diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 0bad84ebe9aa..c0f5c652d272 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -678,7 +678,14 @@ static int usbhsf_pio_try_pop(struct usbhs_pkt *pkt, int *is_done) *is_done = 1; usbhsf_rx_irq_ctrl(pipe, 0); usbhs_pipe_running(pipe, 0); - usbhs_pipe_disable(pipe); /* disable pipe first */ + /* + * If function mode, since this controller is possible to enter + * Control Write status stage at this timing, this driver + * should not disable the pipe. If such a case happens, this + * controller is not able to complete the status stage. + */ + if (!usbhs_mod_is_host(priv) && !usbhs_pipe_is_dcp(pipe)) + usbhs_pipe_disable(pipe); /* disable pipe first */ } /* |
