mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 19:00:25 +00:00
mmc: sd: Fix SDR12 timing regression
This patch fixes a failure to recognize SD cards reported on a Dell
Vostro with O2 Micro SD card reader. Patch 49c468f
("mmc: sd: add
support for uhs bus speed mode selection") caused the problem, by
setting the SDHCI_CTRL_HISPD flag even for legacy timings.
Signed-off-by: Alexander Elbs <alex@segv.de>
Acked-by: Philip Rakity <prakity@marvell.com>
Acked-by: Arindam Nath <arindam.nath@amd.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
parent
c6ced0db08
commit
dd8df17fe8
1 changed files with 1 additions and 2 deletions
|
@ -1385,8 +1385,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
|
|||
if ((ios->timing == MMC_TIMING_UHS_SDR50) ||
|
||||
(ios->timing == MMC_TIMING_UHS_SDR104) ||
|
||||
(ios->timing == MMC_TIMING_UHS_DDR50) ||
|
||||
(ios->timing == MMC_TIMING_UHS_SDR25) ||
|
||||
(ios->timing == MMC_TIMING_UHS_SDR12))
|
||||
(ios->timing == MMC_TIMING_UHS_SDR25))
|
||||
ctrl |= SDHCI_CTRL_HISPD;
|
||||
|
||||
ctrl_2 = sdhci_readw(host, SDHCI_HOST_CONTROL2);
|
||||
|
|
Loading…
Reference in a new issue