From: Petko Manolov <petko.manolov@xxxxxxxxxxxx> Signed-off-by: Petko Manolov <petko.manolov@xxxxxxxxxxxx> --- drivers/net/usb/pegasus.c | 56 +++++++-------------------------------- 1 file changed, 9 insertions(+), 47 deletions(-) diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index e92cb51a2c77..0ecc1eb2e71b 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -124,62 +124,24 @@ static void async_ctrl_callback(struct urb *urb) static int get_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data) { - u8 *buf; - int ret; - - buf = kmalloc(size, GFP_NOIO); - if (!buf) - return -ENOMEM; - - ret = usb_control_msg(pegasus->usb, usb_rcvctrlpipe(pegasus->usb, 0), - PEGASUS_REQ_GET_REGS, PEGASUS_REQT_READ, 0, - indx, buf, size, 1000); - if (ret < 0) - netif_dbg(pegasus, drv, pegasus->net, - "%s returned %d\n", __func__, ret); - else if (ret <= size) - memcpy(data, buf, ret); - kfree(buf); - return ret; + return usb_control_msg_recv(pegasus->usb, 0, PEGASUS_REQ_GET_REGS, + PEGASUS_REQT_READ, 0, indx, data, size, + 1000, GFP_NOIO); } static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size, const void *data) { - u8 *buf; - int ret; - - buf = kmemdup(data, size, GFP_NOIO); - if (!buf) - return -ENOMEM; - - ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0), - PEGASUS_REQ_SET_REGS, PEGASUS_REQT_WRITE, 0, - indx, buf, size, 100); - if (ret < 0) - netif_dbg(pegasus, drv, pegasus->net, - "%s returned %d\n", __func__, ret); - kfree(buf); - return ret; + return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REGS, + PEGASUS_REQT_WRITE, 0, indx, data, size, 1000, + GFP_NOIO); } static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data) { - u8 *buf; - int ret; - - buf = kmemdup(&data, 1, GFP_NOIO); - if (!buf) - return -ENOMEM; - - ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0), - PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data, - indx, buf, 1, 1000); - if (ret < 0) - netif_dbg(pegasus, drv, pegasus->net, - "%s returned %d\n", __func__, ret); - kfree(buf); - return ret; + return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REG, + PEGASUS_REQT_WRITE, data, indx, &data, 1, + 1000, GFP_NOIO); } static int update_eth_regs_async(pegasus_t *pegasus) -- 2.28.0