diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/ulpi/ulpi-viewport.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/ulpi/ulpi-viewport.c b/drivers/usb/ulpi/ulpi-viewport.c index 72a06de..d111680 100644 --- a/drivers/usb/ulpi/ulpi-viewport.c +++ b/drivers/usb/ulpi/ulpi-viewport.c @@ -92,7 +92,8 @@ static int ulpi_request(struct ulpi_viewport *ulpi_vp, u32 value) int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value) { - u32 val = ULPI_RWRUN | ULPI_RWCTRL | ((u32)reg << 16) | (value & 0xff); + u32 addr = (uintptr_t)reg & 0xFF; + u32 val = ULPI_RWRUN | ULPI_RWCTRL | addr << 16 | (value & 0xff); val |= (ulpi_vp->port_num & 0x7) << 24; return ulpi_request(ulpi_vp, val); @@ -101,7 +102,7 @@ int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value) u32 ulpi_read(struct ulpi_viewport *ulpi_vp, u8 *reg) { int err; - u32 val = ULPI_RWRUN | ((u32)reg << 16); + u32 val = ULPI_RWRUN | ((uintptr_t)reg & 0xFF) << 16; val |= (ulpi_vp->port_num & 0x7) << 24; err = ulpi_request(ulpi_vp, val); |