diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_devfreq.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_drv.c | 15 |
3 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c index 8989e215dfc9..dc83c5421125 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.c +++ b/drivers/gpu/drm/lima/lima_devfreq.c @@ -111,6 +111,7 @@ int lima_devfreq_init(struct lima_device *ldev) struct dev_pm_opp *opp; unsigned long cur_freq; int ret; + const char *regulator_names[] = { "mali", NULL }; if (!device_property_present(dev, "operating-points-v2")) /* Optional, continue without devfreq */ @@ -122,7 +123,7 @@ int lima_devfreq_init(struct lima_device *ldev) if (ret) return ret; - ret = devm_pm_opp_set_regulators(dev, (const char *[]){ "mali" }, 1); + ret = devm_pm_opp_set_regulators(dev, regulator_names); if (ret) { /* Continue if the optional regulator is missing */ if (ret != -ENODEV) diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 194af7f607a6..5110cd9b2425 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -101,8 +101,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) return 0; } - ret = devm_pm_opp_set_regulators(dev, pfdev->comp->supply_names, - pfdev->comp->num_supplies); + ret = devm_pm_opp_set_regulators(dev, pfdev->comp->supply_names); if (ret) { /* Continue if the optional regulator is missing */ if (ret != -ENODEV) { diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index 7fcbc2a5b6cd..8a4bef65d38c 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -625,24 +625,29 @@ static int panfrost_remove(struct platform_device *pdev) return 0; } -static const char * const default_supplies[] = { "mali" }; +/* + * The OPP core wants the supply names to be NULL terminated, but we need the + * correct num_supplies value for regulator core. Hence, we NULL terminate here + * and then initialize num_supplies with ARRAY_SIZE - 1. + */ +static const char * const default_supplies[] = { "mali", NULL }; static const struct panfrost_compatible default_data = { - .num_supplies = ARRAY_SIZE(default_supplies), + .num_supplies = ARRAY_SIZE(default_supplies) - 1, .supply_names = default_supplies, .num_pm_domains = 1, /* optional */ .pm_domain_names = NULL, }; static const struct panfrost_compatible amlogic_data = { - .num_supplies = ARRAY_SIZE(default_supplies), + .num_supplies = ARRAY_SIZE(default_supplies) - 1, .supply_names = default_supplies, .vendor_quirk = panfrost_gpu_amlogic_quirk, }; -static const char * const mediatek_mt8183_supplies[] = { "mali", "sram" }; +static const char * const mediatek_mt8183_supplies[] = { "mali", "sram", NULL }; static const char * const mediatek_mt8183_pm_domains[] = { "core0", "core1", "core2" }; static const struct panfrost_compatible mediatek_mt8183_data = { - .num_supplies = ARRAY_SIZE(mediatek_mt8183_supplies), + .num_supplies = ARRAY_SIZE(mediatek_mt8183_supplies) - 1, .supply_names = mediatek_mt8183_supplies, .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains), .pm_domain_names = mediatek_mt8183_pm_domains, |