Message ID | 1353662703-27594-1-git-send-email-r66093@freescale.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hi, On Fri, Nov 23 2012, r66093@freescale.com wrote: > From: Jerry Huang <Chang-Ming.Huang@freescale.com> > > The IP verions older than 2.3 didn't support the command with busy response > which expect for TC bit set. But after the VVN2.3, eSDHC IP has supported it. > > Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com> > CC: Anton Vorontsov <cbouatmailru@gmail.com> > CC: Chris Ball <cjb@laptop.org> > --- > drivers/mmc/host/sdhci-of-esdhc.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c > index 63d219f..cfabc43 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 = { Thanks, pushed to mmc-next for 3.8. - Chris.
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 63d219f..cfabc43 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 = {