From 8529d554c34f79eed1197f3620706d0341f9f20e Mon Sep 17 00:00:00 2001 From: Xiao Feng Date: Mon, 27 Jul 2015 14:28:02 +0800 Subject: [PATCH] dvfs: rockchip: print error when clk is disable Signed-off-by: Xiao Feng --- arch/arm/mach-rockchip/dvfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-rockchip/dvfs.c b/arch/arm/mach-rockchip/dvfs.c index 6f65f9f4e6f5..351144dfee0c 100644 --- a/arch/arm/mach-rockchip/dvfs.c +++ b/arch/arm/mach-rockchip/dvfs.c @@ -1671,8 +1671,11 @@ static int dvfs_target(struct dvfs_node *clk_dvfs_node, unsigned long rate) if (!clk) return -EINVAL; - if (!clk_dvfs_node->enable_count) + if (!clk_dvfs_node->enable_count) { + DVFS_ERR("%s: %s is disable, set rate error\n", + __func__, clk_dvfs_node->name); return 0; + } if (clk_dvfs_node->vd->volt_set_flag == DVFS_SET_VOLT_FAILURE) { /* It means the last time set voltage error */ -- 2.34.1