Merge tag 'asoc-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v3.7

A few small fixes plus a large but simple change for WM5102 which writes
out a bunch of register updates to the device when we enable the clock
as recommended following chip evaluation.

6 files changed, 94 insertions, 27 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index bd4708a422cd..20fd974f903a 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -149,6 +149,7 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
 int
 qla24xx_disable_vp(scsi_qla_host_t *vha)
 {
+        unsigned long flags;
         int ret;
 
         ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
@@ -156,7 +157,9 @@ qla24xx_disable_vp(scsi_qla_host_t *vha)
         atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
 
         /* Remove port id from vp target map */
+        spin_lock_irqsave(&vha->hw->vport_slock, flags);
         qlt_update_vp_map(vha, RESET_AL_PA);
+        spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
 
         qla2x00_mark_vp_devices_dead(vha);
         atomic_set(&vha->vp_state, VP_FAILED);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 0e09d8f433d1..62aa5584f644 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -557,6 +557,7 @@ static bool qlt_check_fcport_exist(struct scsi_qla_host *vha,
         int pmap_len;
         fc_port_t *fcport;
         int global_resets;
+        unsigned long flags;
 
 retry:
         global_resets = atomic_read(&ha->tgt.qla_tgt->tgt_global_resets_count);
@@ -625,10 +626,10 @@ retry:
             sess->s_id.b.area, sess->loop_id, fcport->d_id.b.domain,
             fcport->d_id.b.al_pa, fcport->d_id.b.area, fcport->loop_id);
 
-        sess->s_id = fcport->d_id;
-        sess->loop_id = fcport->loop_id;
-        sess->conf_compl_supported = !!(fcport->flags &
-            FCF_CONF_COMP_SUPPORTED);
+        spin_lock_irqsave(&ha->hardware_lock, flags);
+        ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id,
+                                (fcport->flags & FCF_CONF_COMP_SUPPORTED));
+        spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
         res = true;
 
@@ -740,10 +741,9 @@ static struct qla_tgt_sess *qlt_create_sess(
                                 qlt_undelete_sess(sess);
 
                         kref_get(&sess->se_sess->sess_kref);
-                        sess->s_id = fcport->d_id;
-                        sess->loop_id = fcport->loop_id;
-                        sess->conf_compl_supported = !!(fcport->flags &
-                            FCF_CONF_COMP_SUPPORTED);
+                        ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id,
+                                                (fcport->flags & FCF_CONF_COMP_SUPPORTED));
+
                         if (sess->local && !local)
                                 sess->local = 0;
                         spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -796,8 +796,7 @@ static struct qla_tgt_sess *qlt_create_sess(
          */
         kref_get(&sess->se_sess->sess_kref);
 
-        sess->conf_compl_supported = !!(fcport->flags &
-            FCF_CONF_COMP_SUPPORTED);
+        sess->conf_compl_supported = (fcport->flags & FCF_CONF_COMP_SUPPORTED);
         BUILD_BUG_ON(sizeof(sess->port_name) != sizeof(fcport->port_name));
         memcpy(sess->port_name, fcport->port_name, sizeof(sess->port_name));
 
@@ -869,10 +868,8 @@ void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport)
                         ql_dbg(ql_dbg_tgt_mgt, vha, 0xf007,
                             "Reappeared sess %p\n", sess);
                 }
-                sess->s_id = fcport->d_id;
-                sess->loop_id = fcport->loop_id;
-                sess->conf_compl_supported = !!(fcport->flags &
-                    FCF_CONF_COMP_SUPPORTED);
+                ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id,
+                                        (fcport->flags & FCF_CONF_COMP_SUPPORTED));
         }
 
         if (sess && sess->local) {
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 170af1571214..bad749561ec2 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -648,6 +648,7 @@ struct qla_tgt_func_tmpl {
 
         int (*check_initiator_node_acl)(struct scsi_qla_host *, unsigned char *,
                                         void *, uint8_t *, uint16_t);
+        void (*update_sess)(struct qla_tgt_sess *, port_id_t, uint16_t, bool);
         struct qla_tgt_sess *(*find_sess_by_loop_id)(struct scsi_qla_host *,
                                                 const uint16_t);
         struct qla_tgt_sess *(*find_sess_by_s_id)(struct scsi_qla_host *,
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 2358c16c4c8e..3d74f2f39ae1 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -237,7 +237,7 @@ static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg)
                                 struct tcm_qla2xxx_tpg, se_tpg);
         struct tcm_qla2xxx_lport *lport = tpg->lport;
 
-        return &lport->lport_name[0];
+        return lport->lport_naa_name;
 }
 
 static char *tcm_qla2xxx_npiv_get_fabric_wwn(struct se_portal_group *se_tpg)
@@ -1457,6 +1457,78 @@ static int tcm_qla2xxx_check_initiator_node_acl(
         return 0;
 }
 
+static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id,
+                                    uint16_t loop_id, bool conf_compl_supported)
+{
+        struct qla_tgt *tgt = sess->tgt;
+        struct qla_hw_data *ha = tgt->ha;
+        struct tcm_qla2xxx_lport *lport = ha->tgt.target_lport_ptr;
+        struct se_node_acl *se_nacl = sess->se_sess->se_node_acl;
+        struct tcm_qla2xxx_nacl *nacl = container_of(se_nacl,
+                        struct tcm_qla2xxx_nacl, se_node_acl);
+        u32 key;
+
+
+        if (sess->loop_id != loop_id || sess->s_id.b24 != s_id.b24)
+                pr_info("Updating session %p from port %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x loop_id %d -> %d s_id %x:%x:%x -> %x:%x:%x\n",
+                        sess,
+                        sess->port_name[0], sess->port_name[1],
+                        sess->port_name[2], sess->port_name[3],
+                        sess->port_name[4], sess->port_name[5],
+                        sess->port_name[6], sess->port_name[7],
+                        sess->loop_id, loop_id,
+                        sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa,
+                        s_id.b.domain, s_id.b.area, s_id.b.al_pa);
+
+        if (sess->loop_id != loop_id) {
+                /*
+                 * Because we can shuffle loop IDs around and we
+                 * update different sessions non-atomically, we might
+                 * have overwritten this session's old loop ID
+                 * already, and we might end up overwriting some other
+                 * session that will be updated later.  So we have to
+                 * be extra careful and we can't warn about those things...
+                 */
+                if (lport->lport_loopid_map[sess->loop_id].se_nacl == se_nacl)
+                        lport->lport_loopid_map[sess->loop_id].se_nacl = NULL;
+
+                lport->lport_loopid_map[loop_id].se_nacl = se_nacl;
+
+                sess->loop_id = loop_id;
+        }
+
+        if (sess->s_id.b24 != s_id.b24) {
+                key = (((u32) sess->s_id.b.domain << 16) |
+                       ((u32) sess->s_id.b.area   <<  8) |
+                       ((u32) sess->s_id.b.al_pa));
+
+                if (btree_lookup32(&lport->lport_fcport_map, key))
+                        WARN(btree_remove32(&lport->lport_fcport_map, key) != se_nacl,
+                             "Found wrong se_nacl when updating s_id %x:%x:%x\n",
+                             sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa);
+                else
+                        WARN(1, "No lport_fcport_map entry for s_id %x:%x:%x\n",
+                             sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa);
+
+                key = (((u32) s_id.b.domain << 16) |
+                       ((u32) s_id.b.area   <<  8) |
+                       ((u32) s_id.b.al_pa));
+
+                if (btree_lookup32(&lport->lport_fcport_map, key)) {
+                        WARN(1, "Already have lport_fcport_map entry for s_id %x:%x:%x\n",
+                             s_id.b.domain, s_id.b.area, s_id.b.al_pa);
+                        btree_update32(&lport->lport_fcport_map, key, se_nacl);
+                } else {
+                        btree_insert32(&lport->lport_fcport_map, key, se_nacl, GFP_ATOMIC);
+                }
+
+                sess->s_id = s_id;
+                nacl->nport_id = key;
+        }
+
+        sess->conf_compl_supported = conf_compl_supported;
+}
+
 /*
  * Calls into tcm_qla2xxx used by qla2xxx LLD I/O path.
  */
@@ -1467,6 +1539,7 @@ static struct qla_tgt_func_tmpl tcm_qla2xxx_template = {
         .free_cmd               = tcm_qla2xxx_free_cmd,
         .free_mcmd              = tcm_qla2xxx_free_mcmd,
         .free_session           = tcm_qla2xxx_free_session,
+        .update_sess            = tcm_qla2xxx_update_sess,
         .check_initiator_node_acl = tcm_qla2xxx_check_initiator_node_acl,
         .find_sess_by_s_id      = tcm_qla2xxx_find_sess_by_s_id,
         .find_sess_by_loop_id   = tcm_qla2xxx_find_sess_by_loop_id,
@@ -1534,6 +1607,7 @@ static struct se_wwn *tcm_qla2xxx_make_lport(
         lport->lport_wwpn = wwpn;
         tcm_qla2xxx_format_wwn(&lport->lport_name[0], TCM_QLA2XXX_NAMELEN,
                                 wwpn);
+        sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) wwpn);
 
         ret = tcm_qla2xxx_init_lport(lport);
         if (ret != 0)
@@ -1601,6 +1675,7 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport(
         lport->lport_npiv_wwnn = npiv_wwnn;
         tcm_qla2xxx_npiv_format_wwn(&lport->lport_npiv_name[0],
                         TCM_QLA2XXX_NAMELEN, npiv_wwpn, npiv_wwnn);
+        sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) npiv_wwpn);
 
 /* FIXME: tcm_qla2xxx_npiv_make_lport */
         ret = -ENOSYS;
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 825498103352..9ba075fe9781 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -61,6 +61,8 @@ struct tcm_qla2xxx_lport {
         u64 lport_npiv_wwnn;
         /* ASCII formatted WWPN for FC Target Lport */
         char lport_name[TCM_QLA2XXX_NAMELEN];
+        /* ASCII formatted naa WWPN for VPD page 83 etc */
+        char lport_naa_name[TCM_QLA2XXX_NAMELEN];
         /* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */
         char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN];
         /* map for fc_port pointers in 24-bit FC Port ID space */
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index b191dd549207..71fddbc60f18 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -1294,26 +1294,19 @@ static struct scsi_host_template qpti_template = {
 static const struct of_device_id qpti_match[];
 static int __devinit qpti_sbus_probe(struct platform_device *op)
 {
-        const struct of_device_id *match;
-        struct scsi_host_template *tpnt;
         struct device_node *dp = op->dev.of_node;
         struct Scsi_Host *host;
         struct qlogicpti *qpti;
         static int nqptis;
         const char *fcode;
 
-        match = of_match_device(qpti_match, &op->dev);
-        if (!match)
-                return -EINVAL;
-        tpnt = match->data;
-
         /* Sometimes Antares cards come up not completely
          * setup, and we get a report of a zero IRQ.
          */
         if (op->archdata.irqs[0] == 0)
                 return -ENODEV;
 
-        host = scsi_host_alloc(tpnt, sizeof(struct qlogicpti));
+        host = scsi_host_alloc(&qpti_template, sizeof(struct qlogicpti));
         if (!host)
                 return -ENOMEM;
 
@@ -1445,19 +1438,15 @@ static int __devexit qpti_sbus_remove(struct platform_device *op)
 static const struct of_device_id qpti_match[] = {
         {
                 .name = "ptisp",
-                .data = &qpti_template,
         },
         {
                 .name = "PTI,ptisp",
-                .data = &qpti_template,
         },
         {
                 .name = "QLGC,isp",
-                .data = &qpti_template,
         },
         {
                 .name = "SUNW,isp",
-                .data = &qpti_template,
         },
         {},
 };