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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-07-13 22:39:54 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-07-16 15:11:18 +0200 |
| commit | 4d9efdfce73c8f0c9e39d118833e4776719a8d40 (patch) | |
| tree | f6d112d67de15c836caede8190ce3b58d4d09e52 /drivers/dma/ipu/ipu_irq.c | |
| parent | dmaengine: ipu: Consolidate chained IRQ handler install/remove (diff) | |
| download | linux-4d9efdfce73c8f0c9e39d118833e4776719a8d40.tar.xz linux-4d9efdfce73c8f0c9e39d118833e4776719a8d40.zip | |
dmaengine: ipu: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc
Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we
already have a pointer to corresponding irq_desc.
This is also a preparation for the removal of the 'irq' argument from
interrupt flow handlers.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: dmaengine@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/ipu/ipu_irq.c')
| -rw-r--r-- | drivers/dma/ipu/ipu_irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c index 8d36f07b5801..4357063980e1 100644 --- a/drivers/dma/ipu/ipu_irq.c +++ b/drivers/dma/ipu/ipu_irq.c @@ -268,7 +268,7 @@ int ipu_irq_unmap(unsigned int source) /* Chained IRQ handler for IPU error interrupt */ static void ipu_irq_err(unsigned int irq, struct irq_desc *desc) { - struct ipu *ipu = irq_get_handler_data(irq); + struct ipu *ipu = irq_desc_get_handler_data(desc); u32 status; int i, line; |