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media: ipu3-cio2: Build only for x86
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Mon, 14 Dec 2020 15:28:32 +0000 (16:28 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 12 Jan 2021 16:08:11 +0000 (17:08 +0100)
According to the original code in the driver it was never assumed to work
with big page sizes: unsigned short type followed by PAGE_SHIFT and
PAGE_MASK which may be different on non-x86 architectures.

Recently LKP found an issue on non-x86 architectures due to above
mentioned limitations. Since Sakari acknowledges that it's not really
useful to be able to compile this elsewhere, mark it x86 only.

Fixes: a31d19f88932 ("media: ipu3: allow building it with COMPILE_TEST on non-x86 archs")
Reported-by: kernel test robot <lkp@intel.com>
Suggested-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/pci/intel/ipu3/Kconfig

index 82d7f17..7a80520 100644 (file)
@@ -2,7 +2,8 @@
 config VIDEO_IPU3_CIO2
        tristate "Intel ipu3-cio2 driver"
        depends on VIDEO_V4L2 && PCI
-       depends on (X86 && ACPI) || COMPILE_TEST
+       depends on ACPI || COMPILE_TEST
+       depends on X86
        select MEDIA_CONTROLLER
        select VIDEO_V4L2_SUBDEV_API
        select V4L2_FWNODE