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ARM: OMAP3/4: PRM: provide io chain reconfig function through irq setup

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This helps to make the PRM registration modular, and also gets rid of a
cpu type check done later.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Tero Kristo 2014-03-31 18:15:43 +03:00 committed by Paul Walmsley
parent d8871cd245
commit 81243651ba
4 changed files with 5 additions and 6 deletions
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2
arch/arm/mach-omap2/prcm-common.h
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@ -480,6 +480,7 @@ struct omap_prcm_irq {
* @ocp_barrier: fn ptr to force buffered PRM writes to complete
* @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs
* @restore_irqen: fn ptr to save and clear IRQENABLE regs
* @reconfigure_io_chain: fn ptr to reconfigure IO chain
* @saved_mask: IRQENABLE regs are saved here during suspend
* @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true
* @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init
@ -501,6 +502,7 @@ struct omap_prcm_irq_setup {
void (*ocp_barrier)(void);
void (*save_and_clear_irqen)(u32 *saved_mask);
void (*restore_irqen)(u32 *saved_mask);
void (*reconfigure_io_chain)(void);
u32 *saved_mask;
u32 *priority_mask;
int base_irq;

1
arch/arm/mach-omap2/prm3xxx.c
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@ -43,6 +43,7 @@ static struct omap_prcm_irq_setup omap3_prcm_irq_setup = {
.ocp_barrier = &omap3xxx_prm_ocp_barrier,
.save_and_clear_irqen = &omap3xxx_prm_save_and_clear_irqen,
.restore_irqen = &omap3xxx_prm_restore_irqen,
.reconfigure_io_chain = &omap3xxx_prm_reconfigure_io_chain,
};
/*

1
arch/arm/mach-omap2/prm44xx.c
View File

@ -47,6 +47,7 @@ static struct omap_prcm_irq_setup omap4_prcm_irq_setup = {
.ocp_barrier = &omap44xx_prm_ocp_barrier,
.save_and_clear_irqen = &omap44xx_prm_save_and_clear_irqen,
.restore_irqen = &omap44xx_prm_restore_irqen,
.reconfigure_io_chain = &omap44xx_prm_reconfigure_io_chain,
};
/*

7
arch/arm/mach-omap2/prm_common.c
View File

@ -330,12 +330,7 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
if (of_have_populated_dt()) {
int irq = omap_prcm_event_to_irq("io");
if (cpu_is_omap34xx())
omap_pcs_legacy_init(irq,
omap3xxx_prm_reconfigure_io_chain);
else
omap_pcs_legacy_init(irq,
omap44xx_prm_reconfigure_io_chain);
omap_pcs_legacy_init(irq, irq_setup->reconfigure_io_chain);
}
return 0;