diff options
author | Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> | 2011-07-04 06:56:15 -0400 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2011-07-04 06:56:15 -0400 |
commit | 07ad6ab3d79ede41cd8a69499e81df7b405635d2 (patch) | |
tree | 55f00c4a08380b091253a48e728713b67214c2d0 /arch/arm/mach-omap2 | |
parent | b0af8dfdd67699e25083478c63eedef2e72ebd85 (diff) |
omap: drop __initdata tags from static struct platform_device declarations
Pointers to statically declared platform device structures which are
registered with platform_device_register() are then used during run time
to access these structure members, for example from platform_uevent()
and much more. Therefore, these structures should never be placed inside
sections which are dropped after boot. Fix platform devices incorrectly
tagged with __initdata which happen to exist inside OMAP sub-trees.
This bug has exhibited itself on my ARM/OMAP1 based Amstrad Delta
videophone after commit 6d3163ce86dd386b4f7bda80241d7fea2bc0bb1d, "mm:
check if any page in a pageblock is reserved before marking it
MIGRATE_RESERVE", resulting in reading from several
/sys/device/platform/*/uevent files always ending up with segmentation
faults.
Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Felipe Balbi <balbi@ti.com>
Cc: Varadarajan, Charulatha <charu@ti.com>
Cc: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/board-rx51-peripherals.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 990366726c58..88bd6f7705f0 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c | |||
@@ -558,7 +558,7 @@ static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = | |||
558 | .subdev_board_info = &rx51_si4713_board_info, | 558 | .subdev_board_info = &rx51_si4713_board_info, |
559 | }; | 559 | }; |
560 | 560 | ||
561 | static struct platform_device rx51_si4713_dev __initdata_or_module = { | 561 | static struct platform_device rx51_si4713_dev = { |
562 | .name = "radio-si4713", | 562 | .name = "radio-si4713", |
563 | .id = -1, | 563 | .id = -1, |
564 | .dev = { | 564 | .dev = { |