[PATCH 8/15] drm/sun4i: tcon: Add channel debug

Maxime Ripard
2017-03-07T08:56:27Z

While all functions have debug logs, the channel enable and disable are not
logged. Make sure this is the case.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
drivers/gpu/drm/sun4i/sun4i_tcon.c | 4 ++++
1 file changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 505520baa585..7461ae107e54 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -55,6 +55,8 @@ EXPORT_SYMBOL(sun4i_tcon_enable);

void sun4i_tcon_channel_disable(struct sun4i_tcon *tcon, int channel)
{
+ DRM_DEBUG_DRIVER("Disabling TCON channel %d\n", channel);
+
/* Disable the TCON's channel */
if (channel == 0) {
regmap_update_bits(tcon->regs, SUN4I_TCON0_CTL_REG,
@@ -72,6 +74,8 @@ EXPORT_SYMBOL(sun4i_tcon_channel_disable);

void sun4i_tcon_channel_enable(struct sun4i_tcon *tcon, int channel)
{
+ DRM_DEBUG_DRIVER("Enabling TCON channel %d\n", channel);
+
/* Enable the TCON's channel */
if (channel == 0) {
regmap_update_bits(tcon->regs, SUN4I_TCON0_CTL_REG,
--
git-series 0.8.11