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orinoco: Provide option to avoid unnecessary fw caching

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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>
This commit is contained in:
David Kilroy
2008-11-22 10:37:28 +00:00
committed by John W. Linville
parent ac7cafd722
commit 39d1ffee57
3 changed files with 75 additions and 0 deletions
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3
drivers/net/wireless/orinoco/orinoco.h
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@@ -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 @@ struct orinoco_private {
/* 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