Commit Graph

5 Commits

Author SHA1 Message Date
Azael Avalos baae5f9157 platform/x86: toshiba_haps: Change logging level from info to debug
Two of the internal functions are printing an info message, one
whenever the HDD protection level changes, and another when the
driver receives an ACPI event.

This patch changes those two prints to debug, as that information
is more pertaining to debuging purposes.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-09-23 16:21:05 -07:00
Azael Avalos 5545544998 platform/x86: toshiba_haps: Split ACPI and HDD protection error handling
Currently the code checking for the ACPI status is mixed along with
the actual HDD protection status check.

This patch splits those two checks as they are not related, printing
an error string in case the ACPI call failed, and then check for
actual HDD protection status.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-09-23 16:21:05 -07:00
Azael Avalos 7dd62c0178 toshiba_haps: Make use of DEVICE_ATTR_{RW, WO} macros
This patch makes use of DEVICE_ATTR_{RW, WO} macros, simplifying
device attributes creation.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-05-11 10:38:22 -07:00
Azael Avalos a882003714 toshiba_haps: Replace sscanf with kstrtoint
This patch simply replaces the use of sscanf with kstrtoint returning
the error code in case that something went bad.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2015-05-11 10:38:22 -07:00
Azael Avalos 23d0ba0c90 platform/x86: Toshiba HDD Active Protection Sensor
This driver adds support for the built-in accelereometer found
on recent Toshiba laptops with HID TOS620A.

This driver receives ACPI notify events 0x80 when the sensor
detects a sudden move or a harsh vibration, as well as an
ACPI notify event 0x81 whenever the movement or vibration has
been stabilized.

Also provides sysfs entries to get/set the desired protection
level and reseting the HDD protection interface.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:56 -07:00