From e5b35420ef7e6dc92a6cc5914bc9e5e5c1d48819 Mon Sep 17 00:00:00 2001
From: Fengguang Wu <fengguang.wu@intel.com>
Date: Sun, 29 Jul 2012 19:39:09 +0800
Subject: ALSA: es1688 - freeup resources on init failure

This will fix the following oops:

[    6.169981] genirq: Flags mismatch irq 5. 00000000 (ES1688) vs. 00000000 (ES1688)
[    6.170851] Pid: 1, comm: swapper Not tainted 3.5.0-00004-gceee0e9 #14
[    6.170851] Call Trace:
[    6.170851]  [<c1062237>] ? __setup_irq+0x3c7/0x420
[    6.170851]  [<c1062486>] ? request_threaded_irq+0x76/0x140
[    6.170851]  [<c1290220>] ? snd_es1688_ioctl+0x10/0x10
[    6.170851]  [<c10624c2>] ? request_threaded_irq+0xb2/0x140
[    6.170851]  [<c1291196>] ? snd_es1688_create+0x96/0x330
[    6.170851]  [<c138365d>] ? snd_gusextreme_probe+0x18d/0x5a2
[    6.170851]  [<c11c9d80>] ? __driver_attach+0x80/0x80
[    6.170851]  [<c10db22f>] ? sysfs_create_link+0xf/0x20
[    6.170851]  [<c11c9d80>] ? __driver_attach+0x80/0x80
[    6.170851]  [<c11d1502>] ? isa_bus_probe+0x12/0x20
[    6.170851]  [<c11c9b95>] ? driver_probe_device+0x55/0x1c0
[    6.170851]  [<c13ae04f>] ? _raw_spin_unlock+0xf/0x30
[    6.170851]  [<c13705ea>] ? klist_next+0x6a/0xe0
[    6.170851]  [<c11d15c1>] ? isa_bus_match+0x21/0x40
[    6.170851]  [<c11c8a24>] ? bus_for_each_drv+0x34/0x70
[    6.170851]  [<c11c9e4b>] ? device_attach+0x7b/0x90
[    6.170851]  [<c11c9d80>] ? __driver_attach+0x80/0x80
[    6.170851]  [<c11c8bff>] ? bus_probe_device+0x5f/0x80
[    6.170851]  [<c11c7493>] ? device_add+0x573/0x620
[    6.170851]  [<c1042820>] ? complete_all+0x40/0x60
[    6.170851]  [<c13ae08a>] ? _raw_spin_unlock_irqrestore+0x1a/0x30
[    6.170851]  [<c11d16c6>] ? isa_register_driver+0xb6/0x150
[    6.170851]  [<c15c9002>] ? alsa_card_gusmax_init+0xf/0xf
[    6.170851]  [<c15a99bc>] ? do_one_initcall+0x7f/0x12b
[    6.170851]  [<c15a9b7a>] ? kernel_init+0x112/0x1a9
[    6.170851]  [<c15a9423>] ? do_early_param+0x77/0x77
[    6.170851]  [<c15a9a68>] ? do_one_initcall+0x12b/0x12b
[    6.170851]  [<c13aefbe>] ? kernel_thread_helper+0x6/0xd
[    6.190170] es1688: can't grab IRQ 5
[    6.190613] genirq: Flags mismatch irq 5. 00000000 (ES1688) vs. 00000000 (ES1688)
[    6.191566] Pid: 1, comm: swapper Not tainted 3.5.0-00004-gceee0e9 #14
[    6.192394] Call Trace:
[    6.192685]  [<c1062237>] ? __setup_irq+0x3c7/0x420
[    6.193342]  [<c1062486>] ? request_threaded_irq+0x76/0x140
[    6.194081]  [<c1290220>] ? snd_es1688_ioctl+0x10/0x10
[    6.194607]  [<c10624c2>] ? request_threaded_irq+0xb2/0x140
[    6.194607]  [<c1291196>] ? snd_es1688_create+0x96/0x330
[    6.194607]  [<c138365d>] ? snd_gusextreme_probe+0x18d/0x5a2
[    6.194607]  [<c11c9d80>] ? __driver_attach+0x80/0x80
[    6.194607]  [<c10db22f>] ? sysfs_create_link+0xf/0x20
[    6.194607]  [<c11c9d80>] ? __driver_attach+0x80/0x80
[    6.194607]  [<c11d1502>] ? isa_bus_probe+0x12/0x20
[    6.194607]  [<c11c9b95>] ? driver_probe_device+0x55/0x1c0
[    6.194607]  [<c13ae04f>] ? _raw_spin_unlock+0xf/0x30
[    6.194607]  [<c13705ea>] ? klist_next+0x6a/0xe0
[    6.194607]  [<c11d15c1>] ? isa_bus_match+0x21/0x40
[    6.194607]  [<c11c8a24>] ? bus_for_each_drv+0x34/0x70
[    6.194607]  [<c11c9e4b>] ? device_attach+0x7b/0x90
[    6.194607]  [<c11c9d80>] ? __driver_attach+0x80/0x80
[    6.194607]  [<c11c8bff>] ? bus_probe_device+0x5f/0x80
[    6.194607]  [<c11c7493>] ? device_add+0x573/0x620
[    6.194607]  [<c1042820>] ? complete_all+0x40/0x60
[    6.194607]  [<c13ae08a>] ? _raw_spin_unlock_irqrestore+0x1a/0x30
[    6.194607]  [<c11d16c6>] ? isa_register_driver+0xb6/0x150
[    6.194607]  [<c15c9002>] ? alsa_card_gusmax_init+0xf/0xf
[    6.194607]  [<c15a99bc>] ? do_one_initcall+0x7f/0x12b
[    6.194607]  [<c15a9b7a>] ? kernel_init+0x112/0x1a9
[    6.194607]  [<c15a9423>] ? do_early_param+0x77/0x77
[    6.194607]  [<c15a9a68>] ? do_one_initcall+0x12b/0x12b
[    6.194607]  [<c13aefbe>] ? kernel_thread_helper+0x6/0xd
[    6.210779] es1688: can't grab IRQ 5
[    6.211305] gusextreme: probe of gusextreme.0 failed with error -16

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 include/sound/es1688.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/sound/es1688.h b/include/sound/es1688.h
index 3ec7ecbe2502..f752dd33dfaf 100644
--- a/include/sound/es1688.h
+++ b/include/sound/es1688.h
@@ -29,6 +29,7 @@
 #define ES1688_HW_AUTO		0x0000
 #define ES1688_HW_688		0x0001
 #define ES1688_HW_1688		0x0002
+#define ES1688_HW_UNDEF	0x0003
 
 struct snd_es1688 {
 	unsigned long port;		/* port of ESS chip */
-- 
cgit