Merge branch 'for-2.6.37' of git://linux-nfs.org/~bfields/linux
[pandora-kernel.git] / net / caif / cfcnfg.c
index 1c29189..21ede14 100644 (file)
@@ -3,6 +3,9 @@
  * Author:     Sjur Brendeland/sjur.brandeland@stericsson.com
  * License terms: GNU General Public License (GPL) version 2
  */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__
+
 #include <linux/kernel.h>
 #include <linux/stddef.h>
 #include <linux/slab.h>
@@ -78,7 +81,7 @@ struct cfcnfg *cfcnfg_create(void)
        /* Initiate this layer */
        this = kzalloc(sizeof(struct cfcnfg), GFP_ATOMIC);
        if (!this) {
-               pr_warning("CAIF: %s(): Out of memory\n", __func__);
+               pr_warn("Out of memory\n");
                return NULL;
        }
        this->mux = cfmuxl_create();
@@ -106,7 +109,7 @@ struct cfcnfg *cfcnfg_create(void)
        layer_set_up(this->ctrl, this);
        return this;
 out_of_mem:
-       pr_warning("CAIF: %s(): Out of memory\n", __func__);
+       pr_warn("Out of memory\n");
        kfree(this->mux);
        kfree(this->ctrl);
        kfree(this);
@@ -170,18 +173,15 @@ static struct cfcnfg_phyinfo *cfcnfg_get_phyinfo(struct cfcnfg *cnfg,
        return NULL;
 }
 
-int cfcnfg_get_named(struct cfcnfg *cnfg, char *name)
+
+int cfcnfg_get_id_from_ifi(struct cfcnfg *cnfg, int ifi)
 {
        int i;
-
-       /* Try to match with specified name */
-       for (i = 0; i < MAX_PHY_LAYERS; i++) {
-               if (cnfg->phy_layers[i].frm_layer != NULL
-                   && strcmp(cnfg->phy_layers[i].phy_layer->name,
-                             name) == 0)
-                       return cnfg->phy_layers[i].frm_layer->id;
-       }
-       return 0;
+       for (i = 0; i < MAX_PHY_LAYERS; i++)
+               if (cnfg->phy_layers[i].frm_layer != NULL &&
+                               cnfg->phy_layers[i].ifindex == ifi)
+                       return i;
+       return -ENODEV;
 }
 
 int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
@@ -194,7 +194,7 @@ int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
        caif_assert(adap_layer != NULL);
        channel_id = adap_layer->id;
        if (adap_layer->dn == NULL || channel_id == 0) {
-               pr_err("CAIF: %s():adap_layer->id is 0\n", __func__);
+               pr_err("adap_layer->dn == NULL or adap_layer->id is 0\n");
                ret = -ENOTCONN;
                goto end;
        }
@@ -204,9 +204,8 @@ int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
        layer_set_up(servl, NULL);
        ret = cfctrl_linkdown_req(cnfg->ctrl, channel_id, adap_layer);
        if (servl == NULL) {
-               pr_err("CAIF: %s(): PROTOCOL ERROR "
-                      "- Error removing service_layer Channel_Id(%d)",
-                       __func__, channel_id);
+               pr_err("PROTOCOL ERROR - Error removing service_layer Channel_Id(%d)",
+                      channel_id);
                ret = -EINVAL;
                goto end;
        }
@@ -216,18 +215,14 @@ int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
 
                phyinfo = cfcnfg_get_phyinfo(cnfg, phyid);
                if (phyinfo == NULL) {
-                       pr_warning("CAIF: %s(): "
-                               "No interface to send disconnect to\n",
-                               __func__);
+                       pr_warn("No interface to send disconnect to\n");
                        ret = -ENODEV;
                        goto end;
                }
                if (phyinfo->id != phyid ||
                        phyinfo->phy_layer->id != phyid ||
                        phyinfo->frm_layer->id != phyid) {
-                       pr_err("CAIF: %s(): "
-                               "Inconsistency in phy registration\n",
-                               __func__);
+                       pr_err("Inconsistency in phy registration\n");
                        ret = -EINVAL;
                        goto end;
                }
@@ -276,21 +271,20 @@ int cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg,
 {
        struct cflayer *frml;
        if (adap_layer == NULL) {
-               pr_err("CAIF: %s(): adap_layer is zero", __func__);
+               pr_err("adap_layer is zero\n");
                return -EINVAL;
        }
        if (adap_layer->receive == NULL) {
-               pr_err("CAIF: %s(): adap_layer->receive is NULL", __func__);
+               pr_err("adap_layer->receive is NULL\n");
                return -EINVAL;
        }
        if (adap_layer->ctrlcmd == NULL) {
-               pr_err("CAIF: %s(): adap_layer->ctrlcmd == NULL", __func__);
+               pr_err("adap_layer->ctrlcmd == NULL\n");
                return -EINVAL;
        }
        frml = cnfg->phy_layers[param->phyid].frm_layer;
        if (frml == NULL) {
-               pr_err("CAIF: %s(): Specified PHY type does not exist!",
-                       __func__);
+               pr_err("Specified PHY type does not exist!\n");
                return -ENODEV;
        }
        caif_assert(param->phyid == cnfg->phy_layers[param->phyid].id);
@@ -330,9 +324,7 @@ cfcnfg_linkup_rsp(struct cflayer *layer, u8 channel_id, enum cfctrl_srv serv,
        struct net_device *netdev;
 
        if (adapt_layer == NULL) {
-               pr_debug("CAIF: %s(): link setup response "
-                               "but no client exist, send linkdown back\n",
-                               __func__);
+               pr_debug("link setup response but no client exist, send linkdown back\n");
                cfctrl_linkdown_req(cnfg->ctrl, channel_id, NULL);
                return;
        }
@@ -374,13 +366,11 @@ cfcnfg_linkup_rsp(struct cflayer *layer, u8 channel_id, enum cfctrl_srv serv,
                servicel = cfdbgl_create(channel_id, &phyinfo->dev_info);
                break;
        default:
-               pr_err("CAIF: %s(): Protocol error. "
-                       "Link setup response - unknown channel type\n",
-                       __func__);
+               pr_err("Protocol error. Link setup response - unknown channel type\n");
                return;
        }
        if (!servicel) {
-               pr_warning("CAIF: %s(): Out of memory\n", __func__);
+               pr_warn("Out of memory\n");
                return;
        }
        layer_set_dn(servicel, cnfg->mux);
@@ -418,7 +408,7 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
                }
        }
        if (*phyid == 0) {
-               pr_err("CAIF: %s(): No Available PHY ID\n", __func__);
+               pr_err("No Available PHY ID\n");
                return;
        }
 
@@ -427,7 +417,7 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
                phy_driver =
                    cfserl_create(CFPHYTYPE_FRAG, *phyid, stx);
                if (!phy_driver) {
-                       pr_warning("CAIF: %s(): Out of memory\n", __func__);
+                       pr_warn("Out of memory\n");
                        return;
                }
 
@@ -436,7 +426,7 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
                phy_driver = NULL;
                break;
        default:
-               pr_err("CAIF: %s(): %d", __func__, phy_type);
+               pr_err("%d\n", phy_type);
                return;
                break;
        }
@@ -455,7 +445,7 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
        phy_layer->type = phy_type;
        frml = cffrml_create(*phyid, fcs);
        if (!frml) {
-               pr_warning("CAIF: %s(): Out of memory\n", __func__);
+               pr_warn("Out of memory\n");
                return;
        }
        cnfg->phy_layers[*phyid].frm_layer = frml;