diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/nomadik-rng.c | 2 | ||||
| -rw-r--r-- | drivers/char/mem.c | 4 | ||||
| -rw-r--r-- | drivers/char/misc.c | 2 | ||||
| -rw-r--r-- | drivers/char/random.c | 8 | ||||
| -rw-r--r-- | drivers/char/raw.c | 2 | ||||
| -rw-r--r-- | drivers/char/tile-srom.c | 2 |
6 files changed, 13 insertions, 7 deletions
diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index 52e08ca3ccd7..3d3c1e6703b4 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -95,6 +95,8 @@ static struct amba_id nmk_rng_ids[] = { {0, 0}, }; +MODULE_DEVICE_TABLE(amba, nmk_rng_ids); + static struct amba_driver nmk_rng_driver = { .drv = { .owner = THIS_MODULE, diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 145179033716..d6e9d081c8b1 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -847,7 +847,7 @@ static const struct file_operations kmsg_fops = { static const struct memdev { const char *name; - mode_t mode; + umode_t mode; const struct file_operations *fops; struct backing_dev_info *dev_info; } devlist[] = { @@ -901,7 +901,7 @@ static const struct file_operations memory_fops = { .llseek = noop_llseek, }; -static char *mem_devnode(struct device *dev, mode_t *mode) +static char *mem_devnode(struct device *dev, umode_t *mode) { if (mode && devlist[MINOR(dev->devt)].mode) *mode = devlist[MINOR(dev->devt)].mode; diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 778273c93242..522136d40843 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -258,7 +258,7 @@ int misc_deregister(struct miscdevice *misc) EXPORT_SYMBOL(misc_register); EXPORT_SYMBOL(misc_deregister); -static char *misc_devnode(struct device *dev, mode_t *mode) +static char *misc_devnode(struct device *dev, umode_t *mode) { struct miscdevice *c = dev_get_drvdata(dev); diff --git a/drivers/char/random.c b/drivers/char/random.c index 6035ab8d5ef7..85da8740586b 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -624,8 +624,8 @@ static struct timer_rand_state input_timer_state; static void add_timer_randomness(struct timer_rand_state *state, unsigned num) { struct { - cycles_t cycles; long jiffies; + unsigned cycles; unsigned num; } sample; long delta, delta2, delta3; @@ -637,7 +637,11 @@ static void add_timer_randomness(struct timer_rand_state *state, unsigned num) goto out; sample.jiffies = jiffies; - sample.cycles = get_cycles(); + + /* Use arch random value, fall back to cycles */ + if (!arch_get_random_int(&sample.cycles)) + sample.cycles = get_cycles(); + sample.num = num; mix_pool_bytes(&input_pool, &sample, sizeof(sample)); diff --git a/drivers/char/raw.c b/drivers/char/raw.c index b6de2c047145..54a3a6d09819 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -308,7 +308,7 @@ static const struct file_operations raw_ctl_fops = { static struct cdev raw_cdev; -static char *raw_devnode(struct device *dev, mode_t *mode) +static char *raw_devnode(struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "raw/%s", dev_name(dev)); } diff --git a/drivers/char/tile-srom.c b/drivers/char/tile-srom.c index cf3ee008dca2..4dc019408fac 100644 --- a/drivers/char/tile-srom.c +++ b/drivers/char/tile-srom.c @@ -329,7 +329,7 @@ static struct device_attribute srom_dev_attrs[] = { __ATTR_NULL }; -static char *srom_devnode(struct device *dev, mode_t *mode) +static char *srom_devnode(struct device *dev, umode_t *mode) { *mode = S_IRUGO | S_IWUSR; return kasprintf(GFP_KERNEL, "srom/%s", dev_name(dev)); |