From: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Vinod Koul <vinod.koul@xxxxxxxxx>
Cc: dmaengine@xxxxxxxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
drivers/dma/ipu/ipu_irq.c | 2 +-
drivers/gpu/ipu-v3/ipu-common.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
Index: tip/drivers/dma/ipu/ipu_irq.c
===================================================================
--- tip.orig/drivers/dma/ipu/ipu_irq.c
+++ tip/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;
Index: tip/drivers/gpu/ipu-v3/ipu-common.c
===================================================================
--- tip.orig/drivers/gpu/ipu-v3/ipu-common.c
+++ tip/drivers/gpu/ipu-v3/ipu-common.c
@@ -915,8 +915,8 @@ static void ipu_irq_handle(struct ipu_so
static void ipu_irq_handler(unsigned int irq, struct irq_desc *desc)
{
struct ipu_soc *ipu = irq_desc_get_handler_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
const int int_reg[] = { 0, 1, 2, 3, 10, 11, 12, 13, 14};
- struct irq_chip *chip = irq_get_chip(irq);
chained_irq_enter(chip, desc);
@@ -928,8 +928,8 @@ static void ipu_irq_handler(unsigned int
static void ipu_err_irq_handler(unsigned int irq, struct irq_desc *desc)
{
struct ipu_soc *ipu = irq_desc_get_handler_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
const int int_reg[] = { 4, 5, 8, 9};
- struct irq_chip *chip = irq_get_chip(irq);
chained_irq_enter(chip, desc);
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
