aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/hwtracing/coresight/coresight-tmc-etf.c
diff options
context:
space:
mode:
authorSuzuki K Poulose <suzuki.poulose@arm.com>2021-02-01 11:13:28 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-02-04 17:00:32 +0100
commit8ce0029658ba16c52670e869b9ccde02ae7dec6b (patch)
tree4f39d1cd5a567407ae0e556b1611d928e0d2aa52 /drivers/hwtracing/coresight/coresight-tmc-etf.c
parentcoresight: Convert coresight_timeout to use access abstraction (diff)
downloadlinux-dev-8ce0029658ba16c52670e869b9ccde02ae7dec6b.tar.xz
linux-dev-8ce0029658ba16c52670e869b9ccde02ae7dec6b.zip
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.c10
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);
}