OpenCloudOS-Kernel/include/linux/dma
Andy Shevchenko d2f5a7311b dmaengine: hsu: refactor hsu_dma_do_irq() to return int
Since we have nice macro IRQ_RETVAL() we would use it to convert a flag of
handled interrupt from int to irqreturn_t.

The rationale of doing this is:
a) hence we implicitly mark hsu_dma_do_irq() as an auxiliary function that
   can't be used as interrupt handler directly, and
b) to be in align with serial driver which is using serial8250_handle_irq()
   that returns plain int by design.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 15:05:48 +02:00
..
dw.h dmaengine: dw: provide probe(), remove() stubs for users 2016-08-31 16:13:29 +02:00
hsu.h dmaengine: hsu: refactor hsu_dma_do_irq() to return int 2016-09-02 15:05:48 +02:00
ipu-dma.h
mmp-pdma.h
pxa-dma.h dmaengine: pxa: add pxa dmaengine driver 2015-05-26 09:18:29 +05:30
xilinx_dma.h dmaengine: vdma: Add Support for Xilinx AXI Central Direct Memory Access Engine 2016-05-12 11:58:58 +05:30