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author | Tero Kristo <t-kristo@ti.com> | 2014-03-31 18:15:45 +0300 |
---|---|---|
committer | Paul Walmsley <paul@pwsan.com> | 2014-05-15 22:35:04 -0600 |
commit | b550e47f5e9e74999f754371bdc79331d19f84a3 (patch) | |
tree | 7d549eb62e5af53722e0373a89b2b192977e1306 /arch/arm | |
parent | 2541d15f16479fd56debe1ea55dee03c3886e33c (diff) | |
download | linux-b550e47f5e9e74999f754371bdc79331d19f84a3.tar.bz2 |
ARM: OMAP3/4: PRM: add support of late_init call to prm_ll_ops
SoC specific late_init call is now registered during PRM init, and will
be called automatically by PRM core. This helps to get rid of some
redundant initcalls and cpu_is_X checks from the PRM code.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-omap2/prm.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/prm3xxx.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-omap2/prm44xx.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-omap2/prm_common.c | 8 |
4 files changed, 16 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 04426c441fff..48480d557b61 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -126,6 +126,7 @@ struct prm_reset_src_map { * @read_reset_sources: ptr to the SoC PRM-specific get_reset_source impl * @was_any_context_lost_old: ptr to the SoC PRM context loss test fn * @clear_context_loss_flags_old: ptr to the SoC PRM context loss flag clear fn + * @late_init: ptr to the late init function * * XXX @was_any_context_lost_old and @clear_context_loss_flags_old are * deprecated. @@ -134,6 +135,7 @@ struct prm_ll_data { u32 (*read_reset_sources)(void); bool (*was_any_context_lost_old)(u8 part, s16 inst, u16 idx); void (*clear_context_loss_flags_old)(u8 part, s16 inst, u16 idx); + int (*late_init)(void); }; extern int prm_register(struct prm_ll_data *pld); diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 9c95ac21c5b3..4a792fd1363c 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -401,8 +401,11 @@ struct pwrdm_ops omap3_pwrdm_operations = { * */ +static int omap3xxx_prm_late_init(void); + static struct prm_ll_data omap3xxx_prm_ll_data = { .read_reset_sources = &omap3xxx_prm_read_reset_sources, + .late_init = &omap3xxx_prm_late_init, }; int __init omap3xxx_prm_init(void) @@ -417,9 +420,6 @@ static int __init omap3xxx_prm_late_init(void) { int ret; - if (!cpu_is_omap34xx()) - return 0; - if (!(prm_features & PRM_HAS_IO_WAKEUP)) return 0; @@ -431,7 +431,6 @@ static int __init omap3xxx_prm_late_init(void) return ret; } -omap_subsys_initcall(omap3xxx_prm_late_init); static void __exit omap3xxx_prm_exit(void) { diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index e4e52f14dbbf..edf49ef867e1 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -650,6 +650,8 @@ struct pwrdm_ops omap4_pwrdm_operations = { .pwrdm_has_voltdm = omap4_check_vcvp, }; +static int omap44xx_prm_late_init(void); + /* * XXX document */ @@ -657,6 +659,7 @@ static struct prm_ll_data omap44xx_prm_ll_data = { .read_reset_sources = &omap44xx_prm_read_reset_sources, .was_any_context_lost_old = &omap44xx_prm_was_any_context_lost_old, .clear_context_loss_flags_old = &omap44xx_prm_clear_context_loss_flags_old, + .late_init = &omap44xx_prm_late_init, }; int __init omap44xx_prm_init(void) @@ -669,9 +672,6 @@ int __init omap44xx_prm_init(void) static int __init omap44xx_prm_late_init(void) { - if (!cpu_is_omap44xx()) - return 0; - if (!(prm_features & PRM_HAS_IO_WAKEUP)) return 0; @@ -679,7 +679,6 @@ static int __init omap44xx_prm_late_init(void) return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup); } -omap_subsys_initcall(omap44xx_prm_late_init); static void __exit omap44xx_prm_exit(void) { diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index aa2550dd2ac1..25e8b8232115 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -527,3 +527,11 @@ int __init of_prcm_init(void) return 0; } + +static int __init prm_late_init(void) +{ + if (prm_ll_data->late_init) + return prm_ll_data->late_init(); + return 0; +} +subsys_initcall(prm_late_init); |