From 282c335ad1bf4d21fcedff132e19995c24c09adc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:21:33 +0200 Subject: Adding upstream version 4.19.304. Signed-off-by: Daniel Baumann --- drivers/cpufreq/imx6q-cpufreq.c | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-) (limited to 'drivers/cpufreq/imx6q-cpufreq.c') diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index a0cbbdfc7..b3a392b4c 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -240,6 +240,14 @@ static struct cpufreq_driver imx6q_cpufreq_driver = { .suspend = cpufreq_generic_suspend, }; +static void imx6x_disable_freq_in_opp(struct device *dev, unsigned long freq) +{ + int ret = dev_pm_opp_disable(dev, freq); + + if (ret < 0 && ret != -ENODEV) + dev_warn(dev, "failed to disable %ldMHz OPP\n", freq / 1000000); +} + #define OCOTP_CFG3 0x440 #define OCOTP_CFG3_SPEED_SHIFT 16 #define OCOTP_CFG3_SPEED_1P2GHZ 0x3 @@ -275,17 +283,15 @@ static void imx6q_opp_check_speed_grading(struct device *dev) val &= 0x3; if (val < OCOTP_CFG3_SPEED_996MHZ) - if (dev_pm_opp_disable(dev, 996000000)) - dev_warn(dev, "failed to disable 996MHz OPP\n"); + imx6x_disable_freq_in_opp(dev, 996000000); if (of_machine_is_compatible("fsl,imx6q") || of_machine_is_compatible("fsl,imx6qp")) { if (val != OCOTP_CFG3_SPEED_852MHZ) - if (dev_pm_opp_disable(dev, 852000000)) - dev_warn(dev, "failed to disable 852MHz OPP\n"); + imx6x_disable_freq_in_opp(dev, 852000000); + if (val != OCOTP_CFG3_SPEED_1P2GHZ) - if (dev_pm_opp_disable(dev, 1200000000)) - dev_warn(dev, "failed to disable 1.2GHz OPP\n"); + imx6x_disable_freq_in_opp(dev, 1200000000); } iounmap(base); put_node: @@ -338,20 +344,16 @@ static int imx6ul_opp_check_speed_grading(struct device *dev) val >>= OCOTP_CFG3_SPEED_SHIFT; val &= 0x3; - if (of_machine_is_compatible("fsl,imx6ul")) { + if (of_machine_is_compatible("fsl,imx6ul")) if (val != OCOTP_CFG3_6UL_SPEED_696MHZ) - if (dev_pm_opp_disable(dev, 696000000)) - dev_warn(dev, "failed to disable 696MHz OPP\n"); - } + imx6x_disable_freq_in_opp(dev, 696000000); if (of_machine_is_compatible("fsl,imx6ull")) { - if (val != OCOTP_CFG3_6ULL_SPEED_792MHZ) - if (dev_pm_opp_disable(dev, 792000000)) - dev_warn(dev, "failed to disable 792MHz OPP\n"); + if (val < OCOTP_CFG3_6ULL_SPEED_792MHZ) + imx6x_disable_freq_in_opp(dev, 792000000); if (val != OCOTP_CFG3_6ULL_SPEED_900MHZ) - if (dev_pm_opp_disable(dev, 900000000)) - dev_warn(dev, "failed to disable 900MHz OPP\n"); + imx6x_disable_freq_in_opp(dev, 900000000); } return ret; -- cgit v1.2.3