1
linux/drivers/platform/x86
Andy Whitcroft 070c0ee1ef intel_ips -- ensure we do not enable gpu turbo mode without driver linkage
Both when polling the current turbo status (in poll_turbo_status mode)
and when handling thermal events (in ips_irq_handler) the current status
of GPU turbo is updated to match the hardware status.  However if during
driver initialisation we were unable aquire linkage to the i915 driver
enabling GPU turbo will lead to an oops on the first attempt to determine
GPU busy status.

Ensure that we do not enable GPU turbo unless we have driver linkage.

BugLink: http://bugs.launchpad.net/bugs/632430
Cc: stable@kernel.org
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2010-10-05 14:59:21 -04:00
..
acer-wmi.c acer-wmi: remove non-used acer_quirks struct definition 2010-08-03 09:49:04 -04:00
acerhdf.c acerhdf: fix resource reclaim in error path 2010-08-03 09:49:01 -04:00
asus_acpi.c drivers/platform/x86: Adjust confusing if indentation 2010-08-16 11:54:20 -04:00
asus-laptop.c asus-laptop: fix asus_input_init error path 2010-08-03 09:49:11 -04:00
classmate-laptop.c classmate-laptop: make needlessly global symbols static 2010-08-03 09:48:59 -04:00
compal-laptop.c platform/x86: move rfkill for Dell Mini 1012 to compal-laptop 2010-08-16 11:55:00 -04:00
dell-laptop.c platform/x86: move rfkill for Dell Mini 1012 to compal-laptop 2010-08-16 11:55:00 -04:00
dell-wmi.c dell-wmi: fix a memory leak 2010-08-03 09:48:53 -04:00
eeepc-laptop.c eeepc-laptop: fix hotplug_disabled module_param permissions 2010-08-03 09:49:05 -04:00
eeepc-wmi.c drivers/platform/x86/eeepc-wmi.c: fix build warning 2010-05-20 09:46:24 -04:00
fujitsu-laptop.c fujitsu-laptop: make needlessly global symbols static 2010-08-03 09:49:00 -04:00
hp-wmi.c hp-wmi: Fix query interface 2010-08-23 16:27:08 -04:00
ideapad_acpi.c ideapad: Only allow camera state to be set to 0 or 1 2010-08-11 18:00:52 +01:00
intel_ips.c intel_ips -- ensure we do not enable gpu turbo mode without driver linkage 2010-10-05 14:59:21 -04:00
intel_menlow.c intel_menlow: fix memory leaks in error path 2010-08-03 09:48:40 -04:00
intel_pmic_gpio.c gpio: Add PMIC GPIO block support 2010-08-03 09:49:09 -04:00
intel_rar_register.c rar: Fix off by one error 2010-08-24 10:42:08 -07:00
intel_scu_ipc.c intel_scu_ipc: fix IPC i2c write bug 2010-08-24 10:42:09 -07:00
Kconfig ACPI_TOSHIBA needs LEDS support 2010-08-23 15:56:43 -04:00
Makefile Add Lenovo ideapad driver 2010-08-11 00:01:21 +01:00
msi-laptop.c msi-laptop: make struct rfkill_ops const 2010-08-03 09:49:00 -04:00
msi-wmi.c msi-wmi: make needlessly global symbols static 2010-08-03 09:49:10 -04:00
panasonic-laptop.c panasonic-laptop: fix acpi_pcc_write_sset return value 2010-08-03 09:49:05 -04:00
sony-laptop.c sony-laptop: use platform_device_unregister in sony_pf_remove 2010-08-03 09:48:53 -04:00
tc1100-wmi.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
thinkpad_acpi.c thinkpad-acpi: avoid keymap pitfall 2010-09-23 15:42:04 -04:00
topstar-laptop.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
toshiba_acpi.c toshiba-acpi: Add support for Toshiba Illumination. 2010-08-03 09:49:10 -04:00
toshiba_bluetooth.c ACPI: replace acpi_integer by u64 2010-01-28 01:47:33 -05:00
wmi.c X86 platform driver: Fix section mismatch in wmi.c 2010-08-03 09:49:07 -04:00