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-catu.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-catu.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-catu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c index d6097454d399..9a0b9ce4a7da 100644 --- a/drivers/hwtracing/coresight/coresight-catu.c +++ b/drivers/hwtracing/coresight/coresight-catu.c @@ -412,6 +412,7 @@ static int catu_enable_hw(struct catu_drvdata *drvdata, void *data) u32 control, mode; struct etr_buf *etr_buf = data; struct device *dev = &drvdata->csdev->dev; + struct coresight_device *csdev = drvdata->csdev; if (catu_wait_for_ready(drvdata)) dev_warn(dev, "Timeout while waiting for READY\n"); @@ -422,7 +423,7 @@ static int catu_enable_hw(struct catu_drvdata *drvdata, void *data) return -EBUSY; } - rc = coresight_claim_device_unlocked(drvdata->base); + rc = coresight_claim_device_unlocked(csdev); if (rc) return rc; @@ -466,9 +467,10 @@ static int catu_disable_hw(struct catu_drvdata *drvdata) { int rc = 0; struct device *dev = &drvdata->csdev->dev; + struct coresight_device *csdev = drvdata->csdev; catu_write_control(drvdata, 0); - coresight_disclaim_device_unlocked(drvdata->base); + coresight_disclaim_device_unlocked(csdev); if (catu_wait_for_ready(drvdata)) { dev_info(dev, "Timeout while waiting for READY\n"); rc = -EAGAIN; |