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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2009-03-27 12:59:46 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-15 21:44:40 -0700 |
| commit | 91e9c4fec7ee777213859aa1a18bf0b885527637 (patch) | |
| tree | db35bc238f2fb6e81d453b23b6acd3f0ec239957 /drivers/usb/musb/cppi_dma.h | |
| parent | c9cd06b3d6ea825c62e277def929cc4315802b48 (diff) | |
| download | blackbird-op-linux-91e9c4fec7ee777213859aa1a18bf0b885527637.tar.gz blackbird-op-linux-91e9c4fec7ee777213859aa1a18bf0b885527637.zip | |
musb: split out CPPI interrupt handler
As DaVinci DM646x has a dedicated CPPI DMA interrupt, replace
cppi_completion() (which has always been kind of layering
violation) by a complete CPPI interrupt handler.
[ dbrownell@users.sourceforge.net: only cppi_dma.c needs platform
device header, not cppi_dma.h ]
Signed-off-by: Dmitry Krivoschekov <dkrivoschekov@ru.mvista.com>
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb/cppi_dma.h')
| -rw-r--r-- | drivers/usb/musb/cppi_dma.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h index 729b4071787b..8a39de3e6e47 100644 --- a/drivers/usb/musb/cppi_dma.h +++ b/drivers/usb/musb/cppi_dma.h @@ -119,6 +119,8 @@ struct cppi { void __iomem *mregs; /* Mentor regs */ void __iomem *tibase; /* TI/CPPI regs */ + int irq; + struct cppi_channel tx[4]; struct cppi_channel rx[4]; @@ -127,7 +129,7 @@ struct cppi { struct list_head tx_complete; }; -/* irq handling hook */ -extern void cppi_completion(struct musb *, u32 rx, u32 tx); +/* CPPI IRQ handler */ +extern irqreturn_t cppi_interrupt(int, void *); #endif /* end of ifndef _CPPI_DMA_H_ */ |
