Re: [PATCH] serial: ifx6x60: fix paging fault on spi_register_driver

2012-08-07 Thread Alan Cox
On Tue, 7 Aug 2012 13:12:47 +0800 Fengguang Wu wrote: > [ 117.240866] BUG: unable to handle kernel paging request at 815b627c > [ 117.240866] IP: [<813fe94b>] spi_register_driver+0xb/0x50 > ... > [ 117.240866] Call Trace: > [ 117.240866] [<817de977>] ifx_spi_init+0xbe/0xf0 > > The root

Re: [PATCH] serial: ifx6x60: fix paging fault on spi_register_driver

2012-08-07 Thread Alan Cox
On Tue, 7 Aug 2012 13:12:47 +0800 Fengguang Wu fengguang...@intel.com wrote: [ 117.240866] BUG: unable to handle kernel paging request at 815b627c [ 117.240866] IP: [813fe94b] spi_register_driver+0xb/0x50 ... [ 117.240866] Call Trace: [ 117.240866] [817de977] ifx_spi_init+0xbe/0xf0

[PATCH] serial: ifx6x60: fix paging fault on spi_register_driver

2012-08-06 Thread Fengguang Wu
[ 117.240866] BUG: unable to handle kernel paging request at 815b627c [ 117.240866] IP: [<813fe94b>] spi_register_driver+0xb/0x50 ... [ 117.240866] Call Trace: [ 117.240866] [<817de977>] ifx_spi_init+0xbe/0xf0 The root cause is, spi_register_driver() is trying to write into the passed

[PATCH] serial: ifx6x60: fix paging fault on spi_register_driver

2012-08-06 Thread Fengguang Wu
[ 117.240866] BUG: unable to handle kernel paging request at 815b627c [ 117.240866] IP: [813fe94b] spi_register_driver+0xb/0x50 ... [ 117.240866] Call Trace: [ 117.240866] [817de977] ifx_spi_init+0xbe/0xf0 The root cause is, spi_register_driver() is trying to write into the passed *const*