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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2011-07-29 16:27:07 +0200
committerIngo Molnar <mingo@elte.hu>2011-09-13 11:12:15 +0200
commit289b4e7a48d91fbef7af819020d826ad9f49f568 (patch)
treec3155c141dc976c5c2d404e4cc4c99c278cce58f /drivers/dma/dw_dmac_regs.h
parentbd31b85960a7fcb2d7ede216460b8da71a88411c (diff)
locking, dma, ipu: Annotate bank_lock as raw
The bank_lock can be taken in atomic context (irq handling) and therefore cannot be preempted on -rt - annotate it. In mainline this change documents the low level nature of the lock - otherwise there's no functional difference. Lockdep and Sparse checking will work as usual. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: kernel@pengutronix.de Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Dan Williams <dan.j.williams@intel.com> Link: http://lkml.kernel.org/r/1311949627-13260-1-git-send-email-u.kleine-koenig@pengutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/dma/dw_dmac_regs.h')
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