linux-sg2042/drivers/media
Luis R. Rodriguez f5530d5af8 x86/mm/pat, drivers/media/ivtv: Move the PAT warning and replace WARN() with pr_warn()
On built-in kernels this warning will always splat, even if no ivtvfb
hardware is present, as this is part of the module init:

	if (WARN(pat_enabled(),
		 "ivtvfb needs PAT disabled, boot with nopat kernel parameter\n")) {

Fix that by shifting the PAT requirement check out under the code
that does the "quasi-probe" for the device.

This device driver relies on an existing driver to find its own devices,
it looks for that device driver and its own found devices, then uses
driver_for_each_device() to try to see if it can probe each of those
devices as a frambuffer device with ivtvfb_init_card().

We tuck the PAT requiremenet check then on the ivtvfb_init_card() call
making the check at least require an ivtv device present before
complaining.

Reported-by: Fengguang Wu <fengguang.wu@intel.com> [0-day test robot]
Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: andy@silverblocksystems.net
Cc: benh@kernel.crashing.org
Cc: bp@suse.de
Cc: dan.j.williams@intel.com
Cc: dledford@redhat.com
Cc: jkosina@suse.cz
Cc: julia.lawall@lip6.fr
Cc: luto@amacapital.net
Cc: mchehab@osg.samsung.com
Link: http://lkml.kernel.org/r/1437167245-28273-3-git-send-email-mcgrof@do-not-panic.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-07-21 09:42:54 +02:00
..
common [media] b2c2: Add option to skip the first 6 pid filters 2015-06-09 20:57:56 -03:00
dvb-core [media] dvb-core: prevent some corruption the legacy ioctl 2015-06-10 11:47:56 -03:00
dvb-frontends ts2020: fix compilation on i386 2015-06-10 12:26:18 -03:00
firewire [media] dvb: Get rid of typedev usage for enums 2015-06-09 17:47:35 -03:00
i2c [media] s5k5baf: Convert use of __constant_cpu_to_be16 to cpu_to_be16 2015-06-10 11:43:19 -03:00
mmc [media] siano: register media controller earlier 2015-02-26 09:10:39 -03:00
pci x86/mm/pat, drivers/media/ivtv: Move the PAT warning and replace WARN() with pr_warn() 2015-07-21 09:42:54 +02:00
platform genalloc: rename of_get_named_gen_pool() to of_gen_pool_get() 2015-06-30 19:45:01 -07:00
radio [media] si470x: cleanup define namespace 2015-06-22 15:25:31 -03:00
rc [media] use CONFIG_PM_SLEEP for suspend/resume 2015-06-24 08:38:20 -03:00
tuners [media] tuner-i2c: be consistent with I2C declaration 2015-06-23 10:01:45 -03:00
usb [media] lmedm04: fix the range for relative measurements 2015-06-24 08:38:30 -03:00
v4l2-core Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds 2015-07-01 19:09:11 -07:00
Kconfig media updates for v4.2-rc1 2015-06-25 17:55:48 -07:00
Makefile [media] bq/c-qcam, w9966, pms: move to staging in preparation for removal 2014-12-16 23:21:44 -02:00
media-device.c [media] media: Use strlcpy instead of custom code 2014-09-21 20:27:08 -03:00
media-devnode.c [media] media-devnode: just return 0 instead of using a var 2014-09-03 17:59:28 -03:00
media-entity.c [media] media: Fix a compiler warning in media_entity_pipeline_start() 2014-11-03 19:09:13 -02:00