summaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb/cppi_dma.h
diff options
context:
space:
mode:
authorSergei Shtylyov <sshtylyov@ru.mvista.com>2009-03-27 12:59:46 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-15 21:44:40 -0700
commit91e9c4fec7ee777213859aa1a18bf0b885527637 (patch)
treedb35bc238f2fb6e81d453b23b6acd3f0ec239957 /drivers/usb/musb/cppi_dma.h
parentc9cd06b3d6ea825c62e277def929cc4315802b48 (diff)
downloadop-kernel-dev-91e9c4fec7ee777213859aa1a18bf0b885527637.zip
op-kernel-dev-91e9c4fec7ee777213859aa1a18bf0b885527637.tar.gz
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.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h
index 729b407..8a39de3 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_ */
OpenPOWER on IntegriCloud