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--- io/hpmud/musb.c.orig 2022-02-23 07:41:04 UTC
+++ io/hpmud/musb.c
@@ -139,10 +139,16 @@ static int get_string_descriptor(libusb_device_handle
0x409,
tbuf, sizeof(tbuf), LIBUSB_CONTROL_REQ_TIMEOUT);
- if (ret==0)
+ if (ret==0
+#ifdef __FreeBSD__
+ || ret == -EIO
+#endif
+ )
{
- /* This retry is necessary for lj1000 and lj1005. des 12/12/07 */
- BUG("get_string_descriptor zero result, retrying...");
+ /* This retry is necessary for lj1000 and lj1005. des 12/12/07
+ Also HP Photosmart 42xx seems to suffer transient errors with serial id */
+ BUG("get_string_descriptor error result %d, retrying in 2 secs...", ret);
+ sleep(2);
continue;
}
break;
@@ -385,7 +391,7 @@ static int detach(libusb_device_handle *hd, int interf
{
int ret ;
/* If any kernel module has claimed this interface, detach it. */
- ret = libusb_kernel_driver_active (hd, interface);
+ ret = 0;
DBG("Active kernel driver on interface=%d ret=%d\n", interface, ret);
if (ret == 1)
{
|
