
+	if (mq->suspended) {
+		mq->suspended = false;
 
 		up(&mq->thread_sem);