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authorTakashi Iwai <tiwai@suse.de>2017-09-04 14:50:49 +0200
committerTakashi Iwai <tiwai@suse.de>2017-09-04 14:50:49 +0200
commitb06898d119f6b8dba7b318ad73558ce2d39161e8 (patch)
treedf85bc0cd9047202faa6b02ee8ce706f155ba896 /drivers/acpi/ec.c
parentb24a5f293058b512f1685930f2983a20ee3e15ab (diff)
parentf5fd4a67bef5f2c5c2c9eb0cb2900e12d192ae23 (diff)
downloadop-kernel-dev-b06898d119f6b8dba7b318ad73558ce2d39161e8.zip
op-kernel-dev-b06898d119f6b8dba7b318ad73558ce2d39161e8.tar.gz
Merge tag 'asoc-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.14 This is quite a large release by volume of patches and diff, a lot of that is mechanical cleanup patches but it's great to also see a range of vendors actively working on adding new features and fixing issues in their drivers. Intel and Realtek have been especially active here. - Continued work towards moving everything to the component model from Morimoto-san. - Use of devres for jack detection GPIOs, eliminating some potential resource leaks. - Jack detection support for Qualcomm MSM8916. - Support for Allwinner H3, Cirrus Logic CS43130, Intel Kabylake systems with RT5663, Realtek RT274, TI TLV320AIC32x6 and Wolfson WM8523.
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 62068a5..ae3d6d1 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1741,7 +1741,7 @@ error:
* functioning ECDT EC first in order to handle the events.
* https://bugzilla.kernel.org/show_bug.cgi?id=115021
*/
-int __init acpi_ec_ecdt_start(void)
+static int __init acpi_ec_ecdt_start(void)
{
acpi_handle handle;
@@ -2003,20 +2003,17 @@ static inline void acpi_ec_query_exit(void)
int __init acpi_ec_init(void)
{
int result;
+ int ecdt_fail, dsdt_fail;
/* register workqueue for _Qxx evaluations */
result = acpi_ec_query_init();
if (result)
- goto err_exit;
- /* Now register the driver for the EC */
- result = acpi_bus_register_driver(&acpi_ec_driver);
- if (result)
- goto err_exit;
+ return result;
-err_exit:
- if (result)
- acpi_ec_query_exit();
- return result;
+ /* Drivers must be started after acpi_ec_query_init() */
+ ecdt_fail = acpi_ec_ecdt_start();
+ dsdt_fail = acpi_bus_register_driver(&acpi_ec_driver);
+ return ecdt_fail && dsdt_fail ? -ENODEV : 0;
}
/* EC driver currently not unloadable */
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