Created
January 21, 2012 11:17
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Patch to fix mmc errors on nook color
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diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c | |
index 674b54c..f0f6e41 100644 | |
--- a/drivers/mmc/host/omap_hsmmc.c | |
+++ b/drivers/mmc/host/omap_hsmmc.c | |
@@ -1154,6 +1154,20 @@ static void set_data_timeout(struct omap_hsmmc_host *host, | |
unsigned int timeout_ns, | |
unsigned int timeout_clks) | |
{ | |
+ uint32_t reg; | |
+ | |
+ reg = OMAP_HSMMC_READ(host->base, SYSCTL); | |
+ | |
+ reg&= ~DTO_MASK; | |
+ reg |= DTO<< DTO_SHIFT; | |
+ OMAP_HSMMC_WRITE(host->base, SYSCTL, reg); | |
+} | |
+ | |
+#if 0 | |
+static void set_data_timeout(struct omap_hsmmc_host *host, | |
+ unsigned int timeout_ns, | |
+ unsigned int timeout_clks) | |
+{ | |
unsigned int timeout, cycle_ns; | |
uint32_t reg, clkd, dto = 0; | |
@@ -1188,6 +1202,7 @@ static void set_data_timeout(struct omap_hsmmc_host *host, | |
reg |= dto << DTO_SHIFT; | |
OMAP_HSMMC_WRITE(host->base, SYSCTL, reg); | |
} | |
+#endif // 0 | |
/* | |
* Configure block length for MMC/SD cards and initiate the transfer. |
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