diff options
Diffstat (limited to 'drivers/usb/gadget/s3c-hsotg.c')
| -rw-r--r-- | drivers/usb/gadget/s3c-hsotg.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 354fd456f8c..9d32c9ff737 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2082,17 +2082,12 @@ irq_retry: kill_all_requests(hsotg, &hsotg->eps[0], -ECONNRESET, true); /* it seems after a reset we can end up with a situation - * where the TXFIFO still has data in it... try flushing - * it to remove anything that may still be in it. + * where the TXFIFO still has data in it... the docs + * suggest resetting all the fifos, so use the init_fifo + * code to relayout and flush the fifos. */ - if (1) { - writel(S3C_GRSTCTL_TxFNum(0) | S3C_GRSTCTL_TxFFlsh, - hsotg->regs + S3C_GRSTCTL); - - dev_info(hsotg->dev, "GNPTXSTS=%08x\n", - readl(hsotg->regs + S3C_GNPTXSTS)); - } + s3c_hsotg_init_fifo(hsotg); s3c_hsotg_enqueue_setup(hsotg); |