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authorMarta Lofstedt <marta.lofstedt@stericsson.com>2012-02-22 13:01:45 +0100
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-05-22 11:04:28 +0200
commitf61b197ad7132acff379d7a55f4fcfe48885a803 (patch)
tree932404215ca80fd910defc93124fef679f9a108f
parent57716d2b65bf5fa56f50a5f3d4ebb3a35b2483ab (diff)
video: mcde: Release ESRAM regulator
MCDE only uses ESRAM during rotation. It needs to release the ESRAM regulator when not rotating. ST-Ericsson ID: 419095 ST-Ericsson Linux next: - ST-Ericsson FOSS-OUT ID: Trivial Change-Id: I0850b7598c12ad7d849969955aaac033ef063d99 Signed-off-by: Marta Lofstedt <marta.lofstedt@stericsson.com> Change-Id: I6d683aa0fc6349caa3ae6b5ef86db4a7f73a3f3e Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/50579 Reviewed-by: Per PERSSON <per.xb.persson@stericsson.com> Reviewed-by: QABUILD Reviewed-by: Jimmy RUBIN <jimmy.rubin@stericsson.com>
-rw-r--r--drivers/video/mcde/mcde_hw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/mcde/mcde_hw.c b/drivers/video/mcde/mcde_hw.c
index 535e719075d..9d3ddd48a31 100644
--- a/drivers/video/mcde/mcde_hw.c
+++ b/drivers/video/mcde/mcde_hw.c
@@ -3143,6 +3143,9 @@ int mcde_chnl_update(struct mcde_chnl_state *chnl,
if (chnl->regs.roten && !chnl->esram_is_enabled) {
WARN_ON_ONCE(regulator_enable(regulator_esram_epod));
chnl->esram_is_enabled = true;
+ } else if (!chnl->regs.roten && chnl->esram_is_enabled) {
+ WARN_ON_ONCE(regulator_disable(regulator_esram_epod));
+ chnl->esram_is_enabled = false;
}
ret = _mcde_chnl_update(chnl, update_area, tripple_buffer);