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path: root/drivers/usb/musb/musbhsdma.h
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-rw-r--r--drivers/usb/musb/musbhsdma.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
index f763d62f151c..320fd4afb93f 100644
--- a/drivers/usb/musb/musbhsdma.h
+++ b/drivers/usb/musb/musbhsdma.h
@@ -31,7 +31,7 @@
31 * 31 *
32 */ 32 */
33 33
34#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) 34#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
35#include "omap2430.h" 35#include "omap2430.h"
36#endif 36#endif
37 37
@@ -94,24 +94,33 @@ static inline void musb_write_hsdma_addr(void __iomem *mbase,
94{ 94{
95 musb_writew(mbase, 95 musb_writew(mbase,
96 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW), 96 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW),
97 ((u16)((u32) dma_addr & 0xFFFF))); 97 dma_addr);
98 musb_writew(mbase, 98 musb_writew(mbase,
99 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH), 99 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH),
100 ((u16)(((u32) dma_addr >> 16) & 0xFFFF))); 100 (dma_addr >> 16));
101} 101}
102 102
103static inline u32 musb_read_hsdma_count(void __iomem *mbase, u8 bchannel) 103static inline u32 musb_read_hsdma_count(void __iomem *mbase, u8 bchannel)
104{ 104{
105 return musb_readl(mbase, 105 u32 count = musb_readw(mbase,
106 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH)); 106 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH));
107
108 count = count << 16;
109
110 count |= musb_readw(mbase,
111 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW));
112
113 return count;
107} 114}
108 115
109static inline void musb_write_hsdma_count(void __iomem *mbase, 116static inline void musb_write_hsdma_count(void __iomem *mbase,
110 u8 bchannel, u32 len) 117 u8 bchannel, u32 len)
111{ 118{
112 musb_writel(mbase, 119 musb_writew(mbase,
120 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW),len);
121 musb_writew(mbase,
113 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH), 122 MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH),
114 len); 123 (len >> 16));
115} 124}
116 125
117#endif /* CONFIG_BLACKFIN */ 126#endif /* CONFIG_BLACKFIN */