Merge tag 'mmc-v3.19-1' of git://git.linaro.org/people/ulf.hansson/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Consolidation and cleanups.
   - Some improvements regarding error handling.
   - Increase maximum amount of block devices.
   - Use correct OCR mask for SDIO when restoring power.
   - Fix prepared requests while doing BKOPS.
   - Convert to modern PM ops.
   - Add mmc_send_tuning() API and convert some hosts to use it.

  MMC host:
   - toshsd: New Toshiba PCI SD controller driver.
   - sdhci: 64-bit ADMA support.
   - sdhci: Some regulator fixes.
   - sdhci: HS400 support.
   - sdhci: Various fixes cleanups.
   - atmel-mci: Modernization and cleanups.
   - atmel-mci: Runtime PM support.
   - omap_hsmmc: Modernization and cleanups.
   - omap_hsmmc: Fix UHS card with DDR50 support.
   - dw_mmc: Support for ARM64 and Exynos 7 variant.
   - dw_mmc: Add support for IMG Pistachio variant.
   - dw_mmc: Various fixes and cleanups.
   - mvsdio: DMA fixes.
   - mxs-mmc: Modernization and cleanups.
   - mxcmmc: Various fixes"

* tag 'mmc-v3.19-1' of git://git.linaro.org/people/ulf.hansson/mmc: (126 commits)
  mmc: sdhci-msm: Convert to mmc_send_tuning()
  mmc: sdhci-esdhc-imx: Convert to mmc_send_tuning()
  mmc: core: Let mmc_send_tuning() to take struct mmc_host* as parameter
  mmc: queue: Improve error handling during allocation of bounce buffers
  mmc: sdhci-acpi: Add two host capabilities for Intel
  mmc: sdhci-pci: Add two host capabilities for BYT
  mmc: sdhci-acpi: Add SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC
  mmc: sdhci-pci: Add SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC to BYT
  mmc: atmel-mci: use probe deferring if dma controller is not ready yet
  mmc: atmel-mci: stop using specific initcall
  mmc: atmel-mci: remove __init/__exit attributes
  mmc: atmel-mci: remove useless DMA stuff for non-dt devices
  mmc: omap_hsmmc: Fix UHS card with DDR50 support
  mmc: core: add core-level function for sending tuning commands
  mmc: core: hold SD Clock before CMD11 during Signal
  mmc: mxs-mmc: Check for clk_prepare_enable() error
  mmc: mxs-mmc: Propagate the real error
  mmc: mxs-mmc: No need to do NULL check on 'iores'
  mmc: dw_mmc: Add support for IMG Pistachio
  mmc: mxs-mmc: Simplify PM hooks
  ...

1 files changed, 5 insertions, 2 deletions

diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 001366927cf4..42b724e8d503 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -54,6 +54,7 @@ struct mmc_data;
  *	transfer is in progress.
  * @use_dma: Whether DMA channel is initialized or not.
  * @using_dma: Whether DMA is in use for the current transfer.
+ * @dma_64bit_address: Whether DMA supports 64-bit address mode or not.
  * @sg_dma: Bus address of DMA buffer.
  * @sg_cpu: Virtual address of DMA buffer.
  * @dma_ops: Pointer to platform-specific DMA callbacks.
@@ -96,6 +97,7 @@ struct mmc_data;
  * @quirks: Set of quirks that apply to specific versions of the IP.
  * @irq_flags: The flags to be passed to request_irq.
  * @irq: The irq value to be passed to request_irq.
+ * @sdio_id0: Number of slot0 in the SDIO interrupt registers.
  *
  * Locking
  * =======
@@ -135,11 +137,11 @@ struct dw_mci {
 	struct mmc_command	stop_abort;
 	unsigned int		prev_blksz;
 	unsigned char		timing;
-	struct workqueue_struct	*card_workqueue;
 
 	/* DMA interface members*/
 	int			use_dma;
 	int			using_dma;
+	int			dma_64bit_address;
 
 	dma_addr_t		sg_dma;
 	void			*sg_cpu;
@@ -154,7 +156,6 @@ struct dw_mci {
 	u32			stop_cmdr;
 	u32			dir_status;
 	struct tasklet_struct	tasklet;
-	struct work_struct	card_work;
 	unsigned long		pending_events;
 	unsigned long		completed_events;
 	enum dw_mci_state	state;
@@ -193,6 +194,8 @@ struct dw_mci {
 	bool			vqmmc_enabled;
 	unsigned long		irq_flags; /* IRQ flags */
 	int			irq;
+
+	int			sdio_id0;
 };
 
 /* DMA ops for Internal/External DMAC interface */