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| author | Linus Walleij <linus.walleij@stericsson.com> | 2010-10-19 13:39:48 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-10 14:10:01 +0100 |
| commit | 2686b4b408c25349aee7b35558722d5730d67224 (patch) | |
| tree | 4ad3778ff46e209237c7695395c7e4b174598ec0 /drivers/mmc/host/mmci.h | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6 (diff) | |
| download | linux-2686b4b408c25349aee7b35558722d5730d67224.tar.xz linux-2686b4b408c25349aee7b35558722d5730d67224.zip | |
ARM: 6311/2: mmci: work with only one irq
The DBx500 variants have only one IRQ line hooked up. Allow these (and
any other implementations which choose to use only one irq) to work by
directing the PIO interrupts also to the first IRQ line.
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc/host/mmci.h')
| -rw-r--r-- | drivers/mmc/host/mmci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 4ae887fc0189..b4e48bde1b4e 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -139,6 +139,11 @@ MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \ MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_DATABLOCKENDMASK) +/* These interrupts are directed to IRQ1 when two IRQ lines are available */ +#define MCI_IRQ1MASK \ + (MCI_RXFIFOHALFFULLMASK | MCI_RXDATAAVLBLMASK | \ + MCI_TXFIFOHALFEMPTYMASK) + #define NR_SG 16 struct clk; @@ -154,6 +159,7 @@ struct mmci_host { int gpio_cd; int gpio_wp; int gpio_cd_irq; + bool singleirq; unsigned int data_xfered; |