diff options
author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /drivers/usb/musb/musbhsdma.h | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'drivers/usb/musb/musbhsdma.h')
-rw-r--r-- | drivers/usb/musb/musbhsdma.h | 21 |
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 | ||
103 | static inline u32 musb_read_hsdma_count(void __iomem *mbase, u8 bchannel) | 103 | static 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 | ||
109 | static inline void musb_write_hsdma_count(void __iomem *mbase, | 116 | static 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 */ |