From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH 1/2] drm: Make the HPD status updates debug logs more readable Date: Mon, 10 Dec 2012 13:12:08 -0800 Message-ID: <20121210131208.0c0832a6@jbarnes-desktop> References: <1355171064-1321-1-git-send-email-damien.lespiau@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1355171064-1321-1-git-send-email-damien.lespiau@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Damien Lespiau Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Mon, 10 Dec 2012 20:24:23 +0000 Damien Lespiau wrote: > From: Damien Lespiau > > Instead of just printing "status updated from 1 to 2", make those enum > numbers immediately readable. > > v2: Also patch output_poll_execute() (Daniel Vetter) > > Signed-off-by: Damien Lespiau > --- > drivers/gpu/drm/drm_crtc_helper.c | 22 ++++++++++++++++++---- > 1 file changed, 18 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c > index 1fe719f..524f0d3 100644 > --- a/drivers/gpu/drm/drm_crtc_helper.c > +++ b/drivers/gpu/drm/drm_crtc_helper.c > @@ -950,6 +950,18 @@ void drm_kms_helper_hotplug_event(struct drm_device *dev) > } > EXPORT_SYMBOL(drm_kms_helper_hotplug_event); > > +static const char *connector_status_str(enum drm_connector_status status) > +{ > + switch (status) { > + case connector_status_connected: > + return "connected"; > + case connector_status_disconnected: > + return "disconnected"; > + default: > + return "unknown"; > + } > +} > + > #define DRM_OUTPUT_POLL_PERIOD (10*HZ) > static void output_poll_execute(struct work_struct *work) > { > @@ -984,10 +996,11 @@ static void output_poll_execute(struct work_struct *work) > continue; > > connector->status = connector->funcs->detect(connector, false); > - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n", > + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n", > connector->base.id, > drm_get_connector_name(connector), > - old_status, connector->status); > + connector_status_str(old_status), > + connector_status_str(connector->status)); > if (old_status != connector->status) > changed = true; > } > @@ -1062,10 +1075,11 @@ void drm_helper_hpd_irq_event(struct drm_device *dev) > old_status = connector->status; > > connector->status = connector->funcs->detect(connector, false); > - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n", > + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n", > connector->base.id, > drm_get_connector_name(connector), > - old_status, connector->status); > + connector_status_str(old_status), > + connector_status_str(connector->status)); > if (old_status != connector->status) > changed = true; > } Yeah, thanks. Reviewed-by: Jesse Barnes -- Jesse Barnes, Intel Open Source Technology Center