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From: eric@eukrea.com (Eric Bénard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 06/19] mx27vis-aic32x4: only register when running on the right machine
Date: Tue, 13 Dec 2011 07:31:38 +0100	[thread overview]
Message-ID: <1323757911-25217-6-git-send-email-eric@eukrea.com> (raw)
In-Reply-To: <1323757911-25217-1-git-send-email-eric@eukrea.com>

without this fix, a kernel compiled with imx_v4_v5_defconfig
and running on a cpuimx25sd leads to :
asoc: tlv320aic23-hifi <-> imx-ssi.0 mapping ok
------------[ cut here ]------------
WARNING: at fs/sysfs/dir.c:481 sysfs_add_one+0x90/0xb8()
sysfs: cannot create duplicate filename '/devices/platform/soc-audio'
Modules linked in:
[<c00198e8>] (unwind_backtrace+0x0/0xf0) from [<c002ea5c>] (warn_slowpath_common+0x48/0x60)
[<c002ea5c>] (warn_slowpath_common+0x48/0x60) from [<c002eb08>] (warn_slowpath_fmt+0x30/0x40)
[<c002eb08>] (warn_slowpath_fmt+0x30/0x40) from [<c0120090>] (sysfs_add_one+0x90/0xb8)
[<c0120090>] (sysfs_add_one+0x90/0xb8) from [<c0120118>] (create_dir+0x60/0xc0)
[<c0120118>] (create_dir+0x60/0xc0) from [<c0120228>] (sysfs_create_dir+0x84/0xcc)
[<c0120228>] (sysfs_create_dir+0x84/0xcc) from [<c019b9e0>] (kobject_add_internal+0xac/0x1d0)
[<c019b9e0>] (kobject_add_internal+0xac/0x1d0) from [<c019bdd8>] (kobject_add+0x50/0x98)
[<c019bdd8>] (kobject_add+0x50/0x98) from [<c01f6aec>] (device_add+0xb0/0x610)
[<c01f6aec>] (device_add+0xb0/0x610) from [<c01fac8c>] (platform_device_add+0xfc/0x238)
[<c01fac8c>] (platform_device_add+0xfc/0x238) from [<c046d884>] (mx27vis_aic32x4_init+0x38/0x84)
[<c046d884>] (mx27vis_aic32x4_init+0x38/0x84) from [<c00088a0>] (do_one_initcall+0x34/0x178)
[<c00088a0>] (do_one_initcall+0x34/0x178) from [<c045978c>] (kernel_init+0x78/0x114)
[<c045978c>] (kernel_init+0x78/0x114) from [<c0014df4>] (kernel_thread_exit+0x0/0x8)
---[ end trace b6a96897e189aea3 ]---
kobject_add_internal failed for soc-audio with -EEXIST, don't try to register things with the same name in the same directory.
[<c00198e8>] (unwind_backtrace+0x0/0xf0) from [<c019baec>] (kobject_add_internal+0x1b8/0x1d0)
[<c019baec>] (kobject_add_internal+0x1b8/0x1d0) from [<c019bdd8>] (kobject_add+0x50/0x98)
[<c019bdd8>] (kobject_add+0x50/0x98) from [<c01f6aec>] (device_add+0xb0/0x610)
[<c01f6aec>] (device_add+0xb0/0x610) from [<c01fac8c>] (platform_device_add+0xfc/0x238)
[<c01fac8c>] (platform_device_add+0xfc/0x238) from [<c046d884>] (mx27vis_aic32x4_init+0x38/0x84)
[<c046d884>] (mx27vis_aic32x4_init+0x38/0x84) from [<c00088a0>] (do_one_initcall+0x34/0x178)
[<c00088a0>] (do_one_initcall+0x34/0x178) from [<c045978c>] (kernel_init+0x78/0x114)
[<c045978c>] (kernel_init+0x78/0x114) from [<c0014df4>] (kernel_thread_exit+0x0/0x8)
ASoC: Platform device allocation failed
mxc_audmux_v1_configure_port: not configured
mxc_audmux_v1_configure_port: not configured

Signed-off-by: Eric B?nard <eric@eukrea.com>
Cc: Liam Girdwood <lrg@ti.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Javier Martin <javier.martin@vista-silicon.com>
Cc: alsa-devel at alsa-project.org
---
 sound/soc/imx/mx27vis-aic32x4.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/sound/soc/imx/mx27vis-aic32x4.c b/sound/soc/imx/mx27vis-aic32x4.c
index 054110b..224ffcc 100644
--- a/sound/soc/imx/mx27vis-aic32x4.c
+++ b/sound/soc/imx/mx27vis-aic32x4.c
@@ -96,6 +96,10 @@ static int __init mx27vis_aic32x4_init(void)
 {
 	int ret;
 
+	if (!machine_is_imx27_visstrim_m10())
+		/* return happy. We might run on a totally different machine */
+		return 0;
+
 	mx27vis_aic32x4_snd_device = platform_device_alloc("soc-audio", -1);
 	if (!mx27vis_aic32x4_snd_device)
 		return -ENOMEM;
-- 
1.7.6.4

  parent reply	other threads:[~2011-12-13  6:31 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-13  6:31 [PATCH 01/19] mxc_udc: add workaround for ENGcm09152 for i.MX25 Eric Bénard
2011-12-13  6:31 ` [PATCH 02/19] eukrea_cpuimx25: enable workaround ENGcm09152 Eric Bénard
2011-12-13  6:31 ` [PATCH 03/19] cpuimx25sd: fix Kconfig Eric Bénard
2011-12-13 10:16   ` Wolfram Sang
2011-12-13  6:31 ` [PATCH 04/19] mbimxsd25: add spi controler and spidev support Eric Bénard
2011-12-13 12:39   ` Fabio Estevam
2011-12-13  6:31 ` [PATCH 05/19] cpuimx25: add watchdog support Eric Bénard
2011-12-13  6:31 ` Eric Bénard [this message]
2011-12-13  6:40   ` [PATCH 06/19] mx27vis-aic32x4: only register when running on the right machine Mark Brown
2011-12-13  6:31 ` [PATCH 07/19] imx_v4_v5_defconfig: update default configuration Eric Bénard
2011-12-13  6:31 ` [PATCH 08/19] dma: MX3_IPU fix depends Eric Bénard
2011-12-13 10:53   ` Sergei Shtylyov
2011-12-13 13:17     ` Eric Bénard
2011-12-13 12:48   ` Fabio Estevam
2011-12-13 14:12     ` [PATCH v2 " Eric Bénard
2011-12-23 15:45       ` Vinod Koul
2011-12-23 16:04         ` Eric Bénard
2011-12-23 16:14           ` Vinod Koul
2011-12-13  6:31 ` [PATCH 09/19] clock-imx35: fix reboot in internal boot mode Eric Bénard
2011-12-13 10:00   ` [PATCH 09/19] clock-imx35: fix reboot in internal boot modeg Sascha Hauer
2011-12-13 13:47     ` Eric Bénard
2011-12-13 14:13     ` [PATCH v2 09/19] clock-imx35: fix reboot in internal boot mode Eric Bénard
2011-12-13 10:52   ` [PATCH " Sergei Shtylyov
2011-12-13 13:41     ` Eric Bénard
2011-12-13  6:31 ` [PATCH 10/19] wm1133-ev1: only register when running on the right machine Eric Bénard
2011-12-13  6:31 ` [PATCH 11/19] cpuimx35sd: fix Kconfig Eric Bénard
2011-12-13  6:31 ` [PATCH 12/19] cpuimx35: fix touchscreen support Eric Bénard
2011-12-13  6:31 ` [PATCH 13/19] enable uncompress log on cpuimx35sd Eric Bénard
2011-12-13  6:31 ` [PATCH 14/19] mbimxsd35: add spi controler and spidev support Eric Bénard
2011-12-13  6:31 ` [PATCH 15/19] mx3_defconfig: update default configuration Eric Bénard
2011-12-13  6:31 ` [PATCH 16/19] eukrea-cpuimx51: remove board Eric Bénard
2011-12-13 10:05   ` Sascha Hauer
2011-12-13 10:13     ` Eric Bénard
2011-12-15  3:58       ` Amit Kucheria
2011-12-15  6:55         ` Eric Bénard
2011-12-13  6:31 ` [PATCH 17/19] cpuimx51sd: add watchdog support Eric Bénard
2011-12-13  6:31 ` [PATCH 18/19] mbimx51sd: add audio codec support Eric Bénard
2011-12-13  6:31 ` [PATCH 19/19] eukrea-cpuimx51sd: support rev2 PCB Eric Bénard
2011-12-13 10:17 ` [PATCH 01/19] mxc_udc: add workaround for ENGcm09152 for i.MX25 Sascha Hauer
2011-12-13 10:18 ` Wolfram Sang
2011-12-13 14:09   ` [PATCH v2 " Eric Bénard
2011-12-13 14:18     ` Felipe Balbi

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