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path: root/drivers/net/wireless/orinoco/fw.c
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Diffstat (limited to 'drivers/net/wireless/orinoco/fw.c')
-rw-r--r--drivers/net/wireless/orinoco/fw.c37
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c
index e7abb45d675..1084b43e04b 100644
--- a/drivers/net/wireless/orinoco/fw.c
+++ b/drivers/net/wireless/orinoco/fw.c
@@ -70,6 +70,19 @@ static const char *validate_fw(const struct orinoco_fw_header *hdr, size_t len)
70 return NULL; 70 return NULL;
71} 71}
72 72
73#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
74static inline const struct firmware *
75orinoco_cached_fw_get(struct orinoco_private *priv, bool primary)
76{
77 if (primary)
78 return priv->cached_pri_fw;
79 else
80 return priv->cached_fw;
81}
82#else
83#define orinoco_cached_fw_get(priv, primary) (NULL)
84#endif
85
73/* Download either STA or AP firmware into the card. */ 86/* Download either STA or AP firmware into the card. */
74static int 87static int
75orinoco_dl_firmware(struct orinoco_private *priv, 88orinoco_dl_firmware(struct orinoco_private *priv,
@@ -107,7 +120,7 @@ orinoco_dl_firmware(struct orinoco_private *priv,
107 if (err) 120 if (err)
108 goto free; 121 goto free;
109 122
110 if (!priv->cached_fw) { 123 if (!orinoco_cached_fw_get(priv, false)) {
111 err = request_firmware(&fw_entry, firmware, priv->dev); 124 err = request_firmware(&fw_entry, firmware, priv->dev);
112 125
113 if (err) { 126 if (err) {
@@ -117,7 +130,7 @@ orinoco_dl_firmware(struct orinoco_private *priv,
117 goto free; 130 goto free;
118 } 131 }
119 } else 132 } else
120 fw_entry = priv->cached_fw; 133 fw_entry = orinoco_cached_fw_get(priv, false);
121 134
122 hdr = (const struct orinoco_fw_header *) fw_entry->data; 135 hdr = (const struct orinoco_fw_header *) fw_entry->data;
123 136
@@ -170,7 +183,7 @@ orinoco_dl_firmware(struct orinoco_private *priv,
170 183
171abort: 184abort:
172 /* If we requested the firmware, release it. */ 185 /* If we requested the firmware, release it. */
173 if (!priv->cached_fw) 186 if (!orinoco_cached_fw_get(priv, false))
174 release_firmware(fw_entry); 187 release_firmware(fw_entry);
175 188
176free: 189free:
@@ -273,20 +286,20 @@ symbol_dl_firmware(struct orinoco_private *priv,
273 int ret; 286 int ret;
274 const struct firmware *fw_entry; 287 const struct firmware *fw_entry;
275 288
276 if (!priv->cached_pri_fw) { 289 if (!orinoco_cached_fw_get(priv, true)) {
277 if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) { 290 if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) {
278 printk(KERN_ERR "%s: Cannot find firmware: %s\n", 291 printk(KERN_ERR "%s: Cannot find firmware: %s\n",
279 dev->name, fw->pri_fw); 292 dev->name, fw->pri_fw);
280 return -ENOENT; 293 return -ENOENT;
281 } 294 }
282 } else 295 } else
283 fw_entry = priv->cached_pri_fw; 296 fw_entry = orinoco_cached_fw_get(priv, true);
284 297
285 /* Load primary firmware */ 298 /* Load primary firmware */
286 ret = symbol_dl_image(priv, fw, fw_entry->data, 299 ret = symbol_dl_image(priv, fw, fw_entry->data,
287 fw_entry->data + fw_entry->size, 0); 300 fw_entry->data + fw_entry->size, 0);
288 301
289 if (!priv->cached_pri_fw) 302 if (!orinoco_cached_fw_get(priv, true))
290 release_firmware(fw_entry); 303 release_firmware(fw_entry);
291 if (ret) { 304 if (ret) {
292 printk(KERN_ERR "%s: Primary firmware download failed\n", 305 printk(KERN_ERR "%s: Primary firmware download failed\n",
@@ -294,19 +307,19 @@ symbol_dl_firmware(struct orinoco_private *priv,
294 return ret; 307 return ret;
295 } 308 }
296 309
297 if (!priv->cached_fw) { 310 if (!orinoco_cached_fw_get(priv, false)) {
298 if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) { 311 if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) {
299 printk(KERN_ERR "%s: Cannot find firmware: %s\n", 312 printk(KERN_ERR "%s: Cannot find firmware: %s\n",
300 dev->name, fw->sta_fw); 313 dev->name, fw->sta_fw);
301 return -ENOENT; 314 return -ENOENT;
302 } 315 }
303 } else 316 } else
304 fw_entry = priv->cached_fw; 317 fw_entry = orinoco_cached_fw_get(priv, false);
305 318
306 /* Load secondary firmware */ 319 /* Load secondary firmware */
307 ret = symbol_dl_image(priv, fw, fw_entry->data, 320 ret = symbol_dl_image(priv, fw, fw_entry->data,
308 fw_entry->data + fw_entry->size, 1); 321 fw_entry->data + fw_entry->size, 1);
309 if (!priv->cached_fw) 322 if (!orinoco_cached_fw_get(priv, false))
310 release_firmware(fw_entry); 323 release_firmware(fw_entry);
311 if (ret) { 324 if (ret) {
312 printk(KERN_ERR "%s: Secondary firmware download failed\n", 325 printk(KERN_ERR "%s: Secondary firmware download failed\n",
@@ -340,9 +353,9 @@ int orinoco_download(struct orinoco_private *priv)
340 return err; 353 return err;
341} 354}
342 355
356#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
343void orinoco_cache_fw(struct orinoco_private *priv, int ap) 357void orinoco_cache_fw(struct orinoco_private *priv, int ap)
344{ 358{
345#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
346 const struct firmware *fw_entry = NULL; 359 const struct firmware *fw_entry = NULL;
347 const char *pri_fw; 360 const char *pri_fw;
348 const char *fw; 361 const char *fw;
@@ -362,12 +375,10 @@ void orinoco_cache_fw(struct orinoco_private *priv, int ap)
362 if (request_firmware(&fw_entry, fw, priv->dev) == 0) 375 if (request_firmware(&fw_entry, fw, priv->dev) == 0)
363 priv->cached_fw = fw_entry; 376 priv->cached_fw = fw_entry;
364 } 377 }
365#endif
366} 378}
367 379
368void orinoco_uncache_fw(struct orinoco_private *priv) 380void orinoco_uncache_fw(struct orinoco_private *priv)
369{ 381{
370#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
371 if (priv->cached_pri_fw) 382 if (priv->cached_pri_fw)
372 release_firmware(priv->cached_pri_fw); 383 release_firmware(priv->cached_pri_fw);
373 if (priv->cached_fw) 384 if (priv->cached_fw)
@@ -375,5 +386,5 @@ void orinoco_uncache_fw(struct orinoco_private *priv)
375 386
376 priv->cached_pri_fw = NULL; 387 priv->cached_pri_fw = NULL;
377 priv->cached_fw = NULL; 388 priv->cached_fw = NULL;
378#endif
379} 389}
390#endif