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.
Signed-off-by: Senthilvadivu Guruswamy <svadivu@xxxxxx>
---
drivers/video/omap2/dss/dss.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 8ca21cd..ebf6f76 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;
@@ -609,15 +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,
+ dss_irq = platform_get_irq(dss.pdev, 0);
+ if (dss_irq != -ENXIO) {
+ 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");
- goto fail1;
+ if (r < 0) {
+ DSSERR("omap2 dss: request_irq failed\n");
+ goto fail1;
+ }
}
if (cpu_is_omap34xx()) {
--
1.7.0.4
--
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