@@ -490,13 +490,11 @@ fw_create_instance(struct firmware *firmware, const char *fw_name,
/**
* fw_load_sysfs_fallback() - load a firmware via the sysfs fallback mechanism
* @fw_sysfs: firmware sysfs information for the firmware to load
- * @opt_flags: flags of options, FW_OPT_*
* @timeout: timeout to wait for the load
*
* In charge of constructing a sysfs fallback interface for firmware loading.
**/
-static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs,
- u32 opt_flags, long timeout)
+static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout)
{
int retval = 0;
struct device *f_dev = &fw_sysfs->dev;
@@ -518,7 +516,7 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs,
list_add(&fw_priv->pending_list, &pending_fw_head);
mutex_unlock(&fw_lock);
- if (opt_flags & FW_OPT_UEVENT) {
+ if (fw_priv->opt_flags & FW_OPT_UEVENT) {
fw_priv->need_uevent = true;
dev_set_uevent_suppress(f_dev, false);
dev_dbg(f_dev, "firmware: requesting %s\n", fw_priv->fw_name);
@@ -580,10 +578,10 @@ static int fw_load_from_user_helper(struct firmware *firmware,
}
fw_sysfs->fw_priv = firmware->priv;
- ret = fw_load_sysfs_fallback(fw_sysfs, opt_flags, timeout);
+ ret = fw_load_sysfs_fallback(fw_sysfs, timeout);
if (!ret)
- ret = assign_fw(firmware, device, opt_flags);
+ ret = assign_fw(firmware, device);
out_unlock:
usermodehelper_read_unlock();
@@ -625,7 +623,6 @@ static bool fw_run_sysfs_fallback(u32 opt_flags)
* @fw: pointer to firmware image
* @name: name of firmware file to look for
* @device: device for which firmware is being loaded
- * @opt_flags: options to control firmware loading behaviour
* @ret: return value from direct lookup which triggered the fallback mechanism
*
* This function is called if direct lookup for the firmware failed, it enables
@@ -67,10 +67,9 @@ static inline void unregister_sysfs_loader(void)
#endif /* CONFIG_FW_LOADER_USER_HELPER */
#ifdef CONFIG_EFI_EMBEDDED_FIRMWARE
-int firmware_fallback_platform(struct fw_priv *fw_priv, u32 opt_flags);
+int firmware_fallback_platform(struct fw_priv *fw_priv);
#else
-static inline int firmware_fallback_platform(struct fw_priv *fw_priv,
- u32 opt_flags)
+static inline int firmware_fallback_platform(struct fw_priv *fw_priv)
{
return -ENOENT;
}
@@ -8,13 +8,13 @@
#include "fallback.h"
#include "firmware.h"
-int firmware_fallback_platform(struct fw_priv *fw_priv, u32 opt_flags)
+int firmware_fallback_platform(struct fw_priv *fw_priv)
{
const u8 *data;
size_t size;
int rc;
- if (!(opt_flags & FW_OPT_FALLBACK_PLATFORM))
+ if (!(fw_priv->opt_flags & FW_OPT_FALLBACK_PLATFORM))
return -ENOENT;
rc = security_kernel_load_data(LOADING_FIRMWARE, true);
@@ -68,6 +68,7 @@ struct fw_priv {
void *data;
size_t size;
size_t allocated_size;
+ u32 opt_flags;
#ifdef CONFIG_FW_LOADER_PAGED_BUF
bool is_paged_buf;
struct page **pages;
@@ -136,7 +137,7 @@ static inline void fw_state_done(struct fw_priv *fw_priv)
__fw_state_set(fw_priv, FW_STATUS_DONE);
}
-int assign_fw(struct firmware *fw, struct device *device, u32 opt_flags);
+int assign_fw(struct firmware *fw, struct device *device);
#ifdef CONFIG_FW_LOADER_PAGED_BUF
void fw_free_paged_buf(struct fw_priv *fw_priv);
@@ -168,7 +168,9 @@ static int fw_cache_piggyback_on_request(const char *name);
static struct fw_priv *__allocate_fw_priv(const char *fw_name,
struct firmware_cache *fwc,
- void *dbuf, size_t size)
+ void *dbuf,
+ size_t size,
+ u32 opt_flags)
{
struct fw_priv *fw_priv;
@@ -186,6 +188,7 @@ static struct fw_priv *__allocate_fw_priv(const char *fw_name,
fw_priv->fwc = fwc;
fw_priv->data = dbuf;
fw_priv->allocated_size = size;
+ fw_priv->opt_flags = opt_flags;
fw_state_init(fw_priv);
#ifdef CONFIG_FW_LOADER_USER_HELPER
INIT_LIST_HEAD(&fw_priv->pending_list);
@@ -210,8 +213,10 @@ static struct fw_priv *__lookup_fw_priv(const char *fw_name)
/* Returns 1 for batching firmware requests with the same name */
static int alloc_lookup_fw_priv(const char *fw_name,
struct firmware_cache *fwc,
- struct fw_priv **fw_priv, void *dbuf,
- size_t size, u32 opt_flags)
+ struct fw_priv **fw_priv,
+ void *dbuf,
+ size_t size,
+ u32 opt_flags)
{
struct fw_priv *tmp;
@@ -227,7 +232,7 @@ static int alloc_lookup_fw_priv(const char *fw_name,
}
}
- tmp = __allocate_fw_priv(fw_name, fwc, dbuf, size);
+ tmp = __allocate_fw_priv(fw_name, fwc, dbuf, size, opt_flags);
if (tmp) {
INIT_LIST_HEAD(&tmp->list);
if (!(opt_flags & FW_OPT_NOCACHE))
@@ -640,7 +645,7 @@ static int fw_add_devm_name(struct device *dev, const char *name)
}
#endif
-int assign_fw(struct firmware *fw, struct device *device, u32 opt_flags)
+int assign_fw(struct firmware *fw, struct device *device)
{
struct fw_priv *fw_priv = fw->priv;
int ret;
@@ -659,8 +664,8 @@ int assign_fw(struct firmware *fw, struct device *device, u32 opt_flags)
* should be fixed in devres or driver core.
*/
/* don't cache firmware handled without uevent */
- if (device && (opt_flags & FW_OPT_UEVENT) &&
- !(opt_flags & FW_OPT_NOCACHE)) {
+ if (device && (fw_priv->opt_flags & FW_OPT_UEVENT) &&
+ !(fw_priv->opt_flags & FW_OPT_NOCACHE)) {
ret = fw_add_devm_name(device, fw_priv->fw_name);
if (ret) {
mutex_unlock(&fw_lock);
@@ -672,7 +677,7 @@ int assign_fw(struct firmware *fw, struct device *device, u32 opt_flags)
* After caching firmware image is started, let it piggyback
* on request firmware.
*/
- if (!(opt_flags & FW_OPT_NOCACHE) &&
+ if (!(fw_priv->opt_flags & FW_OPT_NOCACHE) &&
fw_priv->fwc->state == FW_LOADER_START_CACHE) {
if (fw_cache_piggyback_on_request(fw_priv->fw_name))
kref_get(&fw_priv->ref);
@@ -783,7 +788,7 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
#endif
if (ret == -ENOENT)
- ret = firmware_fallback_platform(fw->priv, opt_flags);
+ ret = firmware_fallback_platform(fw->priv);
if (ret) {
if (!(opt_flags & FW_OPT_NO_WARN))
@@ -792,7 +797,7 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
name, ret);
ret = firmware_fallback_sysfs(fw, name, device, opt_flags, ret);
} else
- ret = assign_fw(fw, device, opt_flags);
+ ret = assign_fw(fw, device);
out:
if (ret < 0) {