The panel drivers can leave the VDDS_DSI regulator enabled, even when the panel is disabled, to ensure that the DSI pins are powered.
This patch ensures that VDDS_DSI is disabled on DSI module unload. Signed-off-by: Tomi Valkeinen <[email protected]> --- drivers/video/omap2/dss/dsi.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index f1e14ca..9c5715a 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -4090,6 +4090,11 @@ err1: static void dsi_exit(void) { if (dsi.vdds_dsi_reg != NULL) { + if (dsi.vdds_dsi_enabled) { + regulator_disable(dsi.vdds_dsi_reg); + dsi.vdds_dsi_enabled = false; + } + regulator_put(dsi.vdds_dsi_reg); dsi.vdds_dsi_reg = NULL; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
