63 lines
2.0 KiB
Plaintext
63 lines
2.0 KiB
Plaintext
--- bsd.c.orig Tue Feb 17 23:34:52 2004
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+++ bsd.c Fri May 20 22:35:57 2005
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@@ -357,7 +357,7 @@ int usb_bulk_read(usb_dev_handle *dev, i
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int usb_interrupt_write(usb_dev_handle *dev, int ep, char *bytes, int size,
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int timeout)
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{
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- int fd, ret, sent = 0;
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+ int fd, ret;
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/* Ensure the endpoint address is correct */
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ep &= ~USB_ENDPOINT_IN;
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@@ -379,8 +379,7 @@ int usb_interrupt_write(usb_dev_handle *
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USB_ERROR_STR(-errno, "error setting timeout: %s",
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strerror(errno));
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- do {
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- ret = write(fd, bytes+sent, size-sent);
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+ ret = write(fd, bytes, size);
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if (ret < 0)
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#if __FreeBSD__
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USB_ERROR_STR(-errno, "error writing to interrupt endpoint %s.%d: %s",
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@@ -390,16 +389,13 @@ int usb_interrupt_write(usb_dev_handle *
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dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
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#endif
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- sent += ret;
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- } while (ret > 0 && sent < size);
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-
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- return sent;
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+ return ret;
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}
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int usb_interrupt_read(usb_dev_handle *dev, int ep, char *bytes, int size,
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int timeout)
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{
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- int fd, ret, retrieved = 0, one = 1;
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+ int fd, ret, one = 1;
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/* Ensure the endpoint address is correct */
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ep |= USB_ENDPOINT_IN;
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@@ -424,8 +420,7 @@ int usb_interrupt_read(usb_dev_handle *d
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if (ret < 0)
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USB_ERROR_STR(-errno, "error setting short xfer: %s", strerror(errno));
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- do {
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- ret = read(fd, bytes+retrieved, size-retrieved);
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+ ret = read(fd, bytes, size);
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if (ret < 0)
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#if __FreeBSD__
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USB_ERROR_STR(-errno, "error reading from interrupt endpoint %s.%d: %s",
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@@ -434,10 +429,7 @@ int usb_interrupt_read(usb_dev_handle *d
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USB_ERROR_STR(-errno, "error reading from interrupt endpoint %s.%02d: %s",
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dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
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#endif
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- retrieved += ret;
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- } while (ret > 0 && retrieved < size);
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-
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- return retrieved;
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+ return ret;
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}
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int usb_control_msg(usb_dev_handle *dev, int requesttype, int request,
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