diff options
| author | Eric Bénard <eric@eukrea.com> | 2010-10-23 01:57:22 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2010-11-07 23:52:27 +0100 |
| commit | 16a790bcce87740d219b7227eaa4df72804097ea (patch) | |
| tree | 3500ab9756a15b8337f5b1cfd3549a4db6d14bd6 | |
| parent | mmc: sdhci-esdhc-imx: fix timeout on i.MX's sdhci (diff) | |
| download | linux-16a790bcce87740d219b7227eaa4df72804097ea.tar.xz linux-16a790bcce87740d219b7227eaa4df72804097ea.zip | |
mmc: sdhci-esdhc-imx: enable QUIRK_NO_MULTIBLOCK only for i.MX25 and i.MX35
Only these CPUs list the bug in their errata.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 28e63ef58d0f..9b82910b9dbb 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -116,6 +116,10 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd if (cpu_is_mx35() || cpu_is_mx51()) host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; + /* Fix errata ENGcm07207 which is present on i.MX25 and i.MX35 */ + if (cpu_is_mx25() || cpu_is_mx35()) + host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK; + return 0; } @@ -137,10 +141,8 @@ static struct sdhci_ops sdhci_esdhc_ops = { }; struct sdhci_pltfm_data sdhci_esdhc_imx_pdata = { - .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_NO_MULTIBLOCK - | SDHCI_QUIRK_BROKEN_ADMA, + .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_ADMA, /* ADMA has issues. Might be fixable */ - /* NO_MULTIBLOCK might be MX35 only (Errata: ENGcm07207) */ .ops = &sdhci_esdhc_ops, .init = esdhc_pltfm_init, .exit = esdhc_pltfm_exit, |