diff options
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 8 |
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 8636a4f12474..4759927abff4 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2173,6 +2173,7 @@ static int sdhci_msm_probe(struct platform_device *pdev) host->quirks2 |= SDHCI_QUIRK2_ALWAYS_USE_BASE_CLOCK; host->quirks2 |= SDHCI_QUIRK2_IGNORE_CMDCRC_FOR_TUNING; host->quirks2 |= SDHCI_QUIRK2_USE_MAX_DISCARD_SIZE; + host->quirks2 |= SDHCI_QUIRK2_IGNORE_DATATOUT_FOR_R1BCMD; host_version = readl_relaxed((host->ioaddr + SDHCI_HOST_VERSION)); dev_dbg(&pdev->dev, "Host Version: 0x%x Vendor Version 0x%x\n", diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index c12bd71d39a9..c17ac505bc2e 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2594,6 +2594,9 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) host->busy_handle = 1; return; } + if (host->quirks2 & + SDHCI_QUIRK2_IGNORE_DATATOUT_FOR_R1BCMD) + return; } pr_err("%s: Got data interrupt 0x%08x even " diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 46bee820fb91..1af827f3556e 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -438,6 +438,14 @@ struct sdhci_host { #define SDHCI_QUIRK2_USE_MAX_DISCARD_SIZE (1<<20) +/* + * Ignore data timeout error for R1B commands as there will be no + * data associated and the busy timeout value for these commands + * could be lager than the maximum timeout value that controller + * can handle. + */ +#define SDHCI_QUIRK2_IGNORE_DATATOUT_FOR_R1BCMD (1<<21) + int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ |