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| author | Sinan Kaya <okaya@codeaurora.org> | 2016-10-21 12:37:59 -0400 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-11-03 18:55:45 +0530 |
| commit | 1c0e3e82a7fb01c7398ea9533f57c0a77099428f (patch) | |
| tree | 2739f420f56aa684a8d8f3a5061e973789aa0fdc /drivers/dma/qcom/hidma_ll.c | |
| parent | 0e858f8d6f66df25545861759e174023bd7d5c1f (diff) | |
| download | linux-stable-1c0e3e82a7fb01c7398ea9533f57c0a77099428f.tar.gz linux-stable-1c0e3e82a7fb01c7398ea9533f57c0a77099428f.tar.bz2 linux-stable-1c0e3e82a7fb01c7398ea9533f57c0a77099428f.zip | |
dmaengine: qcom_hidma: add MSI support for interrupts
The interrupts can now be delivered as platform MSI interrupts on newer
platforms. The code looks for a new OF and ACPI strings in order to enable
the functionality.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/qcom/hidma_ll.c')
| -rw-r--r-- | drivers/dma/qcom/hidma_ll.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/dma/qcom/hidma_ll.c b/drivers/dma/qcom/hidma_ll.c index 7fe43afcbe32..6645bdf0d151 100644 --- a/drivers/dma/qcom/hidma_ll.c +++ b/drivers/dma/qcom/hidma_ll.c @@ -457,6 +457,14 @@ irqreturn_t hidma_ll_inthandler(int chirq, void *arg) return IRQ_HANDLED; } +irqreturn_t hidma_ll_inthandler_msi(int chirq, void *arg, int cause) +{ + struct hidma_lldev *lldev = arg; + + hidma_ll_int_handler_internal(lldev, cause); + return IRQ_HANDLED; +} + int hidma_ll_enable(struct hidma_lldev *lldev) { u32 val; |