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Code Issues Releases Wiki Activity

Remove inappropriate extra locking in _usb_transfer_read

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This commit is contained in:
Con Kolivas 2013-10-26 20:24:51 +11:00
parent 47554f86aa
commit 691a681f7e
1 changed files with 0 additions and 2 deletions
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usbutils.c
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@ -2978,10 +2978,8 @@ int _usb_transfer_read(struct cgpu_info *cgpu, uint8_t request_type, uint8_t bRe
} }
memset(tbuf, 0, 64); memset(tbuf, 0, 64);
STATS_TIMEVAL(&tv_start); STATS_TIMEVAL(&tv_start);
cg_rlock(&cgusb_fd_lock);
err = usb_control_transfer(cgpu, usbdev->handle, request_type, bRequest, err = usb_control_transfer(cgpu, usbdev->handle, request_type, bRequest,
wValue, wIndex, tbuf, (uint16_t)bufsiz, timeout); wValue, wIndex, tbuf, (uint16_t)bufsiz, timeout);
cg_runlock(&cgusb_fd_lock);
STATS_TIMEVAL(&tv_finish); STATS_TIMEVAL(&tv_finish);
USB_STATS(cgpu, &tv_start, &tv_finish, err, MODE_CTRL_READ, cmd, SEQ0, timeout); USB_STATS(cgpu, &tv_start, &tv_finish, err, MODE_CTRL_READ, cmd, SEQ0, timeout);
memcpy(buf, tbuf, bufsiz); memcpy(buf, tbuf, bufsiz);