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| author | Eric Bénard <eric@eukrea.com> | 2010-10-23 01:57:21 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2010-11-07 17:52:20 -0500 |
| commit | 37865fe91582582a6f6c00652f6a2b1ff71f8a78 (patch) | |
| tree | 559b5dbbd9a804c3f65d9e84354af278e1db7e17 /drivers | |
| parent | 5f619704d18b93869d045abc49e09cdba109b04b (diff) | |
| download | linux-3.10-37865fe91582582a6f6c00652f6a2b1ff71f8a78.tar.gz linux-3.10-37865fe91582582a6f6c00652f6a2b1ff71f8a78.tar.bz2 linux-3.10-37865fe91582582a6f6c00652f6a2b1ff71f8a78.zip | |
mmc: sdhci-esdhc-imx: fix timeout on i.MX's sdhci
This patch fixes timeout problems on i.MX's sdhci as suggested by
Richard Zhu.
Tested on:
- i.MX257: not needed
- i.MX357: needed
- i.MX515: needed
More details can be found here:
http://lists.infradead.org/pipermail/linux-arm-kernel/2010-October/029748.html
Signed-off-by: Eric Bénard <eric@eukrea.com>
Tested-by: Shawn Guo <shawn.gsc@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 2e9cca19c90..28e63ef58d0 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/mmc/host.h> #include <linux/mmc/sdhci-pltfm.h> +#include <mach/hardware.h> #include "sdhci.h" #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" @@ -112,6 +113,9 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd clk_enable(clk); pltfm_host->clk = clk; + if (cpu_is_mx35() || cpu_is_mx51()) + host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; + return 0; } |