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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-23 13:44:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-23 13:44:43 -0700
commit9e259f9352d52053058a234f7c062c4e4f56dc85 (patch)
treebfb1c442e27f95ddb9a04bae2a44ca9e3dd69a85 /arch/arm/mach-omap2/pm-debug.c
parent5563ae9b39c5ba492be1b18f2d72fd43ba549915 (diff)
parentf0fc40aff6fee100ffbed8328a0df88f8aa75fce (diff)
downloadop-kernel-dev-9e259f9352d52053058a234f7c062c4e4f56dc85.zip
op-kernel-dev-9e259f9352d52053058a234f7c062c4e4f56dc85.tar.gz
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM 32-bit SoC platform updates from Olof Johansson: "Most of the SoC updates in this cycle are cleanups and moves to more modern infrastructure: - Davinci was moved to common clock framework - OMAP1-based Amstrad E3 "Superphone" saw a bunch of cleanups to the keyboard interface (bitbanged AT keyboard via GPIO). - Removal of some stale code for Renesas platforms - Power management improvements for i.MX6LL" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (112 commits) ARM: uniphier: select RESET_CONTROLLER arm64: uniphier: select RESET_CONTROLLER ARM: uniphier: remove empty Makefile ARM: exynos: Clear global variable on init error path ARM: exynos: Remove outdated maintainer information ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15 ARM: shmobile: r8a7779: hide unused r8a7779_platform_cpu_kill soc: r9a06g032: don't build SMP files for non-SMP config ARM: shmobile: Add the R9A06G032 SMP enabler driver ARM: at91: pm: configure wakeup sources for ULP1 mode ARM: at91: pm: add PMC fast startup registers defines ARM: at91: pm: Add ULP1 mode support ARM: at91: pm: Use ULP0 naming instead of slow clock ARM: hisi: handle of_iomap and fix missing of_node_put ARM: hisi: check of_iomap and fix missing of_node_put ARM: hisi: fix error handling and missing of_node_put ARM: mx5: Set the DBGEN bit in ARM_GPC register ARM: imx51: Configure M4IF to avoid visual artifacts ARM: imx: call imx6sx_cpuidle_init() conditionally for 6sll ARM: imx: fix i.MX6SLL build ...
Diffstat (limited to 'arch/arm/mach-omap2/pm-debug.c')
-rw-r--r--arch/arm/mach-omap2/pm-debug.c37
1 files changed, 6 insertions, 31 deletions
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index acb698d..5a88392 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -47,11 +47,6 @@ static int pm_dbg_init_done;
static int pm_dbg_init(void);
-enum {
- DEBUG_FILE_COUNTERS = 0,
- DEBUG_FILE_TIMERS,
-};
-
static const char pwrdm_state_names[][PWRDM_MAX_PWRSTS] = {
"OFF",
"RET",
@@ -141,39 +136,21 @@ static int pwrdm_dbg_show_timer(struct powerdomain *pwrdm, void *user)
return 0;
}
-static int pm_dbg_show_counters(struct seq_file *s, void *unused)
+static int pm_dbg_counters_show(struct seq_file *s, void *unused)
{
pwrdm_for_each(pwrdm_dbg_show_counter, s);
clkdm_for_each(clkdm_dbg_show_counter, s);
return 0;
}
+DEFINE_SHOW_ATTRIBUTE(pm_dbg_counters);
-static int pm_dbg_show_timers(struct seq_file *s, void *unused)
+static int pm_dbg_timers_show(struct seq_file *s, void *unused)
{
pwrdm_for_each(pwrdm_dbg_show_timer, s);
return 0;
}
-
-static int pm_dbg_open(struct inode *inode, struct file *file)
-{
- switch ((int)inode->i_private) {
- case DEBUG_FILE_COUNTERS:
- return single_open(file, pm_dbg_show_counters,
- &inode->i_private);
- case DEBUG_FILE_TIMERS:
- default:
- return single_open(file, pm_dbg_show_timers,
- &inode->i_private);
- }
-}
-
-static const struct file_operations debug_fops = {
- .open = pm_dbg_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pm_dbg_timers);
static int pwrdm_suspend_get(void *data, u64 *val)
{
@@ -259,10 +236,8 @@ static int __init pm_dbg_init(void)
if (!d)
return -EINVAL;
- (void) debugfs_create_file("count", S_IRUGO,
- d, (void *)DEBUG_FILE_COUNTERS, &debug_fops);
- (void) debugfs_create_file("time", S_IRUGO,
- d, (void *)DEBUG_FILE_TIMERS, &debug_fops);
+ (void) debugfs_create_file("count", 0444, d, NULL, &pm_dbg_counters_fops);
+ (void) debugfs_create_file("time", 0444, d, NULL, &pm_dbg_timers_fops);
pwrdm_for_each(pwrdms_setup, (void *)d);
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