This patch is a workaround of some S3C2410 MMC chip bug Signed-off-by: Ben Dooks Index: linux-2.6.26-rc5-q/drivers/mmc/host/s3cmci.c =================================================================== --- linux-2.6.26-rc5-q.orig/drivers/mmc/host/s3cmci.c 2008-06-06 15:31:39.000000000 +0100 +++ linux-2.6.26-rc5-q/drivers/mmc/host/s3cmci.c 2008-06-06 15:45:55.000000000 +0100 @@ -441,11 +441,17 @@ static irqreturn_t s3cmci_irq(int irq, v if (mci_csta & S3C2410_SDICMDSTAT_CRCFAIL) { if (cmd->flags & MMC_RSP_CRC) { - cmd->error = MMC_ERR_BADCRC; - host->status = "error: bad command crc"; - goto fail_transfer; + if (host->mrq->cmd->flags & MMC_RSP_136) { + dbg(host, dbg_irq, + "fixup: ignore CRC fail with long rsp\n"); + } else { +#if 0 + cmd->error = MMC_ERR_BADCRC; + host->status = "error: bad command crc"; + goto fail_transfer; +#endif + } } - mci_cclear |= S3C2410_SDICMDSTAT_CRCFAIL; } -- Ben (ben@fluff.org, http://www.fluff.org/) 'a smiley only costs 4 bytes' -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/