diff options
author | Geert Uytterhoeven | 2015-01-14 13:11:20 +0100 |
---|---|---|
committer | Simon Horman | 2015-01-16 11:02:31 +0900 |
commit | e43ee86efb68808c8847de17e58f5427b006363c (patch) | |
tree | 2c278fa6985f56be231ab416bf96e10d430ff587 /arch/arm/mach-shmobile/pm-rmobile.c | |
parent | 2173fc7cb681c38b9e5bc526211045caecf96e44 (diff) |
ARM: shmobile: R-Mobile: Consolidate rmobile_pd_suspend_*()
Consolidate the identical rmobile_pd_suspend_*() routines that just
return -EBUSY to prevent a PM domain from being powered down into a
single rmobile_pd_suspend_busy().
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/pm-rmobile.c')
-rw-r--r-- | arch/arm/mach-shmobile/pm-rmobile.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c index 85a7fdd9823b..e1be4b8919ef 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -200,11 +200,10 @@ void rmobile_add_devices_to_domains(struct pm_domain_device data[], #else /* !CONFIG_ARCH_SHMOBILE_LEGACY */ -static int rmobile_pd_suspend_cpu(void) +static int rmobile_pd_suspend_busy(void) { /* - * This domain contains the CPU core and therefore it should - * only be turned off if the CPU is not in use. + * This domain should not be turned off. */ return -EBUSY; } @@ -218,16 +217,6 @@ static int rmobile_pd_suspend_console(void) return console_suspend_enabled ? 0 : -EBUSY; } -static int rmobile_pd_suspend_debug(void) -{ - /* - * This domain contains the Coresight-ETM hardware block and - * therefore it should only be turned off if the debug module is - * not in use. - */ - return -EBUSY; -} - #define MAX_NUM_CPU_PDS 8 static unsigned int num_cpu_pds __initdata; @@ -303,17 +292,26 @@ static void __init rmobile_setup_pm_domain(struct device_node *np, const char *name = pd->genpd.name; if (pd_contains_cpu(np)) { + /* + * This domain contains the CPU core and therefore it should + * only be turned off if the CPU is not in use. + */ pr_debug("PM domain %s contains CPU\n", name); pd->gov = &pm_domain_always_on_gov; - pd->suspend = rmobile_pd_suspend_cpu; + pd->suspend = rmobile_pd_suspend_busy; } else if (np == console_pd) { pr_debug("PM domain %s contains serial console\n", name); pd->gov = &pm_domain_always_on_gov; pd->suspend = rmobile_pd_suspend_console; } else if (np == debug_pd) { + /* + * This domain contains the Coresight-ETM hardware block and + * therefore it should only be turned off if the debug module + * is not in use. + */ pr_debug("PM domain %s contains Coresight-ETM\n", name); pd->gov = &pm_domain_always_on_gov; - pd->suspend = rmobile_pd_suspend_debug; + pd->suspend = rmobile_pd_suspend_busy; } rmobile_init_pm_domain(pd); |