diff options
| author | Manuel Lauss <manuel.lauss@googlemail.com> | 2012-03-29 19:05:04 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-04-05 20:32:25 -0400 |
| commit | 210b7d28598e402548b0164ca2f543e15aab8c6e (patch) | |
| tree | acb826d909410f8a8946bf7cdd8ed5cfadf14497 /include/linux | |
| parent | eb91b9118db8c05a5a1257b594b021d32b491254 (diff) | |
mmc: sdhci-pci: add quirks for broken MSI on O2Micro controllers
MSI on my O2Micro OZ600 SD card reader is broken. This patch adds a quirk
to disable MSI on these controllers.
Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/sdhci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index e9051e1cb1ce..9752fe434ae9 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -91,6 +91,8 @@ struct sdhci_host { unsigned int quirks2; /* More deviations from spec. */ #define SDHCI_QUIRK2_HOST_OFF_CARD_ON (1<<0) +/* broken MSI Interrupts */ +#define SDHCI_QUIRK2_BROKEN_MSI (1<<1) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ |