diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bus/ti-sysc.c | 7 | ||||
| -rw-r--r-- | drivers/cpufreq/vexpress-spc-cpufreq.c | 2 | ||||
| -rw-r--r-- | drivers/reset/core.c | 10 | ||||
| -rw-r--r-- | drivers/reset/reset-brcmstb.c | 6 |
4 files changed, 11 insertions, 14 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 56887c6877a7..f4d1597df0a2 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -981,7 +981,8 @@ static int sysc_disable_module(struct device *dev) return ret; } - if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_MSTANDBY) + if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_MSTANDBY) || + ddata->cfg.quirks & (SYSC_QUIRK_FORCE_MSTANDBY)) best_mode = SYSC_IDLE_FORCE; reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift); @@ -1583,6 +1584,10 @@ static int sysc_reset(struct sysc *ddata) sysc_val |= sysc_mask; sysc_write(ddata, sysc_offset, sysc_val); + if (ddata->cfg.srst_udelay) + usleep_range(ddata->cfg.srst_udelay, + ddata->cfg.srst_udelay * 2); + if (ddata->clk_enable_quirk) ddata->clk_enable_quirk(ddata); diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c index 506e3f2bf53a..83c85d3d67e3 100644 --- a/drivers/cpufreq/vexpress-spc-cpufreq.c +++ b/drivers/cpufreq/vexpress-spc-cpufreq.c @@ -434,7 +434,7 @@ static int ve_spc_cpufreq_init(struct cpufreq_policy *policy) if (cur_cluster < MAX_CLUSTERS) { int cpu; - cpumask_copy(policy->cpus, topology_core_cpumask(policy->cpu)); + dev_pm_opp_get_sharing_cpus(cpu_dev, policy->cpus); for_each_cpu(cpu, policy->cpus) per_cpu(physical_cluster, cpu) = cur_cluster; diff --git a/drivers/reset/core.c b/drivers/reset/core.c index ca1d49146f61..7597c70e04d5 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -787,7 +787,7 @@ struct reset_control *__devm_reset_control_get(struct device *dev, return ERR_PTR(-ENOMEM); rstc = __reset_control_get(dev, id, index, shared, optional, acquired); - if (!IS_ERR(rstc)) { + if (!IS_ERR_OR_NULL(rstc)) { *ptr = rstc; devres_add(dev, ptr); } else { @@ -861,8 +861,7 @@ static int of_reset_control_get_count(struct device_node *node) * @acquired: only one reset control may be acquired for a given controller * and ID * - * Returns pointer to allocated reset_control_array on success or - * error on failure + * Returns pointer to allocated reset_control on success or error on failure */ struct reset_control * of_reset_control_array_get(struct device_node *np, bool shared, bool optional, @@ -915,8 +914,7 @@ EXPORT_SYMBOL_GPL(of_reset_control_array_get); * that just have to be asserted or deasserted, without any * requirements on the order. * - * Returns pointer to allocated reset_control_array on success or - * error on failure + * Returns pointer to allocated reset_control on success or error on failure */ struct reset_control * devm_reset_control_array_get(struct device *dev, bool shared, bool optional) @@ -930,7 +928,7 @@ devm_reset_control_array_get(struct device *dev, bool shared, bool optional) return ERR_PTR(-ENOMEM); rstc = of_reset_control_array_get(dev->of_node, shared, optional, true); - if (IS_ERR(rstc)) { + if (IS_ERR_OR_NULL(rstc)) { devres_free(devres); return rstc; } diff --git a/drivers/reset/reset-brcmstb.c b/drivers/reset/reset-brcmstb.c index a608f445dad6..f213264c8567 100644 --- a/drivers/reset/reset-brcmstb.c +++ b/drivers/reset/reset-brcmstb.c @@ -91,12 +91,6 @@ static int brcmstb_reset_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!IS_ALIGNED(res->start, SW_INIT_BANK_SIZE) || - !IS_ALIGNED(resource_size(res), SW_INIT_BANK_SIZE)) { - dev_err(kdev, "incorrect register range\n"); - return -EINVAL; - } - priv->base = devm_ioremap_resource(kdev, res); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); |