Merge 3.7-rc6 into tty-next

3 files changed, 35 insertions, 14 deletions

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 8fb014f32e4c..40084501c31b 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -44,7 +44,6 @@
 #define RAW3215_NR_CCWS     3
 #define RAW3215_TIMEOUT     HZ/10     /* time for delayed output */
 
-#define RAW3215_FIXED       1         /* 3215 console device is not be freed */
 #define RAW3215_WORKING     4         /* set if a request is being worked on */
 #define RAW3215_THROTTLED   8         /* set if reading is disabled */
 #define RAW3215_STOPPED     16        /* set if writing is disabled */
@@ -339,8 +338,10 @@ static void raw3215_wakeup(unsigned long data)
         struct tty_struct *tty;
 
         tty = tty_port_tty_get(&raw->port);
-        tty_wakeup(tty);
-        tty_kref_put(tty);
+        if (tty) {
+                tty_wakeup(tty);
+                tty_kref_put(tty);
+        }
 }
 
 /*
@@ -629,8 +630,7 @@ static void raw3215_shutdown(struct raw3215_info *raw)
         DECLARE_WAITQUEUE(wait, current);
         unsigned long flags;
 
-        if (!(raw->port.flags & ASYNC_INITIALIZED) ||
-                        (raw->flags & RAW3215_FIXED))
+        if (!(raw->port.flags & ASYNC_INITIALIZED))
                 return;
         /* Wait for outstanding requests, then free irq */
         spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
@@ -927,8 +927,6 @@ static int __init con3215_init(void)
         dev_set_drvdata(&cdev->dev, raw);
         cdev->handler = raw3215_irq;
 
-        raw->flags |= RAW3215_FIXED;
-
         /* Request the console irq */
         if (raw3215_startup(raw) != 0) {
                 raw3215_free_info(raw);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3e25d3150456..4d6ba00d0047 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2942,13 +2942,33 @@ static int qeth_query_ipassists_cb(struct qeth_card *card,
         QETH_DBF_TEXT(SETUP, 2, "qipasscb");
 
         cmd = (struct qeth_ipa_cmd *) data;
+
+        switch (cmd->hdr.return_code) {
+        case IPA_RC_NOTSUPP:
+        case IPA_RC_L2_UNSUPPORTED_CMD:
+                QETH_DBF_TEXT(SETUP, 2, "ipaunsup");
+                card->options.ipa4.supported_funcs |= IPA_SETADAPTERPARMS;
+                card->options.ipa6.supported_funcs |= IPA_SETADAPTERPARMS;
+                return -0;
+        default:
+                if (cmd->hdr.return_code) {
+                        QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Unhandled "
+                                                "rc=%d\n",
+                                                dev_name(&card->gdev->dev),
+                                                cmd->hdr.return_code);
+                        return 0;
+                }
+        }
+
         if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
                 card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported;
                 card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
-        } else {
+        } else if (cmd->hdr.prot_version == QETH_PROT_IPV6) {
                 card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
                 card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
-        }
+        } else
+                QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Flawed LIC detected"
+                                        "\n", dev_name(&card->gdev->dev));
         QETH_DBF_TEXT(SETUP, 2, "suppenbl");
         QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_supported);
         QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_enabled);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index e67e0258aec5..fddb62654b6a 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -626,10 +626,13 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
         QETH_DBF_TEXT(SETUP, 2, "doL2init");
         QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card));
 
-        rc = qeth_query_setadapterparms(card);
-        if (rc) {
-                QETH_DBF_MESSAGE(2, "could not query adapter parameters on "
-                        "device %s: x%x\n", CARD_BUS_ID(card), rc);
+        if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
+                rc = qeth_query_setadapterparms(card);
+                if (rc) {
+                        QETH_DBF_MESSAGE(2, "could not query adapter "
+                                "parameters on device %s: x%x\n",
+                                CARD_BUS_ID(card), rc);
+                }
         }
 
         if (card->info.type == QETH_CARD_TYPE_IQD ||
@@ -676,7 +679,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
                 return -ERESTARTSYS;
         }
         rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
-        if (!rc)
+        if (!rc || (rc == IPA_RC_L2_MAC_NOT_FOUND))
                 rc = qeth_l2_send_setmac(card, addr->sa_data);
         return rc ? -EINVAL : 0;
 }