linux/drivers/dma/dw
Andy Shevchenko 97977f7576 dmaengine: dw: went back to plain {request,free}_irq() calls
The commit dbde5c29 "dw_dmac: use devm_* functions to simplify code" turns
probe function to use devm_* helpers and simultaneously brings a regression. We
need to ensure irq is disabled, followed by ensuring that don't schedule any
more tasklets and then its safe to use tasklet_kill().

The free_irq() will ensure that the irq is disabled and also wait till all
scheduled interrupts are executed by invoking synchronize_irq(). So we need to
only do tasklet_kill() after invoking free_irq().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: stable@vger.kernel.org # v3.11+
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-05-07 15:34:45 +05:30
..
Kconfig Remove GENERIC_HARDIRQ config option 2013-09-13 15:09:52 +02:00
Makefile dma: dw: add PCI part of the driver 2013-07-05 11:40:45 +05:30
core.c dmaengine: dw: went back to plain {request,free}_irq() calls 2014-05-07 15:34:45 +05:30
internal.h
pci.c dma: dw: Add suspend and resume handling for PCI mode DW_DMAC. 2014-03-26 11:52:03 +05:30
platform.c DMA-API: dma: dw_dmac.c: convert to use dma_coerce_mask_and_coherent() 2013-10-31 14:48:51 +00:00
regs.h dma: dw: allocate memory in two stages in probe 2014-03-26 11:44:27 +05:30