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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-11-06 21:49:33 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-11-06 21:49:33 +0300
commit7f9f879243d6cf5d2d60d12065e93189cc343387 (patch)
treee74619a16f8291f7225ee9877cf93e530243e0d3 /drivers/base/firmware_loader/main.c
parent32f7aa2731b24ad8393f26d63df959d74844345f (diff)
parentfe91c4725aeed35023ba4f7a1e1adfebb6878c23 (diff)
downloadlinux-7f9f879243d6cf5d2d60d12065e93189cc343387.tar.xz
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up some tools/perf/ patches that went via tip/perf/core, such as: tools/perf: Add mem_hops field in perf_mem_data_src structure Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/base/firmware_loader/main.c')
-rw-r--r--drivers/base/firmware_loader/main.c65
1 files changed, 3 insertions, 62 deletions
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index bdbedc6660a8..94d1789a233e 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -93,65 +93,6 @@ DEFINE_MUTEX(fw_lock);
static struct firmware_cache fw_cache;
-/* Builtin firmware support */
-
-#ifdef CONFIG_FW_LOADER
-
-extern struct builtin_fw __start_builtin_fw[];
-extern struct builtin_fw __end_builtin_fw[];
-
-static void fw_copy_to_prealloc_buf(struct firmware *fw,
- void *buf, size_t size)
-{
- if (!buf || size < fw->size)
- return;
- memcpy(buf, fw->data, fw->size);
-}
-
-static bool fw_get_builtin_firmware(struct firmware *fw, const char *name,
- void *buf, size_t size)
-{
- struct builtin_fw *b_fw;
-
- for (b_fw = __start_builtin_fw; b_fw != __end_builtin_fw; b_fw++) {
- if (strcmp(name, b_fw->name) == 0) {
- fw->size = b_fw->size;
- fw->data = b_fw->data;
- fw_copy_to_prealloc_buf(fw, buf, size);
-
- return true;
- }
- }
-
- return false;
-}
-
-static bool fw_is_builtin_firmware(const struct firmware *fw)
-{
- struct builtin_fw *b_fw;
-
- for (b_fw = __start_builtin_fw; b_fw != __end_builtin_fw; b_fw++)
- if (fw->data == b_fw->data)
- return true;
-
- return false;
-}
-
-#else /* Module case - no builtin firmware support */
-
-static inline bool fw_get_builtin_firmware(struct firmware *fw,
- const char *name, void *buf,
- size_t size)
-{
- return false;
-}
-
-static inline bool fw_is_builtin_firmware(const struct firmware *fw)
-{
- return false;
-}
-#endif
-
static void fw_state_init(struct fw_priv *fw_priv)
{
struct fw_state *fw_st = &fw_priv->fw_st;
@@ -736,7 +677,7 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name,
return -ENOMEM;
}
- if (fw_get_builtin_firmware(firmware, name, dbuf, size)) {
+ if (firmware_request_builtin_buf(firmware, name, dbuf, size)) {
dev_dbg(device, "using built-in %s\n", name);
return 0; /* assigned */
}
@@ -1051,7 +992,7 @@ EXPORT_SYMBOL(request_partial_firmware_into_buf);
void release_firmware(const struct firmware *fw)
{
if (fw) {
- if (!fw_is_builtin_firmware(fw))
+ if (!firmware_is_builtin(fw))
firmware_free_data(fw);
kfree(fw);
}
@@ -1215,7 +1156,7 @@ static int uncache_firmware(const char *fw_name)
pr_debug("%s: %s\n", __func__, fw_name);
- if (fw_get_builtin_firmware(&fw, fw_name, NULL, 0))
+ if (firmware_request_builtin(&fw, fw_name))
return 0;
fw_priv = lookup_fw_priv(fw_name);