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sgminer
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Always read a full sized transfer for bulk reads.

nfactor-troky
Con Kolivas 11 years ago
parent
fc80e2feb6
commit
d1683fe6b1
1 changed files with 1 additions and 9 deletions
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  1. 10
      usbutils.c

10
usbutils.c
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@ -2500,7 +2500,7 @@ int _usb_read(struct cgpu_info *cgpu, int intinfo, int epinfo, char *buf, size_t
char *search; char *search;
int endlen; int endlen;
unsigned char *ptr, *usbbuf = cgpu->usbinfo.bulkbuf; unsigned char *ptr, *usbbuf = cgpu->usbinfo.bulkbuf;
size_t usbbufread; const size_t usbbufread = 512; /* Always read full size */
DEVRLOCK(cgpu, pstate); DEVRLOCK(cgpu, pstate);
@ -2542,10 +2542,6 @@ int _usb_read(struct cgpu_info *cgpu, int intinfo, int epinfo, char *buf, size_t
max = ((double)timeout) / 1000.0; max = ((double)timeout) / 1000.0;
cgtime(&read_start); cgtime(&read_start);
while (bufleft > 0) { while (bufleft > 0) {
if (ftdi)
usbbufread = bufleft + 2;
else
usbbufread = bufleft;
got = 0; got = 0;
err = usb_bulk_transfer(usbdev->handle, intinfo, epinfo, err = usb_bulk_transfer(usbdev->handle, intinfo, epinfo,
@ -2623,10 +2619,6 @@ int _usb_read(struct cgpu_info *cgpu, int intinfo, int epinfo, char *buf, size_t
max = ((double)timeout) / 1000.0; max = ((double)timeout) / 1000.0;
cgtime(&read_start); cgtime(&read_start);
while (bufleft > 0) { while (bufleft > 0) {
if (ftdi)
usbbufread = bufleft + 2;
else
usbbufread = bufleft;
got = 0; got = 0;
err = usb_bulk_transfer(usbdev->handle, intinfo, epinfo, err = usb_bulk_transfer(usbdev->handle, intinfo, epinfo,
ptr, usbbufread, &got, timeout, ptr, usbbufread, &got, timeout,

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