b43: Allow running without PCM firmware

This patch adds code to allow running the device without PCM firmware loaded.
Without PCM firmware we don't have hardware accelerated crypto on
devices with a core rev <= 10.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 00468594b456..f588dfa9c1d4 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -774,6 +774,10 @@ struct b43_firmware {
 
         /* Set to true, if we are using an opensource firmware. */
         bool opensource;
+        /* Set to true, if the core needs a PCM firmware, but
+         * we failed to load one. This is always false for
+         * core rev > 10, as these don't need PCM firmware. */
+        bool pcm_request_failed;
 };
 
 /* Device (802.11 core) initialization status. */