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authorAlan Stern <stern@rowland.harvard.edu>2007-08-21 15:39:21 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2007-10-12 14:55:19 -0700
commitb0d9efba3ec53468984aecef8eeaf079089f2e5a (patch)
treea372d053daddc5ff041949b80bab347317a76938 /drivers/usb/host/isp116x-hcd.c
parentee7d1f3f0c32d8abe9627aa73dc62ee5bf2daf7f (diff)
downloadlinux-b0d9efba3ec53468984aecef8eeaf079089f2e5a.tar.bz2
USB: centralize -EREMOTEIO handling
This patch (as969) continues the ongoing changes to the way HCDs report URB statuses. The programming interface has been simplified by making usbcore responsible for clearing urb->hcpriv and for setting -EREMOTEIO status when an URB with the URB_SHORT_NOT_OK flag ends up as a short transfer. By moving the work out of the HCDs, this removes a fair amount of repeated code. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: David Brownell <david-b@pacbell.net> CC: Olav Kongas <ok@artecdesign.ee> CC: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> CC: Tony Olech <tony.olech@elandigitalsystems.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/isp116x-hcd.c')
-rw-r--r--drivers/usb/host/isp116x-hcd.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index f2b5d6281c5d..c2919dbc3f54 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -282,7 +282,6 @@ __releases(isp116x->lock) __acquires(isp116x->lock)
{
unsigned i;
- urb->hcpriv = NULL;
ep->error_count = 0;
if (usb_pipecontrol(urb->pipe))
@@ -446,12 +445,7 @@ static void postproc_atl_queue(struct isp116x *isp116x)
if (PTD_GET_ACTIVE(ptd)
|| (cc != TD_CC_NOERROR && cc < 0x0E))
break;
- if ((urb->transfer_flags & URB_SHORT_NOT_OK) &&
- urb->actual_length <
- urb->transfer_buffer_length)
- status = -EREMOTEIO;
- else
- status = 0;
+ status = 0;
ep->nextpid = 0;
break;
default: