diff options
| -rw-r--r-- | drivers/usb/musb/musb_cppi41.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index 5a9b977fbc19..f64fd964dc6d 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -253,6 +253,7 @@ static void cppi41_dma_callback(void *private_data) cppi41_trans_done(cppi41_channel); } else { struct cppi41_dma_controller *controller; + int is_hs = 0; /* * On AM335x it has been observed that the TX interrupt fires * too early that means the TXFIFO is not yet empty but the DMA @@ -265,7 +266,14 @@ static void cppi41_dma_callback(void *private_data) */ controller = cppi41_channel->controller; - if (musb->g.speed == USB_SPEED_HIGH) { + if (is_host_active(musb)) { + if (musb->port1_status & USB_PORT_STAT_HIGH_SPEED) + is_hs = 1; + } else { + if (musb->g.speed == USB_SPEED_HIGH) + is_hs = 1; + } + if (is_hs) { unsigned wait = 25; do { |