diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/eth/r8152.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/usb/eth/r8152.c b/drivers/usb/eth/r8152.c index 070aadf..ed441f3 100644 --- a/drivers/usb/eth/r8152.c +++ b/drivers/usb/eth/r8152.c @@ -9,6 +9,7 @@ #include <dm.h> #include <errno.h> #include <malloc.h> +#include <memalign.h> #include <usb.h> #include <usb/lin_gadget_compat.h> #include <linux/mii.h> @@ -71,17 +72,25 @@ static const struct r8152_version const r8152_versions[] = { static int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) { - return usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0), - RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, - value, index, data, size, 500); + ALLOC_CACHE_ALIGN_BUFFER(void *, tmp, size); + int ret; + + ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0), + RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, + value, index, tmp, size, 500); + memcpy(data, tmp, size); + return ret; } static int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) { + ALLOC_CACHE_ALIGN_BUFFER(void *, tmp, size); + + memcpy(tmp, data, size); return usb_control_msg(tp->udev, usb_sndctrlpipe(tp->udev, 0), RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE, - value, index, data, size, 500); + value, index, tmp, size, 500); } int generic_ocp_read(struct r8152 *tp, u16 index, u16 size, @@ -1216,7 +1225,8 @@ static int r8152_send_common(struct ueth_data *ueth, void *packet, int length) u32 opts1, opts2 = 0; int err; int actual_len; - unsigned char msg[PKTSIZE + sizeof(struct tx_desc)]; + ALLOC_CACHE_ALIGN_BUFFER(uint8_t, msg, + PKTSIZE + sizeof(struct tx_desc)); struct tx_desc *tx_desc = (struct tx_desc *)msg; debug("** %s(), len %d\n", __func__, length); @@ -1257,7 +1267,7 @@ static int r8152_recv(struct eth_device *eth) { struct ueth_data *dev = (struct ueth_data *)eth->priv; - static unsigned char recv_buf[RTL8152_AGG_BUF_SZ]; + ALLOC_CACHE_ALIGN_BUFFER(uint8_t, recv_buf, RTL8152_AGG_BUF_SZ); unsigned char *pkt_ptr; int err; int actual_len; |