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authorDavid Kilroy <kilroyd@googlemail.com>2008-11-22 10:37:26 +0000
committerJohn W. Linville <linville@tuxdriver.com>2008-11-26 09:47:46 -0500
commit2cea7b261942009e90befbe41d998e2931547026 (patch)
treef1fe4d36aea899af7d0cdcb9aa56b65c83e25616
parent7473431297761fa644a128a497b91e299676f501 (diff)
orinoco: Cache Symbol firmware
Signed-off by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/orinoco/orinoco.c46
-rw-r--r--drivers/net/wireless/orinoco/orinoco.h3
2 files changed, 34 insertions, 15 deletions
diff --git a/drivers/net/wireless/orinoco/orinoco.c b/drivers/net/wireless/orinoco/orinoco.c
index 492f419d18f..09eec7f620b 100644
--- a/drivers/net/wireless/orinoco/orinoco.c
+++ b/drivers/net/wireless/orinoco/orinoco.c
@@ -645,34 +645,41 @@ symbol_dl_firmware(struct orinoco_private *priv,
int ret;
const struct firmware *fw_entry;
- if (request_firmware(&fw_entry, fw->pri_fw,
- priv->dev) != 0) {
- printk(KERN_ERR "%s: Cannot find firmware: %s\n",
- dev->name, fw->pri_fw);
- return -ENOENT;
- }
+ if (!priv->cached_pri_fw) {
+ if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) {
+ printk(KERN_ERR "%s: Cannot find firmware: %s\n",
+ dev->name, fw->pri_fw);
+ return -ENOENT;
+ }
+ } else
+ fw_entry = priv->cached_pri_fw;
/* Load primary firmware */
ret = symbol_dl_image(priv, fw, fw_entry->data,
fw_entry->data + fw_entry->size, 0);
- release_firmware(fw_entry);
+
+ if (!priv->cached_pri_fw)
+ release_firmware(fw_entry);
if (ret) {
printk(KERN_ERR "%s: Primary firmware download failed\n",
dev->name);
return ret;
}
- if (request_firmware(&fw_entry, fw->sta_fw,
- priv->dev) != 0) {
- printk(KERN_ERR "%s: Cannot find firmware: %s\n",
- dev->name, fw->sta_fw);
- return -ENOENT;
- }
+ if (!priv->cached_fw) {
+ if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) {
+ printk(KERN_ERR "%s: Cannot find firmware: %s\n",
+ dev->name, fw->sta_fw);
+ return -ENOENT;
+ }
+ } else
+ fw_entry = priv->cached_fw;
/* Load secondary firmware */
ret = symbol_dl_image(priv, fw, fw_entry->data,
fw_entry->data + fw_entry->size, 1);
- release_firmware(fw_entry);
+ if (!priv->cached_fw)
+ release_firmware(fw_entry);
if (ret) {
printk(KERN_ERR "%s: Secondary firmware download failed\n",
dev->name);
@@ -708,13 +715,20 @@ static int orinoco_download(struct orinoco_private *priv)
static void orinoco_cache_fw(struct orinoco_private *priv, int ap)
{
const struct firmware *fw_entry = NULL;
+ const char *pri_fw;
const char *fw;
+ pri_fw = orinoco_fw[priv->firmware_type].pri_fw;
if (ap)
fw = orinoco_fw[priv->firmware_type].ap_fw;
else
fw = orinoco_fw[priv->firmware_type].sta_fw;
+ if (pri_fw) {
+ if (request_firmware(&fw_entry, pri_fw, priv->dev) == 0)
+ priv->cached_pri_fw = fw_entry;
+ }
+
if (fw) {
if (request_firmware(&fw_entry, fw, priv->dev) == 0)
priv->cached_fw = fw_entry;
@@ -723,9 +737,12 @@ static void orinoco_cache_fw(struct orinoco_private *priv, int ap)
static void orinoco_uncache_fw(struct orinoco_private *priv)
{
+ if (priv->cached_pri_fw)
+ release_firmware(priv->cached_pri_fw);
if (priv->cached_fw)
release_firmware(priv->cached_fw);
+ priv->cached_pri_fw = NULL;
priv->cached_fw = NULL;
}
@@ -3563,6 +3580,7 @@ struct net_device
netif_carrier_off(dev);
priv->last_linkstatus = 0xffff;
+ priv->cached_pri_fw = NULL;
priv->cached_fw = NULL;
return dev;
diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h
index 8c295383492..f6eaea98db5 100644
--- a/drivers/net/wireless/orinoco/orinoco.h
+++ b/drivers/net/wireless/orinoco/orinoco.h
@@ -167,7 +167,8 @@ struct orinoco_private {
unsigned int tkip_cm_active:1;
unsigned int key_mgmt:3;
- /* Cached in memory firmware to use in ->resume */
+ /* Cached in memory firmware to use during ->resume. */
+ const struct firmware *cached_pri_fw;
const struct firmware *cached_fw;
};