diff options
| author | Luis R. Rodriguez <mcgrof@kernel.org> | 2017-07-20 23:13:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-10 23:58:41 +0300 |
| commit | 30172bead80e089072c6f2d00e68831c51ebbc19 (patch) | |
| tree | f598b58ee87e6acd5ebb119f943d83e3c7efdd81 /drivers/base/firmware_class.c | |
| parent | 73da4b4b77661ba3a9a50e5fbb412c9766149911 (diff) | |
| download | linux-30172bead80e089072c6f2d00e68831c51ebbc19.tar.xz | |
firmware: enable a debug print for batched requests
Otherwise there is no easy way this actually happened.
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/firmware_class.c')
| -rw-r--r-- | drivers/base/firmware_class.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index ceab749b1790..68726c8e8306 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); |