On Wed, Mar 20, 2019 at 06:49:30PM +0000, Suzuki K Poulose wrote: > Track the coresight device instead of the real device. > > Cc: Mathieu Poirier <[email protected]> > Signed-off-by: Suzuki K Poulose <[email protected]> > --- > drivers/hwtracing/coresight/coresight-etb10.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/hwtracing/coresight/coresight-etb10.c > b/drivers/hwtracing/coresight/coresight-etb10.c > index 105782e..a471cbd 100644 > --- a/drivers/hwtracing/coresight/coresight-etb10.c > +++ b/drivers/hwtracing/coresight/coresight-etb10.c > @@ -97,12 +97,12 @@ static unsigned int etb_get_buffer_depth(struct > etb_drvdata *drvdata) > { > u32 depth = 0; > > - pm_runtime_get_sync(drvdata->dev); > + pm_runtime_get_sync(drvdata->dev->parent); > > /* RO registers don't need locking */ > depth = readl_relaxed(drvdata->base + ETB_RAM_DEPTH_REG); > > - pm_runtime_put(drvdata->dev); > + pm_runtime_put(drvdata->dev->parent); > return depth; > } > > @@ -701,7 +701,6 @@ static int etb_probe(struct amba_device *adev, const > struct amba_id *id) > if (!drvdata) > return -ENOMEM; > > - drvdata->dev = &adev->dev; > drvdata->atclk = devm_clk_get(&adev->dev, "atclk"); /* optional */ > if (!IS_ERR(drvdata->atclk)) { > ret = clk_prepare_enable(drvdata->atclk); > @@ -740,6 +739,7 @@ static int etb_probe(struct amba_device *adev, const > struct amba_id *id) > if (IS_ERR(drvdata->csdev)) > return PTR_ERR(drvdata->csdev); > > + drvdata->dev = &drvdata->csdev->dev;
For patch 11, 12, 13 - same comment as earlier. Let's use drvdata::csdev and get rid of drvdata::dev. > drvdata->miscdev.name = pdata->name; > drvdata->miscdev.minor = MISC_DYNAMIC_MINOR; > drvdata->miscdev.fops = &etb_fops; > -- > 2.7.4 >
