From 30172bead80e089072c6f2d00e68831c51ebbc19 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Thu, 20 Jul 2017 13:13:41 -0700 Subject: [PATCH] firmware: enable a debug print for batched requests Otherwise there is no easy way this actually happened. Signed-off-by: Luis R. Rodriguez Signed-off-by: Greg Kroah-Hartman --- 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 ceab749..68726c8 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -337,6 +337,7 @@ 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, @@ -350,6 +351,7 @@ 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); -- 2.7.4