diff options
Diffstat (limited to 'drivers/usb/musb/musb_cppi41.c')
| -rw-r--r-- | drivers/usb/musb/musb_cppi41.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index 73ac9835485d..4407f30d0b86 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -280,19 +280,15 @@ static void cppi41_dma_callback(void *private_data) do { empty = musb_is_tx_fifo_empty(hw_ep); - if (empty) - break; + if (empty) { + cppi41_trans_done(cppi41_channel); + goto out; + } wait--; if (!wait) break; udelay(1); } while (1); - - empty = musb_is_tx_fifo_empty(hw_ep); - if (empty) { - cppi41_trans_done(cppi41_channel); - goto out; - } } list_add_tail(&cppi41_channel->tx_check, &controller->early_tx_list); |