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authorTakashi Iwai <tiwai@suse.de>2014-10-06 14:01:11 +0200
committerTakashi Iwai <tiwai@suse.de>2014-10-06 14:01:11 +0200
commit8df22a4d6f5b81c9c1703579d4907b57002689ed (patch)
tree064e9662d427a82076e1151fcd9aa78a1066f9f4 /drivers/bus/arm-ccn.c
parent0cae90a96c15f2fd3bd139ba5505755c9c9ef2eb (diff)
parenta5448c88b812390a3622e76d774e10c0da1fb970 (diff)
downloadlinux-8df22a4d6f5b81c9c1703579d4907b57002689ed.tar.bz2
Merge tag 'asoc-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v3.18 - More componentisation work from Lars-Peter, this time mainly cleaning up the suspend and bias level transition callbacks. - Real system support for the Intel drivers and a bunch of fixes and enhancements for the associated CODEC drivers, this is going to need a lot quirks over time due to the lack of any firmware description of the boards. - Jack detect support for simple card from Dylan Reid. - A bunch of small fixes and enhancements for the Freescale drivers. - New drivers for Analog Devices SSM4567, Cirrus Logic CS35L32, Everest Semiconductor ES8328 and Freescale cards using the ASRC in newer i.MX processors.
Diffstat (limited to 'drivers/bus/arm-ccn.c')
-rw-r--r--drivers/bus/arm-ccn.c51
1 files changed, 25 insertions, 26 deletions
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c
index 6f550d9e7a2d..a60f26400705 100644
--- a/drivers/bus/arm-ccn.c
+++ b/drivers/bus/arm-ccn.c
@@ -586,6 +586,30 @@ static int arm_ccn_pmu_type_eq(u32 a, u32 b)
return 0;
}
+static void arm_ccn_pmu_event_destroy(struct perf_event *event)
+{
+ struct arm_ccn *ccn = pmu_to_arm_ccn(event->pmu);
+ struct hw_perf_event *hw = &event->hw;
+
+ if (hw->idx == CCN_IDX_PMU_CYCLE_COUNTER) {
+ clear_bit(CCN_IDX_PMU_CYCLE_COUNTER, ccn->dt.pmu_counters_mask);
+ } else {
+ struct arm_ccn_component *source =
+ ccn->dt.pmu_counters[hw->idx].source;
+
+ if (CCN_CONFIG_TYPE(event->attr.config) == CCN_TYPE_XP &&
+ CCN_CONFIG_EVENT(event->attr.config) ==
+ CCN_EVENT_WATCHPOINT)
+ clear_bit(hw->config_base, source->xp.dt_cmp_mask);
+ else
+ clear_bit(hw->config_base, source->pmu_events_mask);
+ clear_bit(hw->idx, ccn->dt.pmu_counters_mask);
+ }
+
+ ccn->dt.pmu_counters[hw->idx].source = NULL;
+ ccn->dt.pmu_counters[hw->idx].event = NULL;
+}
+
static int arm_ccn_pmu_event_init(struct perf_event *event)
{
struct arm_ccn *ccn;
@@ -599,6 +623,7 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
return -ENOENT;
ccn = pmu_to_arm_ccn(event->pmu);
+ event->destroy = arm_ccn_pmu_event_destroy;
if (hw->sample_period) {
dev_warn(ccn->dev, "Sampling not supported!\n");
@@ -731,30 +756,6 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
return 0;
}
-static void arm_ccn_pmu_event_free(struct perf_event *event)
-{
- struct arm_ccn *ccn = pmu_to_arm_ccn(event->pmu);
- struct hw_perf_event *hw = &event->hw;
-
- if (hw->idx == CCN_IDX_PMU_CYCLE_COUNTER) {
- clear_bit(CCN_IDX_PMU_CYCLE_COUNTER, ccn->dt.pmu_counters_mask);
- } else {
- struct arm_ccn_component *source =
- ccn->dt.pmu_counters[hw->idx].source;
-
- if (CCN_CONFIG_TYPE(event->attr.config) == CCN_TYPE_XP &&
- CCN_CONFIG_EVENT(event->attr.config) ==
- CCN_EVENT_WATCHPOINT)
- clear_bit(hw->config_base, source->xp.dt_cmp_mask);
- else
- clear_bit(hw->config_base, source->pmu_events_mask);
- clear_bit(hw->idx, ccn->dt.pmu_counters_mask);
- }
-
- ccn->dt.pmu_counters[hw->idx].source = NULL;
- ccn->dt.pmu_counters[hw->idx].event = NULL;
-}
-
static u64 arm_ccn_pmu_read_counter(struct arm_ccn *ccn, int idx)
{
u64 res;
@@ -1027,8 +1028,6 @@ static int arm_ccn_pmu_event_add(struct perf_event *event, int flags)
static void arm_ccn_pmu_event_del(struct perf_event *event, int flags)
{
arm_ccn_pmu_event_stop(event, PERF_EF_UPDATE);
-
- arm_ccn_pmu_event_free(event);
}
static void arm_ccn_pmu_event_read(struct perf_event *event)