The patch titled usb: fsl_qe_udc: Fix disconnects reporting during bus reset has been removed from the -mm tree. Its filename was usb-fsl_qe_udc-fix-disconnects-reporting-during-bus-reset.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: usb: fsl_qe_udc: Fix disconnects reporting during bus reset From: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx> Freescale QE UDC controllers can't report the "port change" states, so the only way to handle disconnects is to process bus reset interrupts. The bus reset can take some time, that is, few irqs. Gadgets may print the disconnection events, and this causes few repetitive messages in the kernel log. This patch fixes the issue by using the usb_state machine, if the usb controller has been already reset, just quit the reset irq early. Signed-off-by: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx> Acked-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx> Cc: Greg KH <greg@xxxxxxxxx> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/usb/gadget/fsl_qe_udc.c | 3 +++ 1 file changed, 3 insertions(+) diff -puN drivers/usb/gadget/fsl_qe_udc.c~usb-fsl_qe_udc-fix-disconnects-reporting-during-bus-reset drivers/usb/gadget/fsl_qe_udc.c --- a/drivers/usb/gadget/fsl_qe_udc.c~usb-fsl_qe_udc-fix-disconnects-reporting-during-bus-reset +++ a/drivers/usb/gadget/fsl_qe_udc.c @@ -2161,6 +2161,9 @@ static int reset_irq(struct qe_udc *udc) { unsigned char i; + if (udc->usb_state == USB_STATE_DEFAULT) + return 0; + qe_usb_disable(); out_8(&udc->usb_regs->usb_usadr, 0); _ Patches currently in -mm which might be from avorontsov@xxxxxxxxxxxxx are origin.patch linux-next.patch spi_mpc83xx-fix-sparse-warnings.patch spi_mpc83xx-rework-chip-selects-handling.patch spi_mpc83xx-add-of-platform-driver-bindings.patch powerpc-add-mmc-spi-slot-bindings.patch powerpc-83xx-add-mmc-spi-support-via-the-device-tree-for-mpc8323e-rdb.patch powerpc-fsl_soc-isolate-legacy-fsl_spi-support-to-mpc832x_rdb-boards.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html