Commit 37865fe9 authored by Eric Bénard's avatar Eric Bénard Committed by Chris Ball

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.htmlSigned-off-by: default avatarEric Bénard <eric@eukrea.com>
Tested-by: default avatarShawn Guo <shawn.gsc@gmail.com>
Acked-by: default avatarWolfram Sang <w.sang@pengutronix.de>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 5f619704
...@@ -17,6 +17,7 @@ ...@@ -17,6 +17,7 @@
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/mmc/host.h> #include <linux/mmc/host.h>
#include <linux/mmc/sdhci-pltfm.h> #include <linux/mmc/sdhci-pltfm.h>
#include <mach/hardware.h>
#include "sdhci.h" #include "sdhci.h"
#include "sdhci-pltfm.h" #include "sdhci-pltfm.h"
#include "sdhci-esdhc.h" #include "sdhci-esdhc.h"
...@@ -112,6 +113,9 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd ...@@ -112,6 +113,9 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
clk_enable(clk); clk_enable(clk);
pltfm_host->clk = clk; pltfm_host->clk = clk;
if (cpu_is_mx35() || cpu_is_mx51())
host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
return 0; return 0;
} }
......
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