orinoco: use dev_err in early initialisation routines
authorDavid Kilroy <kilroyd@googlemail.com>
Thu, 18 Jun 2009 22:21:21 +0000 (23:21 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 10 Jul 2009 19:01:43 +0000 (15:01 -0400)
This allows us to use determine_fw_capabilities,
orinoco_hw_read_card_setting and orinoco_hw_allocate_fid prior to
netdev registration.

Since dev_dbg only prints if DEBUG is defined (or dynamic debug is
enabled), move a couple of the more useful prints up to info.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/orinoco/hw.c

index 0f6426d54f28bc90b12f7e3745d8e92b298653b8..4a26d68083f3d83549c79edf1a4b169dc906dd74 100644 (file)
@@ -3,6 +3,7 @@
  * See copyright notice in main.c
  */
 #include <linux/kernel.h>
+#include <linux/device.h>
 #include <linux/if_arp.h>
 #include <linux/ieee80211.h>
 #include <linux/wireless.h>
@@ -56,10 +57,13 @@ static inline fwtype_t determine_firmware_type(struct comp_id *nic_id)
                return FIRMWARE_TYPE_INTERSIL;
 }
 
-/* Set priv->firmware type, determine firmware properties */
+/* Set priv->firmware type, determine firmware properties
+ * This function can be called before we have registerred with netdev,
+ * so all errors go out with dev_* rather than printk
+ */
 int determine_fw_capabilities(struct orinoco_private *priv)
 {
-       struct net_device *dev = priv->ndev;
+       struct device *dev = priv->dev;
        hermes_t *hw = &priv->hw;
        int err;
        struct comp_id nic_id, sta_id;
@@ -69,8 +73,8 @@ int determine_fw_capabilities(struct orinoco_private *priv)
        /* Get the hardware version */
        err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
        if (err) {
-               printk(KERN_ERR "%s: Cannot read hardware identity: error %d\n",
-                      dev->name, err);
+               dev_err(dev, "Cannot read hardware identity: error %d\n",
+                       err);
                return err;
        }
 
@@ -78,17 +82,16 @@ int determine_fw_capabilities(struct orinoco_private *priv)
        le16_to_cpus(&nic_id.variant);
        le16_to_cpus(&nic_id.major);
        le16_to_cpus(&nic_id.minor);
-       printk(KERN_DEBUG "%s: Hardware identity %04x:%04x:%04x:%04x\n",
-              dev->name, nic_id.id, nic_id.variant,
-              nic_id.major, nic_id.minor);
+       dev_info(dev, "Hardware identity %04x:%04x:%04x:%04x\n",
+                nic_id.id, nic_id.variant, nic_id.major, nic_id.minor);
 
        priv->firmware_type = determine_firmware_type(&nic_id);
 
        /* Get the firmware version */
        err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id);
        if (err) {
-               printk(KERN_ERR "%s: Cannot read station identity: error %d\n",
-                      dev->name, err);
+               dev_err(dev, "Cannot read station identity: error %d\n",
+                       err);
                return err;
        }
 
@@ -96,25 +99,21 @@ int determine_fw_capabilities(struct orinoco_private *priv)
        le16_to_cpus(&sta_id.variant);
        le16_to_cpus(&sta_id.major);
        le16_to_cpus(&sta_id.minor);
-       printk(KERN_DEBUG "%s: Station identity  %04x:%04x:%04x:%04x\n",
-              dev->name, sta_id.id, sta_id.variant,
-              sta_id.major, sta_id.minor);
+       dev_info(dev, "Station identity  %04x:%04x:%04x:%04x\n",
+                sta_id.id, sta_id.variant, sta_id.major, sta_id.minor);
 
        switch (sta_id.id) {
        case 0x15:
-               printk(KERN_ERR "%s: Primary firmware is active\n",
-                      dev->name);
+               dev_err(dev, "Primary firmware is active\n");
                return -ENODEV;
        case 0x14b:
-               printk(KERN_ERR "%s: Tertiary firmware is active\n",
-                      dev->name);
+               dev_err(dev, "Tertiary firmware is active\n");
                return -ENODEV;
        case 0x1f:      /* Intersil, Agere, Symbol Spectrum24 */
        case 0x21:      /* Symbol Spectrum24 Trilogy */
                break;
        default:
-               printk(KERN_NOTICE "%s: Unknown station ID, please report\n",
-                      dev->name);
+               dev_notice(dev, "Unknown station ID, please report\n");
                break;
        }
 
@@ -168,10 +167,8 @@ int determine_fw_capabilities(struct orinoco_private *priv)
                                      HERMES_RID_SECONDARYVERSION_SYMBOL,
                                      SYMBOL_MAX_VER_LEN, NULL, &tmp);
                if (err) {
-                       printk(KERN_WARNING
-                              "%s: Error %d reading Symbol firmware info. "
-                              "Wildly guessing capabilities...\n",
-                              dev->name, err);
+                       dev_warn(dev, "Error %d reading Symbol firmware info. "
+                                "Wildly guessing capabilities...\n", err);
                        firmver = 0;
                        tmp[0] = '\0';
                } else {
@@ -242,24 +239,24 @@ int determine_fw_capabilities(struct orinoco_private *priv)
                if (firmver >= 0x000800)
                        priv->ibss_port = 0;
                else {
-                       printk(KERN_NOTICE "%s: Intersil firmware earlier "
-                              "than v0.8.x - several features not supported\n",
-                              dev->name);
+                       dev_notice(dev, "Intersil firmware earlier than v0.8.x"
+                                  " - several features not supported\n");
                        priv->ibss_port = 1;
                }
                break;
        }
-       printk(KERN_DEBUG "%s: Firmware determined as %s\n", dev->name,
-              priv->fw_name);
+       dev_info(dev, "Firmware determined as %s\n", priv->fw_name);
 
        return 0;
 }
 
 /* Read settings from EEPROM into our private structure.
- * MAC address gets dropped into callers buffer */
+ * MAC address gets dropped into callers buffer
+ * Can be called before netdev registration.
+ */
 int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
 {
-       struct net_device *dev = priv->ndev;
+       struct device *dev = priv->dev;
        struct hermes_idstring nickbuf;
        hermes_t *hw = &priv->hw;
        int len;
@@ -270,20 +267,17 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
        err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR,
                              ETH_ALEN, NULL, dev_addr);
        if (err) {
-               printk(KERN_WARNING "%s: failed to read MAC address!\n",
-                      dev->name);
+               dev_warn(dev, "Failed to read MAC address!\n");
                goto out;
        }
 
-       printk(KERN_DEBUG "%s: MAC address %pM\n",
-              dev->name, dev_addr);
+       dev_dbg(dev, "MAC address %pM\n", dev_addr);
 
        /* Get the station name */
        err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME,
                              sizeof(nickbuf), &reclen, &nickbuf);
        if (err) {
-               printk(KERN_ERR "%s: failed to read station name\n",
-                      dev->name);
+               dev_err(dev, "failed to read station name\n");
                goto out;
        }
        if (nickbuf.len)
@@ -293,14 +287,13 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
        memcpy(priv->nick, &nickbuf.val, len);
        priv->nick[len] = '\0';
 
-       printk(KERN_DEBUG "%s: Station name \"%s\"\n", dev->name, priv->nick);
+       dev_dbg(dev, "Station name \"%s\"\n", priv->nick);
 
        /* Get allowed channels */
        err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST,
                                  &priv->channel_mask);
        if (err) {
-               printk(KERN_ERR "%s: failed to read channel list!\n",
-                      dev->name);
+               dev_err(dev, "Failed to read channel list!\n");
                goto out;
        }
 
@@ -314,8 +307,7 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
        err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD,
                                  &priv->rts_thresh);
        if (err) {
-               printk(KERN_ERR "%s: failed to read RTS threshold!\n",
-                      dev->name);
+               dev_err(dev, "Failed to read RTS threshold!\n");
                goto out;
        }
 
@@ -329,8 +321,7 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
                                          HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
                                          &priv->frag_thresh);
        if (err) {
-               printk(KERN_ERR "%s: failed to read fragmentation settings!\n",
-                      dev->name);
+               dev_err(dev, "Failed to read fragmentation settings!\n");
                goto out;
        }
 
@@ -342,16 +333,16 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
                                          HERMES_RID_CNFMAXSLEEPDURATION,
                                          &priv->pm_period);
                if (err) {
-                       printk(KERN_ERR "%s: failed to read power management "
-                              "period!\n", dev->name);
+                       dev_err(dev, "Failed to read power management "
+                               "period!\n");
                        goto out;
                }
                err = hermes_read_wordrec(hw, USER_BAP,
                                          HERMES_RID_CNFPMHOLDOVERDURATION,
                                          &priv->pm_timeout);
                if (err) {
-                       printk(KERN_ERR "%s: failed to read power management "
-                              "timeout!\n", dev->name);
+                       dev_err(dev, "Failed to read power management "
+                               "timeout!\n");
                        goto out;
                }
        }
@@ -367,9 +358,10 @@ out:
        return err;
 }
 
+/* Can be called before netdev registration */
 int orinoco_hw_allocate_fid(struct orinoco_private *priv)
 {
-       struct net_device *dev = priv->ndev;
+       struct device *dev = priv->dev;
        struct hermes *hw = &priv->hw;
        int err;
 
@@ -379,9 +371,9 @@ int orinoco_hw_allocate_fid(struct orinoco_private *priv)
                priv->nicbuf_size = TX_NICBUF_SIZE_BUG;
                err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
 
-               printk(KERN_WARNING "%s: firmware ALLOC bug detected "
-                      "(old Symbol firmware?). Work around %s\n",
-                      dev->name, err ? "failed!" : "ok.");
+               dev_warn(dev, "Firmware ALLOC bug detected "
+                        "(old Symbol firmware?). Work around %s\n",
+                        err ? "failed!" : "ok.");
        }
 
        return err;