diff options
| author | Jerry Huang <Chang-Ming.Huang@freescale.com> | 2012-11-23 17:25:03 +0800 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-12-06 13:55:00 -0500 |
| commit | 3cf38833c7fc72b4f4757fc5d0b4cd43ac192e55 (patch) | |
| tree | 9ce2e64ea6c09b912e88089e25b009250da5e24f /drivers/mmc/host/sdhci-of-esdhc.c | |
| parent | ab5023efdcfa87512663aca120245b0fec8511eb (diff) | |
mmc: sdhci-of-esdhc: support commands with busy response expecting TC
The IP versions older than 2.3 didn't support commands with busy
response which expect the TC bit set. But after the VVN2.3, eSDHC
IP has supported it.
Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-of-esdhc.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-esdhc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 63d219f57ca..cfabc43a4ff 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -177,6 +177,9 @@ static void esdhc_of_platform_init(struct sdhci_host *host) vvn = (vvn & SDHCI_VENDOR_VER_MASK) >> SDHCI_VENDOR_VER_SHIFT; if (vvn == VENDOR_V_22) host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23; + + if (vvn > VENDOR_V_22) + host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ; } static struct sdhci_ops sdhci_esdhc_ops = { |