On Tue, May 28, 2019 at 8:13 AM Sean Paul <sean@xxxxxxxxxx> wrote: > > From: Sean Paul <seanpaul@xxxxxxxxxxxx> > > Instead of reaching into dev->primary for debugfs_root, use the minor > passed into debugfs_init. > > This avoids creating a debug directory under /sys/kernel/debug/debug > and instead uses /sys/kernel/debug/dri/<node>/ > > Since we're now putting everything under */dri/<node>, there's no > need to create a duplicate "debug" directory. Just put everything in > the root. > > Changes in v2: > - Remove the unnecessary "debug" directory (Stephen) > > Link to v1: https://patchwork.freedesktop.org/patch/msgid/20190524173231.5040-1-sean@xxxxxxxxxx > > Cc: Rob Clark <robdclark@xxxxxxxxxxxx> > Reported-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> > Reviewed-by: Abhinav Kumar <abhinavk@xxxxxxxxxxxxxx> > Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx> nice! Reviewed-by: Rob Clark <robdclark@xxxxxxxxx> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 10 +++------- > 1 file changed, 3 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c > index 885bf88afa3ec..ad094704610f9 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c > @@ -231,18 +231,14 @@ void *dpu_debugfs_create_regset32(const char *name, umode_t mode, > regset, &dpu_fops_regset32); > } > > -static int _dpu_debugfs_init(struct dpu_kms *dpu_kms) > +static int _dpu_debugfs_init(struct dpu_kms *dpu_kms, struct drm_minor *minor) > { > void *p = dpu_hw_util_get_log_mask_ptr(); > - struct dentry *entry; > + struct dentry *entry = minor->debugfs_root; > > if (!p) > return -EINVAL; > > - entry = debugfs_create_dir("debug", dpu_kms->dev->primary->debugfs_root); > - if (IS_ERR_OR_NULL(entry)) > - return -ENODEV; > - > /* allow root to be NULL */ > debugfs_create_x32(DPU_DEBUGFS_HWMASKNAME, 0600, entry, p); > > @@ -581,7 +577,7 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms) > #ifdef CONFIG_DEBUG_FS > static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor) > { > - return _dpu_debugfs_init(to_dpu_kms(kms)); > + return _dpu_debugfs_init(to_dpu_kms(kms), minor); > } > #endif > > -- > Sean Paul, Software Engineer, Google / Chromium OS > > _______________________________________________ > Freedreno mailing list > Freedreno@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/freedreno _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
