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path: root/drivers/usb/musb/blackfin.c
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Diffstat (limited to 'drivers/usb/musb/blackfin.c')
-rw-r--r--drivers/usb/musb/blackfin.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index fcec87ea709..fe4934d9602 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -53,13 +53,11 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *src)
void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
{
void __iomem *fifo = hw_ep->fifo;
+
+#ifdef CONFIG_BF52x
u8 epnum = hw_ep->epnum;
u16 dma_reg = 0;
- DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
- 'R', hw_ep->epnum, fifo, len, dst);
-
-#ifdef CONFIG_BF52x
invalidate_dcache_range((unsigned int)dst,
(unsigned int)(dst + len));
@@ -102,6 +100,9 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
len & 0x01 ? (len >> 1) + 1 : len >> 1);
#endif
+ DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
+ 'R', hw_ep->epnum, fifo, len, dst);
+
dump_fifo_data(dst, len);
}
@@ -225,8 +226,9 @@ int musb_platform_get_vbus_status(struct musb *musb)
return 0;
}
-void musb_platform_set_mode(struct musb *musb, u8 musb_mode)
+int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
{
+ return -EIO;
}
int __init musb_platform_init(struct musb *musb)
@@ -261,10 +263,6 @@ int __init musb_platform_init(struct musb *musb)
SSYNC();
}
- /* TODO
- * Set SIC-IVG register
- */
-
/* Configure PLL oscillator register */
bfin_write_USB_PLLOSC_CTRL(0x30a8);
SSYNC();