orinoco: Provide option to avoid unnecessary fw caching
Make firmware caching on startup optional, and make it default.
When the option is not selected and PM_SLEEP is configured, then
cache firmware in the suspend pm_notifier. This configuration saves
about 64k RAM in normal use, but can lead to a situation where the
driver is configured to use a different firmware.
Signed-off by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h
index f6eaea9..00750c8 100644
--- a/drivers/net/wireless/orinoco/orinoco.h
+++ b/drivers/net/wireless/orinoco/orinoco.h
@@ -10,6 +10,7 @@
#define DRIVER_VERSION "0.15"
#include <linux/interrupt.h>
+#include <linux/suspend.h>
#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
@@ -170,6 +171,8 @@
/* Cached in memory firmware to use during ->resume. */
const struct firmware *cached_pri_fw;
const struct firmware *cached_fw;
+
+ struct notifier_block pm_notifier;
};
#ifdef ORINOCO_DEBUG
