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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 12:25:16 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 12:25:16 -0400
commitbe90a49ca22a95f184d9f32d35b5247b44032849 (patch)
treed3c2edc18c003c384366f57901616ac29c80bc27 /drivers/usb/mon/mon_text.c
parent1f0918d03ff4b5c94540c71ce889672abdbc2f4a (diff)
parenta87371b477774b290c27bc5cb7f4ccc5379574a9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (142 commits) USB: Fix sysfs paths in documentation USB: skeleton: fix coding style issues. USB: O_NONBLOCK in read path of skeleton USB: make usb-skeleton honor O_NONBLOCK in write path USB: skel_read really sucks royally USB: Add hub descriptor update hook for xHCI USB: xhci: Support USB hubs. USB: xhci: Set multi-TT field for LS/FS devices under hubs. USB: xhci: Set route string for all devices. USB: xhci: Fix command wait list handling. USB: xhci: Change how xHCI commands are handled. USB: xhci: Refactor input device context setup. USB: xhci: Endpoint representation refactoring. USB: gadget: ether needs to select CRC32 USB: fix USBTMC get_capabilities success handling USB: fix missing error check in probing USB: usbfs: add USBDEVFS_URB_BULK_CONTINUATION flag USB: support for autosuspend in sierra while online USB: ehci-dbgp,ehci: Allow dbpg to work with suspend/resume USB: ehci-dbgp,documentation: Documentation updates for ehci-dbgp ...
Diffstat (limited to 'drivers/usb/mon/mon_text.c')
-rw-r--r--drivers/usb/mon/mon_text.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index a7eb4c99342c..9f1a9227ebe6 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -150,20 +150,6 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
150 return '>'; 150 return '>';
151 } 151 }
152 152
153 /*
154 * The check to see if it's safe to poke at data has an enormous
155 * number of corner cases, but it seems that the following is
156 * more or less safe.
157 *
158 * We do not even try to look at transfer_buffer, because it can
159 * contain non-NULL garbage in case the upper level promised to
160 * set DMA for the HCD.
161 */
162 if (urb->dev->bus->uses_dma &&
163 (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)) {
164 return mon_dmapeek(ep->data, urb->transfer_dma, len);
165 }
166
167 if (urb->transfer_buffer == NULL) 153 if (urb->transfer_buffer == NULL)
168 return 'Z'; /* '0' would be not as pretty. */ 154 return 'Z'; /* '0' would be not as pretty. */
169 155