diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2009-11-11 18:02:29 -0600 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-11-13 17:33:49 -0500 |
| commit | 21d6c270f11c7d0ab5aafa48a6e79ba514f4e5e7 (patch) | |
| tree | 50ef012e3e8aa0ed5cff008507253de2b46cb4d7 /firmware | |
| parent | 4a7bd3ec7aa305048b0e4791d056c52ac1f43ddf (diff) | |
p54usb: Remove DMA buffer from stack
On 2.6.32-rc6 from wireless-testing, the following warning is emitted:
------------[ cut here ]------------
WARNING: at lib/dma-debug.c:860 check_for_stack+0xaa/0xe0()
Hardware name: HP Pavilion dv2700 Notebook PC
ehci_hcd 0000:00:02.1: DMA-API: device driver maps memory fromstack
[addr=ffff8800b6e2bca8]
Modules linked in: <Removed>
Pid: 16378, comm: modprobe Not tainted 2.6.32-rc6-wl #244
Call Trace:
[<ffffffff81049698>] warn_slowpath_common+0x78/0xb0
[<ffffffff8104972c>] warn_slowpath_fmt+0x3c/0x40
[<ffffffff811ae52a>] check_for_stack+0xaa/0xe0
[<ffffffff811afc8d>] debug_dma_map_page+0xfd/0x170
[<ffffffffa006297a>] usb_hcd_submit_urb+0x3da/0x9c0 [usbcore]
[<ffffffff81076e6f>] ? lockdep_init_map+0x5f/0x5d0
[<ffffffffa0063365>] usb_submit_urb+0xe5/0x260 [usbcore]
[<ffffffffa0064b7e>] usb_start_wait_urb+0x5e/0xf0 [usbcore]
[<ffffffffa0063943>] ? usb_init_urb+0x23/0x40 [usbcore]
[<ffffffffa0064cd4>] usb_bulk_msg+0xc4/0x150 [usbcore]
[<ffffffffa0441a91>] T.719+0x31/0x40 [p54usb]
[<ffffffffa0441acf>] p54u_upload_firmware_3887+0x2f/0x490 [p54usb]
[<ffffffffa049c667>] ? p54_parse_firmware+0x427/0x450 [p54common]
<Rest of traceback removed>
---[ end trace f77df0316ddad3de ]---
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions