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usbutils - allow the driver to change which_intinfo

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This commit is contained in:
Kano 2013-09-17 19:19:43 +10:00
parent cc5c998164
commit 24858de6de
2 changed files with 22 additions and 0 deletions
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21
usbutils.c
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@ -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;

1
usbutils.h
View File

@ -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);