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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 06:34:11 +08:00
linux-next/drivers/media
Antti Seppälä dee88f4378 [media] nuvoton-cir: Don't touch PS/2 interrupts while initializing
There are reports[1] that on some motherboards loading the nuvoton-cir
disables PS/2 keyboard input. This is caused by an erroneous write of
CIR_INTR_MOUSE_IRQ_BIT to ACPI control register.

According to datasheet the write enables mouse power management event
interrupts which will probably have ill effects if the motherboard has
only one PS/2 port with keyboard in it.

The cir hardware does not need mouse interrupts to function and should
not touch them. This patch removes the illegal writes and registry
definitions.

[1] http://ubuntuforums.org/showthread.php?t=2106277&p=12461912&mode=threaded#post12461912

Reported-by: Bruno Maire <bruno.maire@besonet.ch>
Tested-by: Bruno Maire <bruno.maire@besonet.ch>
Signed-off-by: Antti Seppälä <a.seppala@gmail.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-02-04 17:47:26 -02:00
..
common [media] media_tree: Fix spelling errors 2013-12-09 14:50:50 -02:00
dvb-core Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2014-01-31 09:31:14 -08:00
dvb-frontends [media] drxk: remove the option to load firmware asynchronously 2014-01-14 14:40:10 -02:00
firewire firewire: introduce fw_driver.probe and .remove methods 2013-06-09 18:15:00 +02:00
i2c [media] adv7842: platform-data for Hotplug Active (HPA) manual/auto 2014-02-04 09:57:36 -02:00
mmc [media] siano: get rid of CammelCase from smscoreapi.h 2013-03-21 10:03:16 -03:00
parport [media] bw-qcam: fix timestamp handling 2013-05-27 09:30:19 -03:00
pci [media] cx23885: Fix tuning regression for TeVii S471 2014-02-04 17:45:37 -02:00
platform [media] s3c-camif: Remove use of deprecated V4L2_CTRL_FLAG_DISABLED 2014-02-04 09:53:57 -02:00
radio [media] radio-keene: Use module_usb_driver 2014-02-04 09:57:49 -02:00
rc [media] nuvoton-cir: Don't touch PS/2 interrupts while initializing 2014-02-04 17:47:26 -02:00
tuners [media] tuner-xc2028: Don't read status if device is powered down 2014-01-10 06:05:13 -02:00
usb [media] em28xx-i2c: fix the error code for unknown errors 2014-02-04 16:43:05 -02:00
v4l2-core [media] v4l2-dv-timings: mention missing 'reduced blanking V2' 2014-02-04 10:02:01 -02:00
Kconfig [media] subdev autoselect only works if I2C and I2C_MUX is selected 2013-12-21 06:03:06 -02:00
Makefile [media] move i2c files into drivers/media/i2c 2012-09-06 18:42:54 -03:00
media-device.c [media] media: info leak in __media_device_enum_links() 2013-06-12 18:52:45 -03:00
media-devnode.c [media] media: Add 64--32 bit compat ioctl handler 2013-03-18 20:44:36 -03:00
media-entity.c [media] media: Check for active links on pads with MEDIA_PAD_FL_MUST_CONNECT flag 2013-12-04 15:03:45 -02:00