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-tmc-etf.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-tmc-etf.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc-etf.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index 989d965f3d90..45b85edfc690 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -37,7 +37,7 @@ static void __tmc_etb_enable_hw(struct tmc_drvdata *drvdata) static int tmc_etb_enable_hw(struct tmc_drvdata *drvdata) { - int rc = coresight_claim_device(drvdata->base); + int rc = coresight_claim_device(drvdata->csdev); if (rc) return rc; @@ -88,7 +88,7 @@ static void __tmc_etb_disable_hw(struct tmc_drvdata *drvdata) static void tmc_etb_disable_hw(struct tmc_drvdata *drvdata) { __tmc_etb_disable_hw(drvdata); - coresight_disclaim_device(drvdata->base); + coresight_disclaim_device(drvdata->csdev); } static void __tmc_etf_enable_hw(struct tmc_drvdata *drvdata) @@ -109,7 +109,7 @@ static void __tmc_etf_enable_hw(struct tmc_drvdata *drvdata) static int tmc_etf_enable_hw(struct tmc_drvdata *drvdata) { - int rc = coresight_claim_device(drvdata->base); + int rc = coresight_claim_device(drvdata->csdev); if (rc) return rc; @@ -120,11 +120,13 @@ static int tmc_etf_enable_hw(struct tmc_drvdata *drvdata) static void tmc_etf_disable_hw(struct tmc_drvdata *drvdata) { + struct coresight_device *csdev = drvdata->csdev; + CS_UNLOCK(drvdata->base); tmc_flush_and_stop(drvdata); tmc_disable_hw(drvdata); - coresight_disclaim_device_unlocked(drvdata->base); + coresight_disclaim_device_unlocked(csdev); CS_LOCK(drvdata->base); } |