Messages in this thread Patch in this message | | | From | "Luis R. Rodriguez" <> | Subject | [PATCH v4 4/5] firmware: enable a debug print for batched requests | Date | Thu, 20 Jul 2017 13:13:41 -0700 |
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Otherwise there is no easy way this actually happened.
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> --- drivers/base/firmware_class.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index ba272a65291d..a5fb884a136d 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -333,6 +333,7 @@ static struct firmware_buf *__fw_lookup_buf(const char *fw_name) return NULL; } +/* Returns 1 for batching firmware requests with the same name */ static int fw_lookup_and_allocate_buf(const char *fw_name, struct firmware_cache *fwc, struct firmware_buf **buf, void *dbuf, @@ -346,6 +347,7 @@ static int fw_lookup_and_allocate_buf(const char *fw_name, kref_get(&tmp->ref); spin_unlock(&fwc->lock); *buf = tmp; + pr_debug("batched request - sharing the same struct firmware_buf and lookup for multiple requests\n"); return 1; } tmp = __allocate_fw_buf(fw_name, fwc, dbuf, size); -- 2.11.0
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