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authorPierre Ossman <drzeus@drzeus.cx>2008-08-16 20:43:04 +0200
committerPierre Ossman <drzeus@drzeus.cx>2008-10-12 11:04:32 +0200
commita4b76193774b463b922cab2f92450efb20d29ef0 (patch)
tree094e29f9cc571c351b0d4f7fc7044ccf494daa9b /drivers/mmc/host/sdhci.c
parentmmc_block: filter out PC requests (diff)
downloadlinux-dev-a4b76193774b463b922cab2f92450efb20d29ef0.tar.xz
linux-dev-a4b76193774b463b922cab2f92450efb20d29ef0.zip
sdhci: force high speed capability on some controllers
Some high speed capable controllers forget to set the high speed capability bit. Make sure we enable the functionality anyway. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index fd2dc821e40d..3c808d22f9d5 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1631,7 +1631,8 @@ int sdhci_add_host(struct sdhci_host *host)
mmc->f_max = host->max_clk;
mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;
- if (caps & SDHCI_CAN_DO_HISPD)
+ if ((caps & SDHCI_CAN_DO_HISPD) ||
+ (host->quirks & SDHCI_QUIRK_FORCE_HIGHSPEED))
mmc->caps |= MMC_CAP_SD_HIGHSPEED;
mmc->ocr_avail = 0;