diff options
| author | Dong Aisheng <b29396@freescale.com> | 2013-09-05 18:27:18 +0800 |
|---|---|---|
| committer | Dong Aisheng <b29396@freescale.com> | 2013-09-06 16:48:20 +0800 |
| commit | 35183ff1d51976c74580e4bcabc3cf7e2c305d2b (patch) | |
| tree | 6c21cdda2c14a142d972db2de12ce92589275315 /drivers | |
| parent | de36e6374fd1512b5b196ad579db2eb7d5ed923a (diff) | |
ENGR00278504-1 mmc: sdhci: add quirk for broken auto cmd23
The auto cmd23 function on some platforms may not work well,
add a quirk to allow them to work without auto cmd23.
Signed-off-by: Dong Aisheng <b29396@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index a69f773710b6..ce8db607a85b 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2901,6 +2901,7 @@ int sdhci_add_host(struct sdhci_host *host) /* Auto-CMD23 stuff only works in ADMA or PIO. */ if ((host->version >= SDHCI_SPEC_300) && + !(host->quirks2 & SDHCI_QUIRK2_BROKEN_AUTO_CMD23) && ((host->flags & SDHCI_USE_ADMA) || !(host->flags & SDHCI_USE_SDMA))) { host->flags |= SDHCI_AUTO_CMD23; |