[PATCH 3/5] sdhci-s3c: increase the timeout value
From: Chris Ball <hidden>
Date: 2010-08-27 19:53:52
Also in:
linux-mmc, linux-samsung-soc
Hi Marek, On Wed, Jun 09, 2010 at 11:39:41AM +0200, Marek Szyprowski wrote:
quoted hunk ↗ jump to hunk
This patch increases the timeout value on sdhci-s3c controller by using SDHCI_QUIRK_BROKEN_TIMEOUT_VAL quirk. Without it most transfers from external mmc cards fails on Samsung s5pv210 SoCs based systems. Tested on Samsung Aquila board. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- drivers/mmc/host/sdhci-s3c.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index ad30f07..2b6cb44 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c@@ -331,6 +331,7 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) * transfers, not sure if this is a problem with this specific * SDHCI block, or a missing configuration that needs to be set. */ host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ; + host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; host->quirks |= (SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE);-- 1.7.1.240.g225c
Kukjin Kim suggested using SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK instead, so this wasn't merged. Would you like to resubmit with that change? -- Chris Ball [off-list ref] <http://printf.net/> One Laptop Per Child