linux/tools/power
Srinivas Pandruvada 95f8e56945 tools/power/x86/intel-speed-select: Kernel interface error handling
Treat a case when mailbox/mmio command can't be handled by the kernel
drivers when the module is removed or send a command which no driver can
handle. In this case ENOTTY result is returned, so print error.

Also when the isst_if_mmio module is removed, we can't send CLOS message
messages via Mailbox on non SKX based platforms. When this module is
removed,  isst_platform_info.mmio_supported is set to 0. So it can't be
used as a condition to send via mailbox. Here replace check for Skylake
based platform to send via mailbox, other platforms can't use mailbox in
lieu of MMIO.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20 14:46:22 +02:00
..
acpi Merge branches 'acpi-tables', 'acpi-button', 'acpi-ec', 'acpi-doc' and 'acpi-tools' 2020-01-27 10:58:05 +01:00
cpupower Correction to manpage of cpupower 2020-01-27 08:43:31 -07:00
pm-graph pm-graph: make setVal unbuffered again for python2 and python3 2019-09-04 23:10:26 +02:00
x86 tools/power/x86/intel-speed-select: Kernel interface error handling 2020-03-20 14:46:22 +02:00