diff options
author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2021-02-01 11:13:28 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-04 17:00:32 +0100 |
commit | 8ce0029658ba16c52670e869b9ccde02ae7dec6b (patch) | |
tree | 4f39d1cd5a567407ae0e556b1611d928e0d2aa52 /drivers/hwtracing/coresight/coresight-funnel.c | |
parent | 020052825e49128d381d6444d1ce079e8ca82386 (diff) |
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-funnel.c')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-funnel.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c index 8f7c40d7d8d6..38bebdddcbff 100644 --- a/drivers/hwtracing/coresight/coresight-funnel.c +++ b/drivers/hwtracing/coresight/coresight-funnel.c @@ -52,13 +52,14 @@ static int dynamic_funnel_enable_hw(struct funnel_drvdata *drvdata, int port) { u32 functl; int rc = 0; + struct coresight_device *csdev = drvdata->csdev; CS_UNLOCK(drvdata->base); functl = readl_relaxed(drvdata->base + FUNNEL_FUNCTL); /* Claim the device only when we enable the first slave */ if (!(functl & FUNNEL_ENSx_MASK)) { - rc = coresight_claim_device_unlocked(drvdata->base); + rc = coresight_claim_device_unlocked(csdev); if (rc) goto done; } @@ -101,6 +102,7 @@ static void dynamic_funnel_disable_hw(struct funnel_drvdata *drvdata, int inport) { u32 functl; + struct coresight_device *csdev = drvdata->csdev; CS_UNLOCK(drvdata->base); @@ -110,7 +112,7 @@ static void dynamic_funnel_disable_hw(struct funnel_drvdata *drvdata, /* Disclaim the device if none of the slaves are now active */ if (!(functl & FUNNEL_ENSx_MASK)) - coresight_disclaim_device_unlocked(drvdata->base); + coresight_disclaim_device_unlocked(csdev); CS_LOCK(drvdata->base); } |