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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-28 15:56:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-28 15:56:51 -0700 |
| commit | be18cd1fcae2ed7db58d92d20733dfa8aa0a5173 (patch) | |
| tree | 537192d3bf7f463baa3a06c6f2ed74c2ebf339a2 /drivers/mmc/core/mmc.c | |
| parent | 6fa09d313921cd960ebb7f87132e49deb034b5f1 (diff) | |
| parent | 97fce126e279690105ee15be652b465fd96f9997 (diff) | |
| download | linux-be18cd1fcae2ed7db58d92d20733dfa8aa0a5173.tar.gz linux-be18cd1fcae2ed7db58d92d20733dfa8aa0a5173.tar.bz2 linux-be18cd1fcae2ed7db58d92d20733dfa8aa0a5173.zip | |
Merge tag 'mmc-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC and MEMSTICK updates from Ulf Hansson:
"MMC core:
- Fix hanging on I/O during system suspend for removable cards
- Set read only for SD cards with permanent write protect bit
- Power cycle the SD/SDIO card if CMD11 fails for UHS voltage
- Issue a cache flush for eMMC only when it's enabled
- Adopt to updated cache ctrl settings for eMMC from MMC ioctls
- Use use device property API when parsing voltages
- Don't retry eMMC sanitize cmds
- Use the timeout from the MMC ioctl for eMMC santize cmds
MMC host:
- mmc_spi: Make of_mmc_spi.c resource provider agnostic
- mmc_spi: Use polling for card detect even without voltage-ranges
- sdhci: Check for reset prior to DMA address unmap
- sdhci-acpi: Add support for the AMDI0041 eMMC controller variant
- sdhci-esdhc-imx: Depending on OF Kconfig and cleanup code
- sdhci-pci: Add PCI IDs for Intel LKF
- sdhci-pci: Fix initialization of some SD cards for Intel BYT
- sdhci-pci-gli: Various improvements for GL97xx variants
- sdhci-of-dwcmshc: Enable support for MMC_CAP_WAIT_WHILE_BUSY
- sdhci-of-dwcmshc: Add ACPI support for BlueField-3 SoC
- sdhci-of-dwcmshc: Add Rockchip platform support
- tmio/renesas_sdhi: Extend support for reset and use a reset controller
- tmio/renesas_sdhi: Enable support for MMC_CAP_WAIT_WHILE_BUSY
- tmio/renesas_sdhi: Various improvements
MEMSTICK:
- Minor improvements/cleanups"
* tag 'mmc-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (79 commits)
mmc: block: Issue a cache flush only when it's enabled
memstick: r592: ignore kfifo_out() return code again
mmc: block: Update ext_csd.cache_ctrl if it was written
mmc: mmc_spi: Make of_mmc_spi.c resource provider agnostic
mmc: mmc_spi: Use already parsed IRQ
mmc: mmc_spi: Drop unused NO_IRQ definition
mmc: mmc_spi: Set up polling even if voltage-ranges is not present
mmc: core: Convert mmc_of_parse_voltage() to use device property API
mmc: core: Correct descriptions in mmc_of_parse()
mmc: dw_mmc-rockchip: Just set default sample value for legacy mode
mmc: sdhci-s3c: constify uses of driver/match data
mmc: sdhci-s3c: correct kerneldoc of sdhci_s3c_drv_data
mmc: sdhci-s3c: simplify getting of_device_id match data
mmc: tmio: always restore irq register
mmc: sdhci-pci-gli: Enlarge ASPM L1 entry delay of GL975x
mmc: core: Let eMMC sanitize not retry in case of timeout/failure
mmc: core: Add a retries parameter to __mmc_switch function
memstick: r592: remove unused variable
mmc: sdhci-st: Remove unnecessary error log
mmc: sdhci-msm: Remove unnecessary error log
...
Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 8741271d3971..8674c3e0c02c 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1068,7 +1068,7 @@ static int mmc_select_hs(struct mmc_card *card) err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, EXT_CSD_TIMING_HS, card->ext_csd.generic_cmd6_time, MMC_TIMING_MMC_HS, - true, true); + true, true, MMC_CMD_RETRIES); if (err) pr_warn("%s: switch to high-speed failed, err:%d\n", mmc_hostname(card->host), err); @@ -1100,7 +1100,7 @@ static int mmc_select_hs_ddr(struct mmc_card *card) ext_csd_bits, card->ext_csd.generic_cmd6_time, MMC_TIMING_MMC_DDR52, - true, true); + true, true, MMC_CMD_RETRIES); if (err) { pr_err("%s: switch to bus width %d ddr failed\n", mmc_hostname(host), 1 << bus_width); @@ -1168,7 +1168,7 @@ static int mmc_select_hs400(struct mmc_card *card) err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, val, card->ext_csd.generic_cmd6_time, 0, - false, true); + false, true, MMC_CMD_RETRIES); if (err) { pr_err("%s: switch to high-speed from hs200 failed, err:%d\n", mmc_hostname(host), err); @@ -1210,7 +1210,7 @@ static int mmc_select_hs400(struct mmc_card *card) err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, val, card->ext_csd.generic_cmd6_time, 0, - false, true); + false, true, MMC_CMD_RETRIES); if (err) { pr_err("%s: switch to hs400 failed, err:%d\n", mmc_hostname(host), err); @@ -1256,7 +1256,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card) val = EXT_CSD_TIMING_HS; err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, val, card->ext_csd.generic_cmd6_time, 0, - false, true); + false, true, MMC_CMD_RETRIES); if (err) goto out_err; @@ -1272,7 +1272,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card) /* Switch HS DDR to HS */ err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, EXT_CSD_BUS_WIDTH_8, card->ext_csd.generic_cmd6_time, - 0, false, true); + 0, false, true, MMC_CMD_RETRIES); if (err) goto out_err; @@ -1287,7 +1287,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card) card->drive_strength << EXT_CSD_DRV_STR_SHIFT; err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, val, card->ext_csd.generic_cmd6_time, 0, - false, true); + false, true, MMC_CMD_RETRIES); if (err) goto out_err; @@ -1371,7 +1371,7 @@ static int mmc_select_hs400es(struct mmc_card *card) err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, EXT_CSD_TIMING_HS, card->ext_csd.generic_cmd6_time, 0, - false, true); + false, true, MMC_CMD_RETRIES); if (err) { pr_err("%s: switch to hs for hs400es failed, err:%d\n", mmc_hostname(host), err); @@ -1405,7 +1405,7 @@ static int mmc_select_hs400es(struct mmc_card *card) err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, val, card->ext_csd.generic_cmd6_time, 0, - false, true); + false, true, MMC_CMD_RETRIES); if (err) { pr_err("%s: switch to hs400es failed, err:%d\n", mmc_hostname(host), err); @@ -1470,7 +1470,7 @@ static int mmc_select_hs200(struct mmc_card *card) err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, val, card->ext_csd.generic_cmd6_time, 0, - false, true); + false, true, MMC_CMD_RETRIES); if (err) goto err; old_timing = host->ios.timing; @@ -1975,7 +1975,7 @@ static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type) err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_POWER_OFF_NOTIFICATION, - notify_type, timeout, 0, false, false); + notify_type, timeout, 0, false, false, MMC_CMD_RETRIES); if (err) pr_err("%s: Power Off Notification timed out, %u\n", mmc_hostname(card->host), timeout); @@ -2029,6 +2029,12 @@ static void mmc_detect(struct mmc_host *host) } } +static bool _mmc_cache_enabled(struct mmc_host *host) +{ + return host->card->ext_csd.cache_size > 0 && + host->card->ext_csd.cache_ctrl & 1; +} + static int _mmc_suspend(struct mmc_host *host, bool is_suspend) { int err = 0; @@ -2208,6 +2214,7 @@ static const struct mmc_bus_ops mmc_ops = { .alive = mmc_alive, .shutdown = mmc_shutdown, .hw_reset = _mmc_hw_reset, + .cache_enabled = _mmc_cache_enabled, }; /* |
