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| author | Harro Haan <hrhaan@gmail.com> | 2010-03-01 17:54:55 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-05 09:15:05 +0100 |
| commit | 762253741942d8ddbaca1c1ee62d7ed57544332b (patch) | |
| tree | 752b1aa44843cafbbdf953e3d72ab46a88e032cc /arch/arm/kernel/pmu.c | |
| parent | e8faff7330a3501eafc9bfe5f4f15af444be29f5 (diff) | |
| download | op-kernel-dev-762253741942d8ddbaca1c1ee62d7ed57544332b.zip op-kernel-dev-762253741942d8ddbaca1c1ee62d7ed57544332b.tar.gz | |
ARM: 5966/1: at91_udc HW glitch
Add some delay to avoid reading CSR TXCOUNT too early after
updating it.
For more info about this HW glitch see:
http://lists.arm.linux.org.uk/lurker/message/20090325.150843.f515c02f.en.html
http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20100129/10ba0f8b/attachment.el
http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20100203/09cdb3b4/attachment.el
http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20100203/08b5b249/attachment.el
First applied: "Fix soft lockup in at91 udc driver"
http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=5965
Signed-off-by: Anti Sullin <anti.sullin@artecdesign.ee>
Signed-off-by: Harro Haan <hrhaan@gmail.com>
Acked-by: Remy Bohmer <linux@bohmer.net>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/pmu.c')
0 files changed, 0 insertions, 0 deletions
