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authorViresh Kumar <viresh.kumar@linaro.org>2015-08-03 06:06:14 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-09-01 16:50:38 +0300
commit6bfb7c7434f75d29241413dc7e784295ba56de98 (patch)
tree113dcc567f4eee2ec2623aa8b8f3aff9351d2c5b /drivers
parent1453863fb02a18900c9079fa2e4f02710bf46507 (diff)
downloadlinux-6bfb7c7434f75d29241413dc7e784295ba56de98.tar.xz
cpufreq: remove redundant CPUFREQ_INCOMPATIBLE notifier event
What's being done from CPUFREQ_INCOMPATIBLE, can also be done with CPUFREQ_ADJUST. There is nothing special with CPUFREQ_INCOMPATIBLE notifier. Kill CPUFREQ_INCOMPATIBLE and fix its usage sites. This also updates the numbering of notifier events to remove holes. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_perflib.c2
-rw-r--r--drivers/cpufreq/cpufreq.c4
-rw-r--r--drivers/cpufreq/ppc_cbe_cpufreq_pmi.c4
-rw-r--r--drivers/video/fbdev/pxafb.c1
-rw-r--r--drivers/video/fbdev/sa1100fb.c1
5 files changed, 3 insertions, 9 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 36b6da2918a6..91941f1cdecb 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -87,7 +87,7 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
if (ignore_ppc)
return 0;
- if (event != CPUFREQ_INCOMPATIBLE)
+ if (event != CPUFREQ_ADJUST)
return 0;
mutex_lock(&performance_mutex);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 76a26609d96b..293f47b814bf 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2206,10 +2206,6 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy,
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_ADJUST, new_policy);
- /* adjust if necessary - hardware incompatibility*/
- blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
- CPUFREQ_INCOMPATIBLE, new_policy);
-
/*
* verify the cpu speed can be set within this limit, which might be
* different to the first one
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
index d29e8da396a0..7969f7690498 100644
--- a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
+++ b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
@@ -97,8 +97,8 @@ static int pmi_notifier(struct notifier_block *nb,
struct cpufreq_frequency_table *cbe_freqs;
u8 node;
- /* Should this really be called for CPUFREQ_ADJUST, CPUFREQ_INCOMPATIBLE
- * and CPUFREQ_NOTIFY policy events?)
+ /* Should this really be called for CPUFREQ_ADJUST and CPUFREQ_NOTIFY
+ * policy events?)
*/
if (event == CPUFREQ_START)
return 0;
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 7245611ec963..94813af97f09 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -1668,7 +1668,6 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data)
switch (val) {
case CPUFREQ_ADJUST:
- case CPUFREQ_INCOMPATIBLE:
pr_debug("min dma period: %d ps, "
"new clock %d kHz\n", pxafb_display_dma_period(var),
policy->max);
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index 89dd7e02197f..dcf774c15889 100644
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -1042,7 +1042,6 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val,
switch (val) {
case CPUFREQ_ADJUST:
- case CPUFREQ_INCOMPATIBLE:
dev_dbg(fbi->dev, "min dma period: %d ps, "
"new clock %d kHz\n", sa1100fb_min_dma_period(fbi),
policy->max);