From 8b409a3da4069a6c3831e7fa1f847fd86d800353 Mon Sep 17 00:00:00 2001 From: Bhushan Rupde Date: Fri, 13 May 2016 14:30:19 +0530 Subject: platform: tegra: nvavp: fix for pre-decrement of clk_enabled cntr Bug 1729847 Change-Id: Ie455b0469a1d4e35453ca9e36c5e90dfdc6f56a2 Signed-off-by: Bhushan Rupde Reviewed-on: http://git-master/r/1147432 Reviewed-by: Mohan Nimaje Reviewed-by: Soumen Dey Reviewed-by: Bharat Nihalani --- drivers/media/platform/tegra/nvavp/nvavp_dev.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/tegra/nvavp/nvavp_dev.c b/drivers/media/platform/tegra/nvavp/nvavp_dev.c index 4ca6d3069d3f..843ea338c949 100644 --- a/drivers/media/platform/tegra/nvavp/nvavp_dev.c +++ b/drivers/media/platform/tegra/nvavp/nvavp_dev.c @@ -567,7 +567,10 @@ static void nvavp_clks_enable(struct nvavp_info *nvavp) static void nvavp_clks_disable(struct nvavp_info *nvavp) { - if ((--nvavp->clk_enabled == 0) && !nvavp->stay_on) { + if (nvavp->clk_enabled) { + nvavp->clk_enabled--; + } + if ((nvavp->clk_enabled == 0) && !nvavp->stay_on) { clk_disable_unprepare(nvavp->bsev_clk); clk_disable_unprepare(nvavp->vde_clk); clk_set_rate(nvavp->emc_clk, 0); -- cgit v1.2.3