Re: [GIT PULL FOR 3.7] Samsung media drivers fixes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/25/2012 06:46 PM, Mauro Carvalho Chehab wrote:
> Em Thu, 25 Oct 2012 18:01:17 +0200
> Sylwester Nawrocki<s.nawrocki@xxxxxxxxxxx>  escreveu:
> 
>> Hi Mauro,
>>
>> please pull following fixes for v3.7-rc.
>>
>> The following changes since commit 1fdead8ad31d3aa833bc37739273fcde89ace93c:
>>
>>    [media] m5mols: Add missing #include<linux/sizes.h>  (2012-10-10 08:17:16 -0300)
>>
>> are available in the git repository at:
>>
>>    git://git.infradead.org/users/kmpark/linux-samsung v4l_fixes_for_v3.7
>>
>> for you to fetch changes up to df79eb9e19331685e509d62112972b3c35569f0b:
>>
>>    s5p-fimc: Fix potential NULL pointer dereference (2012-10-25 16:08:12 +0200)
>>
>> ----------------------------------------------------------------
>> Jesper Juhl (1):
>>        s5p-tv: don't include linux/version.h in mixer_video.c
>>
>> Sachin Kamat (5):
>>        s5p-mfc: Fix compilation warning
>>        exynos-gsc: Fix compilation warning
>>        s5p-mfc: Make 'clk_ref' static in s5p_mfc_pm.c
>>        s5p-fimc: Make 'fimc_pipeline_s_stream' function static
>>        s5p-fimc: Fix potential NULL pointer dereference
>>
>> Shaik Ameer Basha (3):
>>        exynos-gsc: change driver compatible string
>>        exynos-gsc: fix variable type in gsc_m2m_device_run()
>>        s5p-fimc: fix variable type in fimc_device_run()
>>
>> Sylwester Nawrocki (4):
>>        s5p-fimc: Don't ignore return value of vb2_queue_init()
>>        s5p-csis: Select S5P_SETUP_MIPIPHY
>>        s5p-fimc: Add missing new line character
>>        s5p-fimc: Fix platform entities registration
> 
> 
> Only a few of the above seems to be material for -rc:
> 	s5p-fimc: Fix potential NULL pointer dereference (59 seconds ago)
> 	s5p-fimc: Fix platform entities registration (60 seconds ago)
> 	s5p-csis: Select S5P_SETUP_MIPIPHY (60 seconds ago)
> 	s5p-fimc: Don't ignore return value of vb2_queue_init() (61 seconds ago)
> 
> The other ones are warnings/sparse warnings and cleanups. I'll
> be applying only the 4 above patches for 3.7, adding the other
> ones for 3.8.

Sorry for mixing them up. Except those 4, "exynos-gsc: change driver 
compatible string" really needs to go in 3.7. Bootloaders will be
supplying an FDT node for this device with compatible string
"samsung,exynos5-gsc", not "samsung,exynos5250-gsc". In case this patch 
is applied only starting from 3.8, kernels 3.7, where the GScaler driver 
was first added, will have broken support for this device. Hence this 
patch should be considered as a real bug fix.

For those embedded systems it might not be a big deal, since it rarely
happens pure mainline kernel is used for production. But in principle
it's better to apply that patch, to avoid mess where different kernels
require different compatible string. This would mean an ABI breakage.

--

Thanks,
Sylwester
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux