Messages in this thread Patch in this message | | | Date | Wed, 15 Dec 2010 14:17:27 +0100 | From | Takashi Iwai <> | Subject | [PATCH] mmc: Enable bus-width tests on SDHCI host |
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Let's enable the new bus-width tests on SDHCI hosts unless 1-bit data is set forcibly.
Signed-off-by: Takashi Iwai <tiwai@suse.de> ---
This is a patch to be applied after "mmc: Test bus-width for old MMC devices (v2)"
drivers/mmc/host/sdhci.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 0502738..51f5209 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1888,8 +1888,10 @@ int sdhci_add_host(struct sdhci_host *host) * their platform code before calling sdhci_add_host(), and we * won't assume 8-bit width for hosts without that CAP. */ - if (!(host->quirks & SDHCI_QUIRK_FORCE_1_BIT_DATA)) + if (!(host->quirks & SDHCI_QUIRK_FORCE_1_BIT_DATA)) { mmc->caps |= MMC_CAP_4_BIT_DATA; + mmc->caps |= MMC_CAP_BUS_WIDTH_TEST; + } if (caps & SDHCI_CAN_DO_HISPD) mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; -- 1.7.3.1
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