diff options
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/r8152.c | 66 |
1 files changed, 23 insertions, 43 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index ef033ab80e7f..11c51f275366 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -514,37 +514,31 @@ int usb_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data) static u32 ocp_read_dword(struct r8152 *tp, u16 type, u16 index) { - u32 data; + __le32 data; - if (type == MCU_TYPE_PLA) - pla_ocp_read(tp, index, sizeof(data), &data); - else - usb_ocp_read(tp, index, sizeof(data), &data); + generic_ocp_read(tp, index, sizeof(data), &data, type); return __le32_to_cpu(data); } static void ocp_write_dword(struct r8152 *tp, u16 type, u16 index, u32 data) { - if (type == MCU_TYPE_PLA) - pla_ocp_write(tp, index, BYTE_EN_DWORD, sizeof(data), &data); - else - usb_ocp_write(tp, index, BYTE_EN_DWORD, sizeof(data), &data); + __le32 tmp = __cpu_to_le32(data); + + generic_ocp_write(tp, index, BYTE_EN_DWORD, sizeof(tmp), &tmp, type); } static u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index) { u32 data; + __le32 tmp; u8 shift = index & 2; index &= ~3; - if (type == MCU_TYPE_PLA) - pla_ocp_read(tp, index, sizeof(data), &data); - else - usb_ocp_read(tp, index, sizeof(data), &data); + generic_ocp_read(tp, index, sizeof(tmp), &tmp, type); - data = __le32_to_cpu(data); + data = __le32_to_cpu(tmp); data >>= (shift * 8); data &= 0xffff; @@ -553,7 +547,8 @@ static u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index) static void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data) { - u32 tmp, mask = 0xffff; + u32 mask = 0xffff; + __le32 tmp; u16 byen = BYTE_EN_WORD; u8 shift = index & 2; @@ -566,34 +561,25 @@ static void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data) index &= ~3; } - if (type == MCU_TYPE_PLA) - pla_ocp_read(tp, index, sizeof(tmp), &tmp); - else - usb_ocp_read(tp, index, sizeof(tmp), &tmp); + generic_ocp_read(tp, index, sizeof(tmp), &tmp, type); - tmp = __le32_to_cpu(tmp) & ~mask; - tmp |= data; - tmp = __cpu_to_le32(tmp); + data |= __le32_to_cpu(tmp) & ~mask; + tmp = __cpu_to_le32(data); - if (type == MCU_TYPE_PLA) - pla_ocp_write(tp, index, byen, sizeof(tmp), &tmp); - else - usb_ocp_write(tp, index, byen, sizeof(tmp), &tmp); + generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type); } static u8 ocp_read_byte(struct r8152 *tp, u16 type, u16 index) { u32 data; + __le32 tmp; u8 shift = index & 3; index &= ~3; - if (type == MCU_TYPE_PLA) - pla_ocp_read(tp, index, sizeof(data), &data); - else - usb_ocp_read(tp, index, sizeof(data), &data); + generic_ocp_read(tp, index, sizeof(tmp), &tmp, type); - data = __le32_to_cpu(data); + data = __le32_to_cpu(tmp); data >>= (shift * 8); data &= 0xff; @@ -602,7 +588,8 @@ static u8 ocp_read_byte(struct r8152 *tp, u16 type, u16 index) static void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data) { - u32 tmp, mask = 0xff; + u32 mask = 0xff; + __le32 tmp; u16 byen = BYTE_EN_BYTE; u8 shift = index & 3; @@ -615,19 +602,12 @@ static void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data) index &= ~3; } - if (type == MCU_TYPE_PLA) - pla_ocp_read(tp, index, sizeof(tmp), &tmp); - else - usb_ocp_read(tp, index, sizeof(tmp), &tmp); + generic_ocp_read(tp, index, sizeof(tmp), &tmp, type); - tmp = __le32_to_cpu(tmp) & ~mask; - tmp |= data; - tmp = __cpu_to_le32(tmp); + data |= __le32_to_cpu(tmp) & ~mask; + tmp = __cpu_to_le32(data); - if (type == MCU_TYPE_PLA) - pla_ocp_write(tp, index, byen, sizeof(tmp), &tmp); - else - usb_ocp_write(tp, index, byen, sizeof(tmp), &tmp); + generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type); } static void r8152_mdio_write(struct r8152 *tp, u32 reg_addr, u32 value) |