Commit 24858de6de84c8c8cfca4a4dd551bf991dca92f3
2013-09-17T19:19:43
usbutils - allow the driver to change which_intinfo
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diff --git a/usbutils.c b/usbutils.c
index 17ef12f..7c97336 100644
--- a/usbutils.c
+++ b/usbutils.c
@@ -3132,6 +3132,27 @@ int usb_interface(struct cgpu_info *cgpu)
return interface;
}
+bool usb_set_interface(struct cgpu_info *cgpu, int interface)
+{
+ bool succeed = false;
+ int pstate;
+
+ if (interface >= 0) {
+ DEVLOCK(cgpu, pstate);
+
+ if (cgpu->usbdev) {
+ if (interface < cgpu->usbdev->found->intinfo_count) {
+ USBIF(cgpu->usbdev) = interface;
+ succeed = true;
+ }
+ }
+
+ DEVUNLOCK(cgpu, pstate);
+ }
+
+ return succeed;
+}
+
enum sub_ident usb_ident(struct cgpu_info *cgpu)
{
enum sub_ident ident = IDENT_UNK;
diff --git a/usbutils.h b/usbutils.h
index 3b62a53..b061d93 100644
--- a/usbutils.h
+++ b/usbutils.h
@@ -355,6 +355,7 @@ void usb_set_cps(struct cgpu_info *cgpu, int cps);
void usb_enable_cps(struct cgpu_info *cgpu);
void usb_disable_cps(struct cgpu_info *cgpu);
int usb_interface(struct cgpu_info *cgpu);
+bool usb_set_interface(struct cgpu_info *cgpu, int interface);
enum sub_ident usb_ident(struct cgpu_info *cgpu);
void usb_set_pps(struct cgpu_info *cgpu, uint16_t PrefPacketSize);
void usb_set_dev_start(struct cgpu_info *cgpu);