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| author | Tony Lindgren <tony@atomide.com> | 2017-10-10 23:27:06 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-10-10 23:27:06 +0200 |
| commit | 82e5051ba4e7c6d3820e3ab87c1f20a6531d64a8 (patch) | |
| tree | 4c07c4b93520f4d6737df90921e0a875150016b3 /arch/arm/mach-omap2/prm3xxx.c | |
| parent | bus: ti-sysc: Add minimal TI sysc interconnect target driver (diff) | |
| download | linux-82e5051ba4e7c6d3820e3ab87c1f20a6531d64a8.tar.xz linux-82e5051ba4e7c6d3820e3ab87c1f20a6531d64a8.zip | |
ARM: OMAP3: Remove legacy IRQ for PRM
We have this coming from device tree and legacy booting is
no longer needed.
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/prm3xxx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prm3xxx.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index a2dd13217c89..05858f966f7d 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -704,12 +704,18 @@ static int omap3xxx_prm_late_init(void) omap3430_pre_es3_1_reconfigure_io_chain; np = of_find_matching_node(NULL, omap3_prm_dt_match_table); - if (np) { - irq_num = of_irq_get(np, 0); - if (irq_num > 0) - omap3_prcm_irq_setup.irq = irq_num; + if (!np) { + pr_err("PRM: no device tree node for interrupt?\n"); + + return -ENODEV; } + irq_num = of_irq_get(np, 0); + if (irq_num == -EPROBE_DEFER) + return irq_num; + + omap3_prcm_irq_setup.irq = irq_num; + omap3xxx_prm_enable_io_wakeup(); return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup); |