linux/drivers/mmc/core
Avri Altman 84ee19bffc mmc: core: Capture correct oemid-bits for eMMC cards
The OEMID is an 8-bit binary number rather than 16-bit as the current code
parses for. The OEMID occupies bits [111:104] in the CID register, see the
eMMC spec JESD84-B51 paragraph 7.2.3. It seems that the 16-bit comes from
the legacy MMC specs (v3.31 and before).

Let's fix the parsing by simply move to use 8-bit instead of 16-bit. This
means we ignore the impact on some of those old MMC cards that may be out
there, but on the other hand this shouldn't be a problem as the OEMID seems
not be an important feature for these cards.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230927071500.1791882-1-avri.altman@wdc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2023-09-27 12:17:04 +02:00
..
block.c mmc: core: Fix error propagation for some ioctl commands 2023-09-26 15:08:05 +02:00
block.h
bus.c mmc: core: propagate removable attribute to driver core 2023-08-09 13:21:48 +02:00
bus.h mmc: core: use sysfs_emit() instead of sprintf() 2022-02-28 13:06:23 +01:00
card.h mmc: Add MMC_QUIRK_BROKEN_SD_CACHE for Kingston Canvas Go Plus from 11/2019 2023-06-20 13:19:34 +02:00
core.c mmc: Revert "mmc: core: Allow mmc_start_host() synchronously detect a card" 2023-06-30 14:06:51 +02:00
core.h mmc: core: refactor debugfs code 2022-12-07 13:29:13 +01:00
crypto.c blk-crypto: rename blk_keyslot_manager to blk_crypto_profile 2021-10-21 10:49:32 -06:00
crypto.h mmc: core: Add basic support for inline encryption 2021-02-01 12:02:33 +01:00
debugfs.c mmc: core: remove unnecessary (void*) conversions 2023-04-03 14:36:12 +02:00
host.c mmc: core: fix return value check in devm_mmc_alloc_host() 2023-02-17 11:27:36 +01:00
host.h mmc: host: factor out clearing the retune state 2021-08-24 10:15:28 +02:00
Kconfig mmc: core: Imply IOSCHED_BFQ 2023-02-02 16:02:02 +01:00
Makefile mmc: core: Add basic support for inline encryption 2021-02-01 12:02:33 +01:00
mmc_ops.c mmc: core: Align to common busy polling behaviour for mmc ioctls 2023-02-15 13:24:03 +01:00
mmc_ops.h mmc: core: Add host specific tuning support for SD HS mode 2023-08-25 11:45:51 +02:00
mmc_test.c mmc: core: remove unnecessary (void*) conversions 2023-04-03 14:36:12 +02:00
mmc.c mmc: core: Capture correct oemid-bits for eMMC cards 2023-09-27 12:17:04 +02:00
pwrseq_emmc.c mmc: pwrseq: Convert to platform remove callback returning void 2023-08-15 12:48:20 +02:00
pwrseq_sd8787.c mmc: pwrseq: sd8787: Convert to platform remove callback returning void 2023-08-15 12:48:20 +02:00
pwrseq_simple.c mmc: pwrseq_simple: Convert to platform remove callback returning void 2023-08-15 12:48:20 +02:00
pwrseq.c mmc: pwrseq: Use device_match_of_node() 2022-12-07 13:22:37 +01:00
pwrseq.h
queue.c mmc: core: Fix WRITE_ZEROES CQE handling 2022-10-24 19:14:17 +02:00
queue.h mmc: switch to blk_mq_alloc_disk 2021-06-30 15:34:04 -06:00
quirks.h mmc: Add MMC_QUIRK_BROKEN_SD_CACHE for Kingston Canvas Go Plus from 11/2019 2023-06-20 13:19:34 +02:00
regulator.c mmc: core: add helpers mmc_regulator_enable/disable_vqmmc 2023-03-23 11:38:34 +01:00
sd_ops.c mmc: core: Add host specific tuning support for SD HS mode 2023-08-25 11:45:51 +02:00
sd_ops.h mmc: core: Add host specific tuning support for SD HS mode 2023-08-25 11:45:51 +02:00
sd.c mmc: core: Add host specific tuning support for SD HS mode 2023-08-25 11:45:51 +02:00
sd.h mmc: core: remove unused host parameter of mmc_sd_get_csd() 2021-02-01 11:54:48 +01:00
sdio_bus.c Driver core changes for 6.3-rc1 2023-02-24 12:58:55 -08:00
sdio_bus.h
sdio_cis.c mmc: sdio: fix possible resource leaks in some error paths 2023-02-14 00:06:22 +01:00
sdio_cis.h
sdio_io.c mmc: sdio: Spelling s/compement/complement/ 2023-01-23 15:51:38 +01:00
sdio_irq.c mmc: core: Switch to basic workqueue API for sdio_irq_work 2022-09-14 11:53:47 +02:00
sdio_ops.c mmc: sdio: Use mmc_pre_req() / mmc_post_req() 2020-09-07 08:57:44 +02:00
sdio_ops.h
sdio_uart.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
sdio.c mmc: core: sdio: hold retuning if sdio in 1-bit mode 2023-09-26 15:08:05 +02:00
slot-gpio.c mmc: core: support setting card detect interrupt from drivers 2023-02-15 13:46:09 +01:00
slot-gpio.h