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orinoco: Cache Symbol 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 10:37:26 +00:00 committed by John W. Linville
parent 7473431297
commit 2cea7b2619
2 changed files with 34 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
drivers/net/wireless/orinoco/orinoco.c
View File

@ -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;

3
drivers/net/wireless/orinoco/orinoco.h
View File

@ -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;
};