diff options
author | Felipe Balbi <balbi@ti.com> | 2013-07-01 04:23:24 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-25 14:49:29 -0400 |
commit | d102e78f7035f2d6896ced598122b878afd1c352 (patch) | |
tree | b50fbb8afd9c974efba806543be6d53926fab7e3 /drivers/usb | |
parent | 5447e0a652ba8907a0f4d88821acf7d37ef81af1 (diff) |
usb: class: cdc-acm: be careful with bInterval
bInterval must be on the range 1 - 16, if we
want to pass the maximum allowed, we should
be passing 16
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/class/cdc-acm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 9f49bfe4c6f4..3e7560f004f8 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c | |||
@@ -1295,7 +1295,7 @@ skip_countries: | |||
1295 | usb_rcvintpipe(usb_dev, epctrl->bEndpointAddress), | 1295 | usb_rcvintpipe(usb_dev, epctrl->bEndpointAddress), |
1296 | acm->ctrl_buffer, ctrlsize, acm_ctrl_irq, acm, | 1296 | acm->ctrl_buffer, ctrlsize, acm_ctrl_irq, acm, |
1297 | /* works around buggy devices */ | 1297 | /* works around buggy devices */ |
1298 | epctrl->bInterval ? epctrl->bInterval : 0xff); | 1298 | epctrl->bInterval ? epctrl->bInterval : 16); |
1299 | acm->ctrlurb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | 1299 | acm->ctrlurb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |
1300 | acm->ctrlurb->transfer_dma = acm->ctrl_dma; | 1300 | acm->ctrlurb->transfer_dma = acm->ctrl_dma; |
1301 | 1301 | ||