diff options
| author |   José Pekkarinen <jose.pekkarinen@nokia.com> | 2015-10-09 08:42:44 +0300 |
|---|---|---|
| committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2015-10-09 08:52:35 +0300 |
| commit | fdb8b20906f3546ba6c2f9f0686d8a5189516ba3 (patch) | |
| tree | 6bb43dc8a42d6e9403763bc749f706939dd2bc60 /kernel/drivers/base | |
| parent | cc84a1f21026270463b580f2564f9d71912b20db (diff) | |
Kernel bump from 4.1.3-rt to 4.1.7-rt.
These changes brings a vanilla kernel from kernel.org, and the patch
applied for rt is patch-4.1.7-rt8.patch. No further changes needed.
Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/base')
| -rw-r--r-- | kernel/drivers/base/firmware_class.c | 16 | ||||
| -rw-r--r-- | kernel/drivers/base/power/clock_ops.c | 2 | ||||
| -rw-r--r-- | kernel/drivers/base/regmap/regcache-rbtree.c | 19 |
3 files changed, 28 insertions, 9 deletions
diff --git a/kernel/drivers/base/firmware_class.c b/kernel/drivers/base/firmware_class.c index 171841ad1..4d1d9de4f 100644 --- a/kernel/drivers/base/firmware_class.c +++ b/kernel/drivers/base/firmware_class.c @@ -544,10 +544,8 @@ static void fw_dev_release(struct device *dev) kfree(fw_priv); } -static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env) +static int do_firmware_uevent(struct firmware_priv *fw_priv, struct kobj_uevent_env *env) { - struct firmware_priv *fw_priv = to_firmware_priv(dev); - if (add_uevent_var(env, "FIRMWARE=%s", fw_priv->buf->fw_id)) return -ENOMEM; if (add_uevent_var(env, "TIMEOUT=%i", loading_timeout)) @@ -558,6 +556,18 @@ static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } +static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct firmware_priv *fw_priv = to_firmware_priv(dev); + int err = 0; + + mutex_lock(&fw_lock); + if (fw_priv->buf) + err = do_firmware_uevent(fw_priv, env); + mutex_unlock(&fw_lock); + return err; +} + static struct class firmware_class = { .name = "firmware", .class_attrs = firmware_class_attrs, diff --git a/kernel/drivers/base/power/clock_ops.c b/kernel/drivers/base/power/clock_ops.c index 7fdd01726..c7b0fcebf 100644 --- a/kernel/drivers/base/power/clock_ops.c +++ b/kernel/drivers/base/power/clock_ops.c @@ -93,7 +93,7 @@ static int __pm_clk_add(struct device *dev, const char *con_id, return -ENOMEM; } } else { - if (IS_ERR(ce->clk) || !__clk_get(clk)) { + if (IS_ERR(clk) || !__clk_get(clk)) { kfree(ce); return -ENOENT; } diff --git a/kernel/drivers/base/regmap/regcache-rbtree.c b/kernel/drivers/base/regmap/regcache-rbtree.c index 81751a49d..56486d92c 100644 --- a/kernel/drivers/base/regmap/regcache-rbtree.c +++ b/kernel/drivers/base/regmap/regcache-rbtree.c @@ -296,11 +296,20 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, if (!blk) return -ENOMEM; - present = krealloc(rbnode->cache_present, - BITS_TO_LONGS(blklen) * sizeof(*present), GFP_KERNEL); - if (!present) { - kfree(blk); - return -ENOMEM; + if (BITS_TO_LONGS(blklen) > BITS_TO_LONGS(rbnode->blklen)) { + present = krealloc(rbnode->cache_present, + BITS_TO_LONGS(blklen) * sizeof(*present), + GFP_KERNEL); + if (!present) { + kfree(blk); + return -ENOMEM; + } + + memset(present + BITS_TO_LONGS(rbnode->blklen), 0, + (BITS_TO_LONGS(blklen) - BITS_TO_LONGS(rbnode->blklen)) + * sizeof(*present)); + } else { + present = rbnode->cache_present; } /* insert the register value in the correct place in the rbnode block */ |