Great catch! -adrian On 9 July 2013 23:40, Oleksij Rempel <linux@xxxxxxxxxxxxxxxx> wrote: > Currently ath9k_htc will reboot firmware only if interface was > ever started. Which lead to the problem in case where interface > was never started but module need to be reloaded. > > This patch will partially fix bug "ath9k_htc: Target is unresponsive" > https://github.com/qca/open-ath9k-htc-firmware/issues/1 > > Reproduction case: > - plug adapter > - make sure nothing will touch it. Stop Networkmanager or blacklist mac address of this adapter. > - rmmod ath9k_htc; sleep 1; modprobe ath9k_htc > > Signed-off-by: Oleksij Rempel <linux@xxxxxxxxxxxxxxxx> > --- > drivers/net/wireless/ath/ath9k/hif_usb.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c > index 2469db5..5205a36 100644 > --- a/drivers/net/wireless/ath/ath9k/hif_usb.c > +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c > @@ -1295,7 +1295,9 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface) > > usb_set_intfdata(interface, NULL); > > - if (!unplugged && (hif_dev->flags & HIF_USB_START)) > + /* If firmware was loaded we should drop it > + * go back to first stage bootloader. */ > + if (!unplugged && (hif_dev->flags & HIF_USB_READY)) > ath9k_hif_usb_reboot(udev); > > kfree(hif_dev); > -- > 1.8.1.2 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
