On Tue, Sep 22, 2015 at 12:41 AM, Peter Chen <peter.chen@xxxxxxxxxxxxx> wrote: > On Mon, Sep 21, 2015 at 03:25:28PM +0100, Felipe Tonello wrote: >> Hi all, >> >> I actually found the problem but can't really understand. The ci_irq() >> handler (from core.c) is not been called after a ep_queue() from >> f_midi_transmit(). >> >> Is there any reason for that? >> >> I used mass_storage gadget, made file transfers and others, and the >> interrupt handler was been called as expected. >> > > Which Soc are you using? And which kernel version are you using? i.MX6Q (industrial temp) and v4.2. We are using the imx6 REX module[1]. We checked the errata and didn't seem to have anything relevant. I wonder: was f_midi ever working properly, ie, complete callback ever called? [1] http://www.imx6rex.com/ Felipe -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
