diff options
author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2021-02-01 21:13:28 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-04 19:00:32 +0300 |
commit | 8ce0029658ba16c52670e869b9ccde02ae7dec6b (patch) | |
tree | 4f39d1cd5a567407ae0e556b1611d928e0d2aa52 /drivers/hwtracing/coresight/coresight-etm3x-core.c | |
parent | 020052825e49128d381d6444d1ce079e8ca82386 (diff) | |
download | linux-8ce0029658ba16c52670e869b9ccde02ae7dec6b.tar.xz |
coresight: Convert claim/disclaim operations to use access wrappers
Convert the generic CLAIM tag management APIs to use the
device access layer abstraction.
Link: https://lore.kernel.org/r/20210110224850.1880240-7-suzuki.poulose@arm.com
Cc: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20210201181351.1475223-9-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm3x-core.c')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm3x-core.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-core.c b/drivers/hwtracing/coresight/coresight-etm3x-core.c index 3b7837cbe376..29d4dba4bee9 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c @@ -358,10 +358,11 @@ static int etm_enable_hw(struct etm_drvdata *drvdata) int i, rc; u32 etmcr; struct etm_config *config = &drvdata->config; + struct coresight_device *csdev = drvdata->csdev; CS_UNLOCK(drvdata->base); - rc = coresight_claim_device_unlocked(drvdata->base); + rc = coresight_claim_device_unlocked(csdev); if (rc) goto done; @@ -566,6 +567,7 @@ static void etm_disable_hw(void *info) int i; struct etm_drvdata *drvdata = info; struct etm_config *config = &drvdata->config; + struct coresight_device *csdev = drvdata->csdev; CS_UNLOCK(drvdata->base); etm_set_prog(drvdata); @@ -577,7 +579,7 @@ static void etm_disable_hw(void *info) config->cntr_val[i] = etm_readl(drvdata, ETMCNTVRn(i)); etm_set_pwrdwn(drvdata); - coresight_disclaim_device_unlocked(drvdata->base); + coresight_disclaim_device_unlocked(csdev); CS_LOCK(drvdata->base); @@ -602,7 +604,7 @@ static void etm_disable_perf(struct coresight_device *csdev) * power down the tracer. */ etm_set_pwrdwn(drvdata); - coresight_disclaim_device_unlocked(drvdata->base); + coresight_disclaim_device_unlocked(csdev); CS_LOCK(drvdata->base); } |