diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c b/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c index 263d2ce65d..80bb61b27e 100644 --- a/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c +++ b/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c @@ -1041,8 +1041,12 @@ static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, int leni = transfer_len; int len = 0; int stat = 0; - __u32 datab[4]; - __u8 *data_buf = (__u8 *) datab; + union { + __u32 word[4]; + __u16 hword[8]; + __u8 byte[16]; + } datab; + __u8 *data_buf = datab.byte; __u16 bmRType_bReq; __u16 wValue; __u16 wIndex; @@ -1078,20 +1082,20 @@ static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, */ case RH_GET_STATUS: - *(__u16 *) data_buf = m16_swap(1); + datab.hword[0] = m16_swap(1); OK(2); case RH_GET_STATUS | RH_INTERFACE: - *(__u16 *) data_buf = m16_swap(0); + datab.hword[0] = m16_swap(0); OK(2); case RH_GET_STATUS | RH_ENDPOINT: - *(__u16 *) data_buf = m16_swap(0); + datab.hword[0] = m16_swap(0); OK(2); case RH_GET_STATUS | RH_CLASS: - *(__u32 *) data_buf = + datab.word[0] = m32_swap(RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE)); OK(4); case RH_GET_STATUS | RH_OTHER | RH_CLASS: - *(__u32 *) data_buf = m32_swap(RD_RH_PORTSTAT); + datab.word[0] = m32_swap(RD_RH_PORTSTAT); OK(4); case RH_CLEAR_FEATURE | RH_ENDPOINT: @@ -1223,7 +1227,7 @@ static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, data_buf[3] |= 0x8; /* corresponds to data_buf[4-7] */ - datab[1] = 0; + datab.word[1] = 0; data_buf[5] = (temp & RH_A_POTPGT) >> 24; temp = roothub_b(&gohci); data_buf[7] = temp & RH_B_DR; |