diff options
| -rw-r--r-- | drivers/video/tegra/dc/dc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c index 080438b61bad..ac024f68b371 100644 --- a/drivers/video/tegra/dc/dc.c +++ b/drivers/video/tegra/dc/dc.c @@ -993,8 +993,12 @@ static void tegra_dc_program_bandwidth(struct tegra_dc *dc) /* going from 0 to non-zero */ if (!dc->emc_clk_rate && !tegra_is_clk_enabled(dc->emc_clk)) clk_enable(dc->emc_clk); + dc->emc_clk_rate = dc->new_emc_clk_rate; clk_set_rate(dc->emc_clk, dc->emc_clk_rate); + + if (!dc->new_emc_clk_rate) /* going from non-zero to 0 */ + clk_disable(dc->emc_clk); } for (i = 0; i < DC_N_WINDOWS; i++) { |