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authorSuneel Garapati <suneel.garapati@xilinx.com>2015-06-09 13:01:50 +0530
committerUlf Hansson <ulf.hansson@linaro.org>2015-08-17 11:32:41 +0200
commitd1955c3a9a1d89c53c9e7ce3b87799f8db1855c1 (patch)
treeb599c2a9e9ccfdd317c3bcc31879648bf5368602 /drivers/mmc/host/sdhci.h
parentmmc: pxamci: switch over to dmaengine use (diff)
downloadlinux-dev-d1955c3a9a1d89c53c9e7ce3b87799f8db1855c1.tar.xz
linux-dev-d1955c3a9a1d89c53c9e7ce3b87799f8db1855c1.zip
mmc: sdhci: add quirk SDHCI_QUIRK_CLOCK_DIV_ZERO_BROKEN
adds quirk for controllers whose clock divider zero is broken, sdhci_set_clock function will incorporate this modification. Signed-off-by: Suneel Garapati <suneel.garapati@xilinx.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r--drivers/mmc/host/sdhci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 5521d29368e4..67046ca0c1f0 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -409,6 +409,8 @@ struct sdhci_host {
#define SDHCI_QUIRK2_SUPPORT_SINGLE (1<<13)
/* Controller broken with using ACMD23 */
#define SDHCI_QUIRK2_ACMD23_BROKEN (1<<14)
+/* Broken Clock divider zero in controller */
+#define SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN (1<<15)
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */