diff options
| author | Ben Dooks | 2009-06-14 13:40:53 +0200 |
|---|---|---|
| committer | Pierre Ossman | 2009-06-21 21:00:58 +0200 |
| commit | 1388eefd5a5e6aaa3cb04070bfc2b944c1d24b82 (patch) | |
| tree | 3af02c2da18bc0b8640f177e5636b0775c34e21f /drivers/mmc/host/sdhci.c | |
| parent | sdhci: Add better ADMA error reporting (diff) | |
| download | kernel-qcow2-linux-1388eefd5a5e6aaa3cb04070bfc2b944c1d24b82.tar.gz kernel-qcow2-linux-1388eefd5a5e6aaa3cb04070bfc2b944c1d24b82.tar.xz kernel-qcow2-linux-1388eefd5a5e6aaa3cb04070bfc2b944c1d24b82.zip | |
sdhci: Add SDHCI_QUIRK_NO_MULTIBLOCK quirk
Add quirk to show the controller cannot do multi-block IO.
This is mainly for the Samsung SDHCI controller that currently
cannot manage to do multi-block PIO without timing out.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index e54d6fba85e1..3856669aa7e8 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1834,7 +1834,7 @@ int sdhci_add_host(struct sdhci_host *host) /* * Maximum block count. */ - mmc->max_blk_count = 65535; + mmc->max_blk_count = (host->quirks & SDHCI_QUIRK_NO_MULTIBLOCK) ? 1 : 65535; /* * Init tasklets. |