diff options
| author | Bruno Morelli <bruno@evidence.eu.com> | 2012-07-30 15:26:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-10 20:49:13 +0200 |
| commit | 4840ae17ba7e21f2932120383a2c9a0f30e66123 (patch) | |
| tree | 87bdc9d8f087d89f6f8d078ff10f1516067be920 /drivers/usb | |
| parent | OMAP: USB : Fix the EHCI enumeration and core retention issue (diff) | |
| download | linux-4840ae17ba7e21f2932120383a2c9a0f30e66123.tar.xz linux-4840ae17ba7e21f2932120383a2c9a0f30e66123.zip | |
USB: isp1362-hcd.c: usb message always saved in case of underrun
The usb message must be saved also in case the USB endpoint is not a
control endpoint (i.e., "endpoint 0"), otherwise in some circumstances
we don't have a payload in case of error.
The patch has been created by tracing with usbmon the different error
messages generated by this driver with respect to the ehci-hcd driver.
Signed-off-by: Bruno Morelli <bruno@evidence.eu.com>
Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
Tested-by: Bruno Morelli <bruno@evidence.eu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/isp1362-hcd.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 2ed112d3e159..256326322cfd 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -543,12 +543,12 @@ static void postproc_ep(struct isp1362_hcd *isp1362_hcd, struct isp1362_ep *ep) usb_pipein(urb->pipe) ? "IN" : "OUT", ep->nextpid, short_ok ? "" : "not_", PTD_GET_COUNT(ptd), ep->maxpacket, len); + /* save the data underrun error code for later and + * proceed with the status stage + */ + urb->actual_length += PTD_GET_COUNT(ptd); if (usb_pipecontrol(urb->pipe)) { ep->nextpid = USB_PID_ACK; - /* save the data underrun error code for later and - * proceed with the status stage - */ - urb->actual_length += PTD_GET_COUNT(ptd); BUG_ON(urb->actual_length > urb->transfer_buffer_length); if (urb->status == -EINPROGRESS) |