diff options
| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2009-07-15 19:47:24 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2009-07-18 10:00:08 +0800 |
| commit | eb9069119d1c4bc856b4c1339abcad0105691e71 (patch) | |
| tree | 736bcabcfb9f2e8f36f59391962b8e8b365898be /Documentation/blockdev/00-INDEX | |
| parent | 22fe84394f405c673b362d23dcc2d5d095ab5f6c (diff) | |
[ARM] pxa: fix gpio issue in zylonite
WARNING: at drivers/gpio/gpiolib.c:83 gpio_ensure_requested+0x58/0xbc()
autorequest GPIO-71
Modules linked in:
[<c0028bd0>] (unwind_backtrace+0x0/0xe8) from [<c003c328>] (warn_slowpath_common+0x48/0x78)
[<c003c328>] (warn_slowpath_common+0x48/0x78) from [<c003c394>] (warn_slowpath_fmt+0x28/0x38)
[<c003c394>] (warn_slowpath_fmt+0x28/0x38) from [<c0146128>] (gpio_ensure_requested+0x58/0xbc)
[<c0146128>] (gpio_ensure_requested+0x58/0xbc) from [<c0146308>] (gpio_direction_input+0x80/0xf4)
[<c0146308>] (gpio_direction_input+0x80/0xf4) from [<c000c668>] (zylonite_pxa300_init+0x108/0x214)
[<c000c668>] (zylonite_pxa300_init+0x108/0x214) from [<c000c4e4>] (zylonite_init+0x8/0x84)
[<c000c4e4>] (zylonite_init+0x8/0x84) from [<c00097cc>] (customize_machine+0x18/0x24)
[<c00097cc>] (customize_machine+0x18/0x24) from [<c00222e0>] (do_one_initcall+0x30/0x1b0)
[<c00222e0>] (do_one_initcall+0x30/0x1b0) from [<c00083f4>] (kernel_init+0xa4/0x11c)
[<c00083f4>] (kernel_init+0xa4/0x11c) from [<c0023f3c>] (kernel_thread_exit+0x0/0x8)
---[ end trace 1b75b31a2719ed1c ]---
This issue is caused by using gpio pin without request. Add gpio_request()
into zylonite. To simplify the code, error checking is omitted since this
is being performed early.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'Documentation/blockdev/00-INDEX')
0 files changed, 0 insertions, 0 deletions