drm/stm: ltdc: filter mode pixel clock vs pad constraint
authorYannick Fertre <yannick.fertre@st.com>
Fri, 29 Jun 2018 11:22:22 +0000 (13:22 +0200)
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>
Fri, 6 Jul 2018 08:15:36 +0000 (10:15 +0200)
commit3c614796f2001c62b847da6058056bc6d9992dfc
tree89a569279cc887faef8d68952e8c584a09471935
parentdbc4b88a7eb09d910d2120c9bcd4ffaf7402f40b
drm/stm: ltdc: filter mode pixel clock vs pad constraint

Filter the requested mode pixel clock frequency according
to the pad maximum supported frequency.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Reviewed-by: Philippe Cornu <philippe.cornu@st.com>
Tested-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1530271342-5532-1-git-send-email-yannick.fertre@st.com
drivers/gpu/drm/stm/ltdc.c
drivers/gpu/drm/stm/ltdc.h