linux/drivers/platform
Hans de Goede d307f17293 platform/x86: intel-vbtn: Fix probe failure on devices with only switches
On some devices the INT33D6 vbtn device is only used to report
tablet-mode / docked status (switches) and there are no vbtn managed
buttons.

On these devices there is no VBDL object.

Move the VBDL check to a intel_vbtn_has_buttons() helper and only exit
from intel_vbtn_probe() with -ENODEV when there are both no buttons and
no switches. Also only report the buttons being present to userspace if
the has_buttons check has succeeded.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
History 2020-05-07 20:19:37 +03:00
..
chrome platform/chrome: cros_ec_sensorhub: Add missing '\n' in log messages 2020-04-13 16:31:33 +02:00
goldfish mm, tree-wide: rename put_user_page*() to unpin_user_page*() 2020-01-31 10:30:38 -08:00
mellanox platform/mellanox: mlxreg-hotplug: Add support for new capability register 2020-01-13 21:02:46 +02:00
mips MIPS: Kconfig: Use correct form for 'depends on' 2019-12-02 10:51:01 -08:00
olpc Platform: OLPC: add SPI MODULE_DEVICE_TABLE 2019-07-25 20:21:00 +03:00
x86 platform/x86: intel-vbtn: Fix probe failure on devices with only switches 2020-05-07 20:19:37 +03:00
Kconfig platform-drivers-x86 for v5.3-1 2019-07-14 16:51:47 -07:00
Makefile Platform: OLPC: Add XO-1.75 EC driver 2019-05-20 17:27:08 +03:00