From: Senthilvadivu Guruswamy <svadivu@xxxxxx>
DSS IRQ number can be obtained from platform_get_irq(). This API in turn
picks the right IRQ number belonging to HW IP from the hwmod database.
So hardcoding of IRQ number could be removed.
Reviewed-by: Paul Walmsley <paul@xxxxxxxxx>
Reviewed-by: Kevin Hilman <khilman@xxxxxx>
Tested-by: Kevin Hilman <khilman@xxxxxx>
Signed-off-by: Senthilvadivu Guruswamy <svadivu@xxxxxx>
Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxx>
---
drivers/video/omap2/dss/dss.c | 21 ++++++++++++++-------
1 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 4d7a816..f9390b4 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -563,7 +563,7 @@ void dss_set_dac_pwrdn_bgz(bool enable)
static int dss_init(bool skip_init)
{
- int r;
+ int r, dss_irq;
u32 rev;
struct resource *dss_mem;
@@ -609,11 +609,18 @@ static int dss_init(bool skip_init)
REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */
#endif
- r = request_irq(INT_24XX_DSS_IRQ,
- cpu_is_omap24xx()
- ? dss_irq_handler_omap2
- : dss_irq_handler_omap3,
- 0, "OMAP DSS", NULL);
+ dss_irq = platform_get_irq(dss.pdev, 0);
+ if (dss_irq < 0) {
+ DSSERR("omap2 dss: platform_get_irq failed\n");
+ r = -ENODEV;
+ goto fail1;
+ }
+
+ r = request_irq(dss_irq,
+ cpu_is_omap24xx()
+ ? dss_irq_handler_omap2
+ : dss_irq_handler_omap3,
+ 0, "OMAP DSS", NULL);
if (r < 0) {
DSSERR("omap2 dss: request_irq failed\n");
@@ -641,7 +648,7 @@ static int dss_init(bool skip_init)
return 0;
fail2:
- free_irq(INT_24XX_DSS_IRQ, NULL);
+ free_irq(dss_irq, NULL);
fail1:
iounmap(dss.base);
fail0:
--
1.7.1
--
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