Re: Updated libata PATA patch

["Kevin Radloff" <radsaq@gmail.com>]

On 5/9/06, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
> - Re-enable per device speed setting
> - Fix VIA cable detect bug  (reporter: Mathieu Castet)
> - Fix AMD cable detect bug  (reporter: Sangoi Leonard)
> - Fix CS5535 build (reporter: Meelis Roos)
> - Trap 0 IRQ case
> - Fix IRQ allocation for pata_pcmcia (reporter: Kevin Radloff)

Slightly different this time, but still another oops ;)

pccard: PCMCIA card inserted into slot 1
cs: memory probe 0x50000000-0x53ffffff: excluding 0x50000000-0x53ffffff
cs: memory probe 0xd0200000-0xd02fffff: excluding 0xd0200000-0xd021ffff
pcmcia: registering new device pcmcia1.0
ata3: PATA max PIO0 cmd 0x3100 ctl 0x310E bmdma 0x0 irq 11
setup_irq: irq handler mismatch
<b012a6ae> setup_irq+0xfb/0x10e   <b02414b3> ata_interrupt+0x0/0x13d
<b012a72d> request_irq+0x6c/0x88   <b0240ca5> ata_device_add+0x2f8/0x599
<f01bb506> pcmcia_init_one+0x4b4/0x512 [pata_pcmcia]   <f01a417e>
pcmcia_device_probe+0x7b/0x109 [pcmcia]
<b023350e> __driver_attach+0x0/0x59   <b0233471> driver_probe_device+0x42/0x8b
<b0233544> __driver_attach+0x36/0x59   <b0232f9c> bus_for_each_dev+0x33/0x55
<b02333db> driver_attach+0x11/0x13   <b023350e> __driver_attach+0x0/0x59
<b0232cc6> bus_add_driver+0x64/0xfa   <f01a3d1f>
pcmcia_register_driver+0x4a/0xab [pcmcia]
<b0128815> sys_init_module+0x1221/0x13ae   <b0102aeb> syscall_call+0x7/0xb
BUG: unable to handle kernel NULL pointer dereference at virtual
address 00000000
printing eip:
b0233b54
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: pata_pcmcia snd_intel8x0 snd_intel8x0m joydev
snd_ac97_codec snd_ac97_bus pcmcia firmware_class sg snd_pcm_oss
snd_mixer_oss snd_pcm ohci1394 ehci_hcd uhci_hcd snd_timer ieee1394
8139too mii usbcore psmouse sr_mod snd soundcore snd_page_alloc evdev
yenta_socket rsrc_nonstatic pcmcia_core crc32 cdrom
CPU:    0
EIP:    0060:[<b0233b54>]    Not tainted VLI
EFLAGS: 00010206   (2.6.17-rc3-ck3-ide2-fu-mw #1)
EIP is at make_class_name+0x29/0x88
eax: 00000000   ebx: ffffffff   ecx: ffffffff   edx: 00000009
esi: b02efb2c   edi: 00000000   ebp: 00000000   esp: b18fbb9c
ds: 007b   es: 007b   ss: 0068
Process modprobe (pid: 991, threadinfo=b18fb000 task=eef42540)
Stack: <0>eea7f9f8 eea7f9f8 b02efb2c b02efb34 b02efac0 b0233d2d
00000000 00000000
      eea7f9f8 00000246 eea7f800 eea7f828 b0233dc8 eea7f8d0 b02376b4 eea7fa90
      eedf84c0 00003100 0000310e b023e697 00000000 b0240ecf b18fbc4c eedf84c0
Call Trace:
<b0233d2d> class_device_del+0x6f/0x102   <b0233dc8>
class_device_unregister+0x8/0x10
<b02376b4> scsi_remove_host+0xe5/0xf0   <b023e697> ata_host_remove+0xe/0x18
<b0240ecf> ata_device_add+0x522/0x599   <f01bb506>
pcmcia_init_one+0x4b4/0x512 [pata_pcmcia]
<f01a417e> pcmcia_device_probe+0x7b/0x109 [pcmcia]   <b023350e>
__driver_attach+0x0/0x59
<b0233471> driver_probe_device+0x42/0x8b   <b0233544> __driver_attach+0x36/0x59
<b0232f9c> bus_for_each_dev+0x33/0x55   <b02333db> driver_attach+0x11/0x13
<b023350e> __driver_attach+0x0/0x59   <b0232cc6> bus_add_driver+0x64/0xfa
<f01a3d1f> pcmcia_register_driver+0x4a/0xab [pcmcia]   <b0128815>
sys_init_module+0x1221/0x13ae
<b0102aeb> syscall_call+0x7/0xb
Code: d0 c3 55 31 ed 57 56 53 83 cb ff 83 ec 04 89 d9 89 04 24 8b 40
44 8b 38 89 e8 f2 ae f7 d1 49 8b 04 24 89 ca 89 d9 8b 78 08 89 e8 <f2>
ae f7 d1 49 8d 44 0a 02 ba d0 00 00 00 e8 b9 d9 f0 ff ba f4
EIP: [<b0233b54>] make_class_name+0x29/0x88 SS:ESP 0068:b18fbb9c

--
Kevin 'radsaq' Radloff
radsaq@gmail.com
http://thesaq.com/
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