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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-07 22:23:21 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-07 22:23:21 -0500
commitc96e2c92072d3e78954c961f53d8c7352f7abbd7 (patch)
treed844f26f926ff40e98e9eae0e11fd71acad81df4 /drivers/usb/storage/usb.c
parentf2aca47dc3c2d0c2d5dbd972558557e74232bbce (diff)
parent64358164f5bfe5e11d4040c1eb674c29e1436ce5 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (70 commits) USB: remove duplicate device id from zc0301 USB: remove duplicate device id from usb_storage USB: remove duplicate device id from keyspan USB: remove duplicate device id from ftdi_sio USB: remove duplicate device id from visor USB: a bit more coding style cleanup usbcore: trivial whitespace fixes usb-storage: use first bulk endpoints, not last EHCI: fix interrupt-driven remote wakeup USB: switch ehci-hcd to new polling scheme USB: autosuspend for usb printer driver USB Input: Added kernel module to support all GTCO CalComp USB InterWrite School products USB: Sierra Wireless auto set D0 USB: usb ethernet gadget recognizes HUSB2DEV USB: list atmel husb2_udc gadget controller USB: gadgetfs AIO tweaks USB: gadgetfs behaves better on userspace init bug USB: gadgetfs race fix USB: gadgetfs simplifications USB: gadgetfs cleanups ...
Diffstat (limited to 'drivers/usb/storage/usb.c')
-rw-r--r--drivers/usb/storage/usb.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 70644506651f..7e7ec29782f1 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -731,26 +731,27 @@ static int get_pipes(struct us_data *us)
731 struct usb_endpoint_descriptor *ep_int = NULL; 731 struct usb_endpoint_descriptor *ep_int = NULL;
732 732
733 /* 733 /*
734 * Find the endpoints we need. 734 * Find the first endpoint of each type we need.
735 * We are expecting a minimum of 2 endpoints - in and out (bulk). 735 * We are expecting a minimum of 2 endpoints - in and out (bulk).
736 * An optional interrupt is OK (necessary for CBI protocol). 736 * An optional interrupt-in is OK (necessary for CBI protocol).
737 * We will ignore any others. 737 * We will ignore any others.
738 */ 738 */
739 for (i = 0; i < altsetting->desc.bNumEndpoints; i++) { 739 for (i = 0; i < altsetting->desc.bNumEndpoints; i++) {
740 ep = &altsetting->endpoint[i].desc; 740 ep = &altsetting->endpoint[i].desc;
741 741
742 /* Is it a BULK endpoint? */
743 if (usb_endpoint_xfer_bulk(ep)) { 742 if (usb_endpoint_xfer_bulk(ep)) {
744 /* BULK in or out? */ 743 if (usb_endpoint_dir_in(ep)) {
745 if (usb_endpoint_dir_in(ep)) 744 if (!ep_in)
746 ep_in = ep; 745 ep_in = ep;
747 else 746 } else {
748 ep_out = ep; 747 if (!ep_out)
748 ep_out = ep;
749 }
749 } 750 }
750 751
751 /* Is it an interrupt endpoint? */ 752 else if (usb_endpoint_is_int_in(ep)) {
752 else if (usb_endpoint_xfer_int(ep)) { 753 if (!ep_int)
753 ep_int = ep; 754 ep_int = ep;
754 } 755 }
755 } 756 }
756 757