GOSTSec/sgminer
1
0
Fork 0
mirror of https://github.com/GOSTSec/sgminer synced 2025-03-09 12:11:02 +00:00
Code Issues Releases Wiki Activity

Perform libusb_submit_transfer under the write variant of cgusb_fd_lock

Browse Source
This commit is contained in:
Con Kolivas 2013-10-24 20:32:17 +11:00
parent 4f7b6fe4c3
commit 856471e392
1 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
usbutils.c
View File

@ -2283,6 +2283,17 @@ static int callback_wait(struct usb_transfer *ut, int *transferred, unsigned int
return ret;
}
static int usb_submit_transfer(struct libusb_transfer *transfer)
{
int err;
cg_wlock(&cgusb_fd_lock);
err = libusb_submit_transfer(transfer);
cg_wunlock(&cgusb_fd_lock);
return err;
}
static int
usb_bulk_transfer(struct libusb_device_handle *dev_handle, int intinfo,
int epinfo, unsigned char *data, int length,
@ -2326,9 +2337,7 @@ usb_bulk_transfer(struct libusb_device_handle *dev_handle, int intinfo,
libusb_fill_bulk_transfer(ut.transfer, dev_handle, endpoint, buf, length,
transfer_callback, &ut, 0);
STATS_TIMEVAL(&tv_start);
cg_rlock(&cgusb_fd_lock);
err = libusb_submit_transfer(ut.transfer);
cg_runlock(&cgusb_fd_lock);
err = usb_submit_transfer(ut.transfer);
errn = errno;
if (!err)
err = callback_wait(&ut, transferred, timeout);
@ -2762,7 +2771,7 @@ static int usb_control_transfer(struct cgpu_info *cgpu, libusb_device_handle *de
memcpy(buf + LIBUSB_CONTROL_SETUP_SIZE, buffer, wLength);
libusb_fill_control_transfer(ut.transfer, dev_handle, buf, transfer_callback,
&ut, 0);
err = libusb_submit_transfer(ut.transfer);
err = usb_submit_transfer(ut.transfer);
if (!err)
err = callback_wait(&ut, &transferred, timeout);
if (err == LIBUSB_SUCCESS && transferred) {
@ -2833,10 +2842,8 @@ int __usb_transfer(struct cgpu_info *cgpu, uint8_t request_type, uint8_t bReques
usbdev->last_write_siz = siz;
}
STATS_TIMEVAL(&tv_start);
cg_rlock(&cgusb_fd_lock);
err = usb_control_transfer(cgpu, usbdev->handle, request_type, bRequest,
wValue, wIndex, buf, (uint16_t)siz, timeout);
cg_runlock(&cgusb_fd_lock);
STATS_TIMEVAL(&tv_finish);
USB_STATS(cgpu, &tv_start, &tv_finish, err, MODE_CTRL_WRITE, cmd, SEQ0, timeout);