On Mon, Dec 13, 2010 at 01:01:35AM +0800, tom.leiming@xxxxxxxxx wrote:
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index b9ea563..5843810 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -259,6 +259,7 @@ enum musb_g_ep0_state {
* @exit: undoes @init
* @set_mode: forcefully changes operating mode
* @try_ilde: tries to idle the IP
+ * @get_hw_revision: get hardware revision
* @vbus_status: returns vbus status if possible
* @set_vbus: forces vbus status
*/
@@ -272,6 +273,8 @@ struct musb_platform_ops {
int (*set_mode)(struct musb *musb, u8 mode);
void (*try_idle)(struct musb *musb, unsigned long timeout);
+ u8 (*get_hw_revision)(struct musb *musb);
keep the alignment here.
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index c061a88..7403bfd 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -696,7 +696,8 @@ dma_controller_create(struct musb *musb, void __iomem *base)
tusb_dma->controller.channel_program = tusb_omap_dma_program;
tusb_dma->controller.channel_abort = tusb_omap_dma_abort;
- if (tusb_get_revision(musb) >= TUSB_REV_30)
+ if (musb->ops->get_hw_revision &&
+ musb->ops->get_hw_revision(musb) >= TUSB_REV_30)
put a static inline on the header, don't access the point directly.
Also, musb can have a generic get_hw_revision().
--
balbi
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