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MMC core:

Browse source 
- Fix a race condition in the request handling
  - Skip trim commands for some buggy kingston eMMCs
  - An optimization and a correction for erase groups
  - Set CMD23 quirk for some Sandisk cards
 
 MMC host:
  - sdhci: Give GPIO CD higher precedence and don't poll when it's used
  - sdhci: Fix DMA memory leakage
  - sdhci: Some updates for clock management
  - sdhci-of-at91: introduce driver for the Atmel SDMMC
  - sdhci-of-arasan: Add support for sdhci-5.1
  - sdhci-esdhc-imx: Add support for imx7d which also supports HS400
  - sdhci: A collection of fixes and improvements for various sdhci hosts
  - omap_hsmmc: Modernization of the regulator code
  - dw_mmc: A couple of fixes for DMA and PIO mode
  - usdhi6rol0: A few fixes and support probe deferral for regulators
  - pxamci: Convert to use dmaengine
  - sh_mmcif: Fix the suspend process in a short term solution
  - tmio: Adjust timeout for commands
  - sunxi: Fix timeout while gating/ungating clock
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Merge tag 'mmc-v4.3' of git://git.linaro.org/people/ulf.hansson/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Fix a race condition in the request handling
   - Skip trim commands for some buggy kingston eMMCs
   - An optimization and a correction for erase groups
   - Set CMD23 quirk for some Sandisk cards

  MMC host:
   - sdhci: Give GPIO CD higher precedence and don't poll when it's used
   - sdhci: Fix DMA memory leakage
   - sdhci: Some updates for clock management
   - sdhci-of-at91: introduce driver for the Atmel SDMMC
   - sdhci-of-arasan: Add support for sdhci-5.1
   - sdhci-esdhc-imx: Add support for imx7d which also supports HS400
   - sdhci: A collection of fixes and improvements for various sdhci hosts
   - omap_hsmmc: Modernization of the regulator code
   - dw_mmc: A couple of fixes for DMA and PIO mode
   - usdhi6rol0: A few fixes and support probe deferral for regulators
   - pxamci: Convert to use dmaengine
   - sh_mmcif: Fix the suspend process in a short term solution
   - tmio: Adjust timeout for commands
   - sunxi: Fix timeout while gating/ungating clock"

* tag 'mmc-v4.3' of git://git.linaro.org/people/ulf.hansson/mmc: (67 commits)
  mmc: android-goldfish: remove incorrect __iomem annotation
  mmc: core: fix race condition in mmc_wait_data_done
  mmc: host: omap_hsmmc: remove CONFIG_REGULATOR check
  mmc: host: omap_hsmmc: use ios->vdd for setting vmmc voltage
  mmc: host: omap_hsmmc: use regulator_is_enabled to find pbias status
  mmc: host: omap_hsmmc: enable/disable vmmc_aux regulator based on previous state
  mmc: host: omap_hsmmc: don't use ->set_power to set initial regulator state
  mmc: host: omap_hsmmc: avoid pbias regulator enable on power off
  mmc: host: omap_hsmmc: add separate function to set pbias
  mmc: host: omap_hsmmc: add separate functions for enable/disable supply
  mmc: host: omap_hsmmc: return error if any of the regulator APIs fail
  mmc: host: omap_hsmmc: remove unnecessary pbias set_voltage
  mmc: host: omap_hsmmc: use mmc_host's vmmc and vqmmc
  mmc: host: omap_hsmmc: use the ocrmask provided by the vmmc regulator
  mmc: host: omap_hsmmc: cleanup omap_hsmmc_reg_get()
  mmc: host: omap_hsmmc: return on fatal errors from omap_hsmmc_reg_get
  mmc: host: omap_hsmmc: use devm_regulator_get_optional() for vmmc
  mmc: sdhci-of-at91: fix platform_no_drv_owner.cocci warnings
  mmc: sh_mmcif: Fix suspend process
  mmc: usdhi6rol0: fix error return code
  ...
This commit is contained in:
Linus Torvalds 2015-09-08 16:33:16 -07:00
commit 85579ad7f1
35 changed files with 1080 additions and 419 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/linux/mmc/card.h
View file

@ -279,10 +279,13 @@ struct mmc_card {
#define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */
#define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */
#define MMC_QUIRK_BROKEN_IRQ_POLLING (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */
#define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
unsigned int erase_size; /* erase size in sectors */
unsigned int erase_shift; /* if erase unit is power 2 */
unsigned int pref_erase; /* in sectors */
unsigned int eg_boundary; /* don't cross erase-group boundaries */
u8 erased_byte; /* value of erased bytes */
u32 raw_cid[4]; /* raw card CID */

9
include/linux/mmc/dw_mmc.h
View file

@ -98,6 +98,7 @@ struct mmc_data;
* @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.
* @dto_timer: Timer for broken data transfer over scheme.
*
* Locking
* =======
@ -153,11 +154,7 @@ struct dw_mci {
dma_addr_t sg_dma;
void *sg_cpu;
const struct dw_mci_dma_ops *dma_ops;
#ifdef CONFIG_MMC_DW_IDMAC
unsigned int ring_size;
#else
struct dw_mci_dma_data *dma_data;
#endif
u32 cmd_status;
u32 data_status;
u32 stop_cmdr;
@ -204,6 +201,7 @@ struct dw_mci {
int sdio_id0;
struct timer_list cmd11_timer;
struct timer_list dto_timer;
};
/* DMA ops for Internal/External DMAC interface */
@ -226,6 +224,8 @@ struct dw_mci_dma_ops {
#define DW_MCI_QUIRK_HIGHSPEED BIT(2)
/* Unreliable card detection */
#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3)
/* Timer for broken data transfer over scheme */
#define DW_MCI_QUIRK_BROKEN_DTO BIT(4)
struct dma_pdata;
@ -259,7 +259,6 @@ struct dw_mci_board {
struct dw_mci_dma_ops *dma_ops;
struct dma_pdata *data;
struct block_settings *blk_settings;
};
#endif /* LINUX_MMC_DW_MMC_H */

3
include/linux/mmc/host.h
View file

@ -412,7 +412,8 @@ static inline void mmc_signal_sdio_irq(struct mmc_host *host)
{
host->ops->enable_sdio_irq(host, 0);
host->sdio_irq_pending = true;
wake_up_process(host->sdio_irq_thread);
if (host->sdio_irq_thread)
wake_up_process(host->sdio_irq_thread);
}
void sdio_run_irqs(struct mmc_host *host);

1
include/linux/platform_data/mmc-esdhc-imx.h
View file

@ -45,5 +45,6 @@ struct esdhc_platform_data {
int max_bus_width;
bool support_vsel;
unsigned int delay_line;
unsigned int tuning_step; /* The delay cell steps in tuning procedure */
};
#endif /* __ASM_ARCH_IMX_ESDHC_H */