diff options
author | Takashi Iwai <tiwai@suse.de> | 2014-10-06 14:01:11 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2014-10-06 14:01:11 +0200 |
commit | 8df22a4d6f5b81c9c1703579d4907b57002689ed (patch) | |
tree | 064e9662d427a82076e1151fcd9aa78a1066f9f4 /drivers/bus/arm-ccn.c | |
parent | 0cae90a96c15f2fd3bd139ba5505755c9c9ef2eb (diff) | |
parent | a5448c88b812390a3622e76d774e10c0da1fb970 (diff) | |
download | linux-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.c | 51 |
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) |