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-rw-r--r--drivers/base/component.c49
-rw-r--r--drivers/base/firmware_class.c17
-rw-r--r--drivers/base/regmap/regmap-mmio.c16
3 files changed, 44 insertions, 38 deletions
diff --git a/drivers/base/component.c b/drivers/base/component.c
index 89f5cf68d80a..04a1582e80bb 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -206,6 +206,8 @@ static void component_match_release(struct device *master,
if (mc->release)
mc->release(master, mc->data);
}
+
+ kfree(match->compare);
}
static void devm_component_match_release(struct device *dev, void *res)
@@ -221,14 +223,14 @@ static int component_match_realloc(struct device *dev,
if (match->alloc == num)
return 0;
- new = devm_kmalloc_array(dev, num, sizeof(*new), GFP_KERNEL);
+ new = kmalloc_array(num, sizeof(*new), GFP_KERNEL);
if (!new)
return -ENOMEM;
if (match->compare) {
memcpy(new, match->compare, sizeof(*new) *
min(match->num, num));
- devm_kfree(dev, match->compare);
+ kfree(match->compare);
}
match->compare = new;
match->alloc = num;
@@ -283,6 +285,24 @@ void component_match_add_release(struct device *master,
}
EXPORT_SYMBOL(component_match_add_release);
+static void free_master(struct master *master)
+{
+ struct component_match *match = master->match;
+ int i;
+
+ list_del(&master->node);
+
+ if (match) {
+ for (i = 0; i < match->num; i++) {
+ struct component *c = match->compare[i].component;
+ if (c)
+ c->master = NULL;
+ }
+ }
+
+ kfree(master);
+}
+
int component_master_add_with_match(struct device *dev,
const struct component_master_ops *ops,
struct component_match *match)
@@ -309,11 +329,9 @@ int component_master_add_with_match(struct device *dev,
ret = try_to_bring_up_master(master, NULL);
- if (ret < 0) {
- /* Delete off the list if we weren't successful */
- list_del(&master->node);
- kfree(master);
- }
+ if (ret < 0)
+ free_master(master);
+
mutex_unlock(&component_mutex);
return ret < 0 ? ret : 0;
@@ -324,25 +342,12 @@ void component_master_del(struct device *dev,
const struct component_master_ops *ops)
{
struct master *master;
- int i;
mutex_lock(&component_mutex);
master = __master_find(dev, ops);
if (master) {
- struct component_match *match = master->match;
-
take_down_master(master);
-
- list_del(&master->node);
-
- if (match) {
- for (i = 0; i < match->num; i++) {
- struct component *c = match->compare[i].component;
- if (c)
- c->master = NULL;
- }
- }
- kfree(master);
+ free_master(master);
}
mutex_unlock(&component_mutex);
}
@@ -486,6 +491,8 @@ int component_add(struct device *dev, const struct component_ops *ops)
ret = try_to_bring_up_masters(component);
if (ret < 0) {
+ if (component->master)
+ remove_component(component->master, component);
list_del(&component->node);
kfree(component);
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index b9250e564ebf..a7f4aa3f6b32 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -257,7 +257,7 @@ static void __fw_free_buf(struct kref *ref)
vunmap(buf->data);
for (i = 0; i < buf->nr_pages; i++)
__free_page(buf->pages[i]);
- kfree(buf->pages);
+ vfree(buf->pages);
} else
#endif
vfree(buf->data);
@@ -353,15 +353,15 @@ static int fw_get_filesystem_firmware(struct device *device,
rc = fw_read_file_contents(file, buf);
fput(file);
if (rc)
- dev_warn(device, "firmware, attempted to load %s, but failed with error %d\n",
- path, rc);
+ dev_warn(device, "loading %s failed with error %d\n",
+ path, rc);
else
break;
}
__putname(path);
if (!rc) {
- dev_dbg(device, "firmware: direct-loading firmware %s\n",
+ dev_dbg(device, "direct-loading %s\n",
buf->fw_id);
mutex_lock(&fw_lock);
set_bit(FW_STATUS_DONE, &buf->status);
@@ -660,7 +660,7 @@ static ssize_t firmware_loading_store(struct device *dev,
if (!test_bit(FW_STATUS_DONE, &fw_buf->status)) {
for (i = 0; i < fw_buf->nr_pages; i++)
__free_page(fw_buf->pages[i]);
- kfree(fw_buf->pages);
+ vfree(fw_buf->pages);
fw_buf->pages = NULL;
fw_buf->page_array_size = 0;
fw_buf->nr_pages = 0;
@@ -770,8 +770,7 @@ static int fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
buf->page_array_size * 2);
struct page **new_pages;
- new_pages = kmalloc(new_array_size * sizeof(void *),
- GFP_KERNEL);
+ new_pages = vmalloc(new_array_size * sizeof(void *));
if (!new_pages) {
fw_load_abort(fw_priv);
return -ENOMEM;
@@ -780,7 +779,7 @@ static int fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
buf->page_array_size * sizeof(void *));
memset(&new_pages[buf->page_array_size], 0, sizeof(void *) *
(new_array_size - buf->page_array_size));
- kfree(buf->pages);
+ vfree(buf->pages);
buf->pages = new_pages;
buf->page_array_size = new_array_size;
}
@@ -1051,7 +1050,7 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name,
}
if (fw_get_builtin_firmware(firmware, name)) {
- dev_dbg(device, "firmware: using built-in firmware %s\n", name);
+ dev_dbg(device, "using built-in %s\n", name);
return 0; /* assigned */
}
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index 8812bfb9e3b8..eea51569f0eb 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -133,17 +133,17 @@ static int regmap_mmio_gather_write(void *context,
while (val_size) {
switch (ctx->val_bytes) {
case 1:
- __raw_writeb(*(u8 *)val, ctx->regs + offset);
+ writeb(*(u8 *)val, ctx->regs + offset);
break;
case 2:
- __raw_writew(*(u16 *)val, ctx->regs + offset);
+ writew(*(u16 *)val, ctx->regs + offset);
break;
case 4:
- __raw_writel(*(u32 *)val, ctx->regs + offset);
+ writel(*(u32 *)val, ctx->regs + offset);
break;
#ifdef CONFIG_64BIT
case 8:
- __raw_writeq(*(u64 *)val, ctx->regs + offset);
+ writeq(*(u64 *)val, ctx->regs + offset);
break;
#endif
default:
@@ -193,17 +193,17 @@ static int regmap_mmio_read(void *context,
while (val_size) {
switch (ctx->val_bytes) {
case 1:
- *(u8 *)val = __raw_readb(ctx->regs + offset);
+ *(u8 *)val = readb(ctx->regs + offset);
break;
case 2:
- *(u16 *)val = __raw_readw(ctx->regs + offset);
+ *(u16 *)val = readw(ctx->regs + offset);
break;
case 4:
- *(u32 *)val = __raw_readl(ctx->regs + offset);
+ *(u32 *)val = readl(ctx->regs + offset);
break;
#ifdef CONFIG_64BIT
case 8:
- *(u64 *)val = __raw_readq(ctx->regs + offset);
+ *(u64 *)val = readq(ctx->regs + offset);
break;
#endif
default: