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authorMaxime Ripard <maxime.ripard@free-electrons.com>2017-05-27 19:09:26 +0300
committerMaxime Ripard <maxime.ripard@free-electrons.com>2017-06-01 10:49:56 +0300
commit1a07542600badeb4b8649ec8a6ce77ff1e064820 (patch)
tree5a6d2e911e8d0fd6edef61a27df7c26b4691ad64 /drivers/gpu/drm/sun4i
parent1a0edb3f71c0c306fe8c831ee24abc56413a5a46 (diff)
downloadlinux-1a07542600badeb4b8649ec8a6ce77ff1e064820.tar.xz
drm/sun4i: tcon: Add channel debug
While all functions have debug logs, the channel enable and disable are not logged. Make sure this is the case. Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index f44a37a5993d..b79d3a277fbf 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,