summaryrefslogtreecommitdiffstats
path: root/drivers/base
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-11 09:09:02 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-11 09:09:02 +0100
commit9481caf39bf55a862067007ffc53621b4305a387 (patch)
treeed7d011557a7edd33839d4e0e2eeb57e901afcbe /drivers/base
parent344c0152d878922365464b7140c74c2a5e073d99 (diff)
parentd13937116f1e82bf508a6325111b322c30c85eb9 (diff)
downloadlinux-9481caf39bf55a862067007ffc53621b4305a387.tar.bz2
Merge 5.0-rc6 into driver-core-next
We need the debugfs fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/cacheinfo.c6
-rw-r--r--drivers/base/power/runtime.c10
-rw-r--r--drivers/base/regmap/regmap-irq.c8
3 files changed, 14 insertions, 10 deletions
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index cf78fa6d470d..a7359535caf5 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -79,8 +79,7 @@ static void cache_size(struct cacheinfo *this_leaf, struct device_node *np)
ct_idx = get_cacheinfo_idx(this_leaf->type);
propname = cache_type_info[ct_idx].size_prop;
- if (of_property_read_u32(np, propname, &this_leaf->size))
- this_leaf->size = 0;
+ of_property_read_u32(np, propname, &this_leaf->size);
}
/* not cache_line_size() because that's a macro in include/linux/cache.h */
@@ -114,8 +113,7 @@ static void cache_nr_sets(struct cacheinfo *this_leaf, struct device_node *np)
ct_idx = get_cacheinfo_idx(this_leaf->type);
propname = cache_type_info[ct_idx].nr_sets_prop;
- if (of_property_read_u32(np, propname, &this_leaf->number_of_sets))
- this_leaf->number_of_sets = 0;
+ of_property_read_u32(np, propname, &this_leaf->number_of_sets);
}
static void cache_associativity(struct cacheinfo *this_leaf)
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index a0e55065817b..ac54f65b6d63 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -130,7 +130,7 @@ u64 pm_runtime_autosuspend_expiration(struct device *dev)
{
int autosuspend_delay;
u64 last_busy, expires = 0;
- u64 now = ktime_to_ns(ktime_get());
+ u64 now = ktime_get_mono_fast_ns();
if (!dev->power.use_autosuspend)
goto out;
@@ -907,7 +907,7 @@ static enum hrtimer_restart pm_suspend_timer_fn(struct hrtimer *timer)
* If 'expires' is after the current time, we've been called
* too early.
*/
- if (expires > 0 && expires < ktime_to_ns(ktime_get())) {
+ if (expires > 0 && expires < ktime_get_mono_fast_ns()) {
dev->power.timer_expires = 0;
rpm_suspend(dev, dev->power.timer_autosuspends ?
(RPM_ASYNC | RPM_AUTO) : RPM_ASYNC);
@@ -926,7 +926,7 @@ static enum hrtimer_restart pm_suspend_timer_fn(struct hrtimer *timer)
int pm_schedule_suspend(struct device *dev, unsigned int delay)
{
unsigned long flags;
- ktime_t expires;
+ u64 expires;
int retval;
spin_lock_irqsave(&dev->power.lock, flags);
@@ -943,8 +943,8 @@ int pm_schedule_suspend(struct device *dev, unsigned int delay)
/* Other scheduled or pending requests need to be canceled. */
pm_runtime_cancel_pending(dev);
- expires = ktime_add(ktime_get(), ms_to_ktime(delay));
- dev->power.timer_expires = ktime_to_ns(expires);
+ expires = ktime_get_mono_fast_ns() + (u64)delay * NSEC_PER_MSEC;
+ dev->power.timer_expires = expires;
dev->power.timer_autosuspends = 0;
hrtimer_start(&dev->power.suspend_timer, expires, HRTIMER_MODE_ABS);
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 1bd1145ad8b5..330c1f7e9665 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -108,6 +108,9 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
* suppress pointless writes.
*/
for (i = 0; i < d->chip->num_regs; i++) {
+ if (!d->chip->mask_base)
+ continue;
+
reg = d->chip->mask_base +
(i * map->reg_stride * d->irq_reg_stride);
if (d->chip->mask_invert) {
@@ -258,7 +261,7 @@ static int regmap_irq_set_type(struct irq_data *data, unsigned int type)
const struct regmap_irq_type *t = &irq_data->type;
if ((t->types_supported & type) != type)
- return -ENOTSUPP;
+ return 0;
reg = t->type_reg_offset / map->reg_stride;
@@ -588,6 +591,9 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
/* Mask all the interrupts by default */
for (i = 0; i < chip->num_regs; i++) {
d->mask_buf[i] = d->mask_buf_def[i];
+ if (!chip->mask_base)
+ continue;
+
reg = chip->mask_base +
(i * map->reg_stride * d->irq_reg_stride);
if (chip->mask_invert)