summaryrefslogtreecommitdiff
path: root/drivers/usb/musb/musb_cppi41.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/musb/musb_cppi41.c')
-rw-r--r--drivers/usb/musb/musb_cppi41.c10
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 {