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Perform interrupt read flush as per serial open on BF1 devices.

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This commit is contained in:
Con Kolivas 2013-09-27 10:50:33 +10:00
parent 7deaa91b26
commit 1f74b2cdc4
2 changed files with 5 additions and 0 deletions
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4
driver-bitfury.c
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@ -29,6 +29,10 @@ static void bitfury_empty_buffer(struct cgpu_info *bitfury)
static void bitfury_open(struct cgpu_info *bitfury) static void bitfury_open(struct cgpu_info *bitfury)
{ {
char buf[8];
int amount;
usb_read_ii(bitfury, 0, buf, 8, &amount, C_BF1_IFLUSH);
/* Magic open sequence */ /* Magic open sequence */
usb_transfer(bitfury, 0x21, 0x22, 0x0003, 0, C_BF1_OPEN); usb_transfer(bitfury, 0x21, 0x22, 0x0003, 0, C_BF1_OPEN);
bitfury_empty_buffer(bitfury); bitfury_empty_buffer(bitfury);

1
usbutils.h
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@ -335,6 +335,7 @@ struct cg_usb_info {
USB_ADD_COMMAND(C_BF1_GETWORK, "BF1GetWork") \ USB_ADD_COMMAND(C_BF1_GETWORK, "BF1GetWork") \
USB_ADD_COMMAND(C_BF1_GETRES, "BF1GetResults") \ USB_ADD_COMMAND(C_BF1_GETRES, "BF1GetResults") \
USB_ADD_COMMAND(C_BF1_FLUSH, "BF1Flush") \ USB_ADD_COMMAND(C_BF1_FLUSH, "BF1Flush") \
USB_ADD_COMMAND(C_BF1_IFLUSH, "BF1InterruptFlush") \
USB_ADD_COMMAND(C_BF1_IDENTIFY, "BF1Identify") USB_ADD_COMMAND(C_BF1_IDENTIFY, "BF1Identify")
/* Create usb_cmds enum from USB_PARSE_COMMANDS macro */ /* Create usb_cmds enum from USB_PARSE_COMMANDS macro */