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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-16 16:43:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-16 16:43:07 -0800
commitea200dec51285c82655e50ddb774fdb6b97e784d (patch)
tree530f9e1266f406a9d905232b8efb50a69ff094d6 /drivers
parent6afa873170a612b2b9e392c19c523ed8aae6fbc9 (diff)
parente3992af1256a4fe0b83ac790d4caa58ff731609d (diff)
Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Olof Johansson: "I didn't get a batch in this weekend, so here's what we queued up last week and today. - A couple of defconfigs add back debugfs -- it used to be implicitly enabled through CONFIG_TRACING, but 0e4a459f56c32d3e ("tracing: Remove unnecessary DEBUG_FS dependency") removed that. - The rest are mostly minor fixlets of the usual kind; some DT tweaks, a headerfile refactor that needs a build fix now, etc" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (30 commits) ARM: bcm: Add missing sentinel to bcm2711_compat[] ARM: shmobile: defconfig: Restore debugfs support bus: ti-sysc: Fix missing reset delay handling ARM: imx: Fix boot crash if ocotp is not found ARM: imx_v6_v7_defconfig: Explicitly restore CONFIG_DEBUG_FS ARM: dts: imx6ul-evk: Fix peripheral regulator arm64: dts: ls1028a: fix reboot node ARM: mmp: include the correct cputype.h ARM: dts: am437x-gp/epos-evm: fix panel compatible arm64: dts: ls1028a: fix typo in TMU calibration data ARM: imx: Correct ocotp id for serial number support of i.MX6ULL/ULZ SoCs ARM: dts: bcm283x: Fix critical trip point ARM: omap2plus_defconfig: Add back DEBUG_FS ARM: omap2plus_defconfig: enable NET_SWITCHDEV ARM: dts: am335x-sancloud-bbe: fix phy mode bus: ti-sysc: Fix missing force mstandby quirk handling reset: Do not register resource data for missing resets reset: Fix {of,devm}_reset_control_array_get kerneldoc return types reset: brcmstb: Remove resource checks dt-bindings: reset: Fix brcmstb-reset example ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bus/ti-sysc.c7
-rw-r--r--drivers/cpufreq/vexpress-spc-cpufreq.c2
-rw-r--r--drivers/reset/core.c10
-rw-r--r--drivers/reset/reset-brcmstb.c6
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);