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| /openbmc/linux/drivers/dma/ |
| H A D | imx-sdma.c | diff f69f2e264f6388df6d3cae45dd67ddfd52aaa14b Sat Dec 31 21:30:06 CST 2011 Haitao Zhang <minipanda@linuxrobot.org> dma/imx-sdma: save irq flags when use spin_lock in sdma_tx_submit
mx53_loco: fix deadlock report from sdma_tx_submit() during boot
BugLink: http://bugs.launchpad.net/bugs/878701
Adjust to use spin_lock_irqsave()/spin_unlock_irqresotre(), so to
make it safe when called from interrupt context.
Signed-off-by: Haitao Zhang <haitao.zhang@linaro.org>
Signed-off-by: Eric Miao <eric.miao@linaro.org>
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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