14 files changed, 133 insertions, 50 deletions

diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c
index 76afea67f691..17d73459fc5f 100644
--- a/arch/i386/kernel/hpet.c
+++ b/arch/i386/kernel/hpet.c
@@ -3,6 +3,8 @@
 #include <linux/errno.h>
 #include <linux/hpet.h>
 #include <linux/init.h>
+#include <linux/sysdev.h>
+#include <linux/pm.h>
 
 #include <asm/hpet.h>
 #include <asm/io.h>
@@ -307,6 +309,7 @@ int __init hpet_enable(void)
 out_nohpet:
         iounmap(hpet_virt_address);
         hpet_virt_address = NULL;
+        boot_hpet_disable = 1;
         return 0;
 }
 
@@ -521,3 +524,68 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 #endif
+
+
+/*
+ * Suspend/resume part
+ */
+
+#ifdef CONFIG_PM
+
+static int hpet_suspend(struct sys_device *sys_device, pm_message_t state)
+{
+        unsigned long cfg = hpet_readl(HPET_CFG);
+
+        cfg &= ~(HPET_CFG_ENABLE|HPET_CFG_LEGACY);
+        hpet_writel(cfg, HPET_CFG);
+
+        return 0;
+}
+
+static int hpet_resume(struct sys_device *sys_device)
+{
+        unsigned int id;
+
+        hpet_start_counter();
+
+        id = hpet_readl(HPET_ID);
+
+        if (id & HPET_ID_LEGSUP)
+                hpet_enable_int();
+
+        return 0;
+}
+
+static struct sysdev_class hpet_class = {
+        set_kset_name("hpet"),
+        .suspend        = hpet_suspend,
+        .resume         = hpet_resume,
+};
+
+static struct sys_device hpet_device = {
+        .id             = 0,
+        .cls            = &hpet_class,
+};
+
+
+static __init int hpet_register_sysfs(void)
+{
+        int err;
+
+        if (!is_hpet_capable())
+                return 0;
+
+        err = sysdev_class_register(&hpet_class);
+
+        if (!err) {
+                err = sysdev_register(&hpet_device);
+                if (err)
+                        sysdev_class_unregister(&hpet_class);
+        }
+
+        return err;
+}
+
+device_initcall(hpet_register_sysfs);
+
+#endif
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index e3d71e083f35..43f6cc9d7ea0 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -251,13 +251,13 @@ static int qe_sdma_init(void)
 
         /* allocate 2 internal temporary buffers (512 bytes size each) for
          * the SDMA */
-        sdma_buf_offset = qe_muram_alloc(512 * 2, 64);
+        sdma_buf_offset = qe_muram_alloc(512 * 2, 4096);
         if (IS_MURAM_ERR(sdma_buf_offset))
                 return -ENOMEM;
 
         out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK);
-        out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | (0x1 >>
-                                        QE_SDMR_CEN_SHIFT)));
+        out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK |
+                                        (0x1 << QE_SDMR_CEN_SHIFT)));
 
         return 0;
 }
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index dee3638ad744..8606eac5bec8 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -2320,6 +2320,16 @@ static void __devexit atl1_remove(struct pci_dev *pdev)
                 return;
 
         adapter = netdev_priv(netdev);
+
+        /* Some atl1 boards lack persistent storage for their MAC, and get it
+         * from the BIOS during POST.  If we've been messing with the MAC
+         * address, we need to save the permanent one.
+         */
+        if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+                memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN);
+                atl1_set_mac_addr(&adapter->hw);
+        }
+
         iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
         unregister_netdev(netdev);
         pci_iounmap(pdev, adapter->hw.hw_addr);
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index c12e5ea61819..d43fe2863095 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -54,8 +54,8 @@
 
 #define DRV_MODULE_NAME         "bnx2"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "1.5.5"
-#define DRV_MODULE_RELDATE      "February 1, 2007"
+#define DRV_MODULE_VERSION      "1.5.6"
+#define DRV_MODULE_RELDATE      "March 28, 2007"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -2033,8 +2033,8 @@ bnx2_has_work(struct bnx2 *bp)
             (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons))
                 return 1;
 
-        if (((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != 0) !=
-            bp->link_up)
+        if ((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) !=
+            (sblk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE))
                 return 1;
 
         return 0;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index ca2b21f9d444..07b4c0d7a75c 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -96,17 +96,24 @@ static void ri_tasklet(unsigned long dev)
                 skb->tc_verd = SET_TC_NCLS(skb->tc_verd);
                 stats->tx_packets++;
                 stats->tx_bytes +=skb->len;
+
+                skb->dev = __dev_get_by_index(skb->iif);
+                if (!skb->dev) {
+                        dev_kfree_skb(skb);
+                        stats->tx_dropped++;
+                        break;
+                }
+                skb->iif = _dev->ifindex;
+
                 if (from & AT_EGRESS) {
                         dp->st_rx_frm_egr++;
                         dev_queue_xmit(skb);
                 } else if (from & AT_INGRESS) {
-
                         dp->st_rx_frm_ing++;
+                        skb_pull(skb, skb->dev->hard_header_len);
                         netif_rx(skb);
-                } else {
-                        dev_kfree_skb(skb);
-                        stats->tx_dropped++;
-                }
+                } else
+                        BUG();
         }
 
         if (netif_tx_trylock(_dev)) {
@@ -157,26 +164,10 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev)
         stats->rx_packets++;
         stats->rx_bytes+=skb->len;
 
-        if (!from || !skb->input_dev) {
-dropped:
+        if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) {
                 dev_kfree_skb(skb);
                 stats->rx_dropped++;
                 return ret;
-        } else {
-                /*
-                 * note we could be going
-                 * ingress -> egress or
-                 * egress -> ingress
-                */
-                skb->dev = skb->input_dev;
-                skb->input_dev = dev;
-                if (from & AT_INGRESS) {
-                        skb_pull(skb, skb->dev->hard_header_len);
-                } else {
-                        if (!(from & AT_EGRESS)) {
-                                goto dropped;
-                        }
-                }
         }
 
         if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) {
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 229aa1c4fb79..eff965dc5fff 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -438,6 +438,7 @@ do_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
 
         for (addridx = addr; addridx < (addr + size); addridx += 4) {
                 ret = do_rom_fast_read(adapter, addridx, (int *)bytes);
+                *(int *)bytes = cpu_to_le32(*(int *)bytes);
                 if (ret != 0)
                         break;
                 bytes += 4;
@@ -497,7 +498,7 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter,
                 int timeout = 0;
                 int data;
 
-                data = *(u32*)bytes;
+                data = le32_to_cpu((*(u32*)bytes));
 
                 ret = do_rom_fast_write(adapter, addridx, data);
                 if (ret < 0)
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index b08508b35833..34463ce6f132 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -324,6 +324,7 @@ static struct mii_chip_info {
         u32 feature;
 } mii_chip_table[] = {
         { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 },
+        { "Broadcom PHY AC131",   { 0x0143, 0xbc70 }, LAN, 0 },
         { "Agere PHY ET1101B",    { 0x0282, 0xf010 }, LAN, 0 },
         { "Marvell PHY 88E1111",  { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 },
         { "Realtek PHY RTL8201",  { 0x0000, 0x8200 }, LAN, 0 },
diff --git a/fs/splice.c b/fs/splice.c
index 07f6556add0a..5428b0ff3b6f 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -627,18 +627,25 @@ find_page:
         }
 
         ret = mapping->a_ops->commit_write(file, page, offset, offset+this_len);
-        if (!ret) {
+        if (ret) {
+                if (ret == AOP_TRUNCATED_PAGE) {
+                        page_cache_release(page);
+                        goto find_page;
+                }
+                if (ret < 0)
+                        goto out;
                 /*
-                 * Return the number of bytes written and mark page as
-                 * accessed, we are now done!
+                 * Partial write has happened, so 'ret' already initialized by
+                 * number of bytes written, Where is nothing we have to do here.
                  */
+        } else
                 ret = this_len;
-                mark_page_accessed(page);
-                balance_dirty_pages_ratelimited(mapping);
-        } else if (ret == AOP_TRUNCATED_PAGE) {
-                page_cache_release(page);
-                goto find_page;
-        }
+        /*
+         * Return the number of bytes written and mark page as
+         * accessed, we are now done!
+         */
+        mark_page_accessed(page);
+        balance_dirty_pages_ratelimited(mapping);
 out:
         page_cache_release(page);
         unlock_page(page);
diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h
index 9fdd0491f6a3..1020b7fc0129 100644
--- a/include/asm-powerpc/immap_qe.h
+++ b/include/asm-powerpc/immap_qe.h
@@ -258,8 +258,9 @@ struct ucc_slow {
         u8      uccs;           /* UCCx status register */
         u8      res3[0x24];
         __be16  utpt;
+        u8      res4[0x52];
         u8      guemr;          /* UCC general extended mode register */
-        u8      res4[0x200 - 0x091];
+        u8      res5[0x200 - 0x091];
 } __attribute__ ((packed));
 
 /* QE UCC Fast */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4ff3940210d8..82f43ad478c7 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -188,7 +188,7 @@ enum {
  *      @sk: Socket we are owned by
  *      @tstamp: Time we arrived
  *      @dev: Device we arrived on/are leaving by
- *      @input_dev: Device we arrived on
+ *      @iif: ifindex of device we arrived on
  *      @h: Transport layer header
  *      @nh: Network layer header
  *      @mac: Link layer header
@@ -235,7 +235,8 @@ struct sk_buff {
         struct sock             *sk;
         struct skb_timeval      tstamp;
         struct net_device       *dev;
-        struct net_device       *input_dev;
+        int                     iif;
+        /* 4 byte hole on 64 bit*/
 
         union {
                 struct tcphdr   *th;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index b902d24a3256..02647fe3d74b 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -352,10 +352,13 @@ tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv)
 static inline int
 tcf_match_indev(struct sk_buff *skb, char *indev)
 {
+        struct net_device *dev;
+
         if (indev[0]) {
-                if  (!skb->input_dev)
+                if  (!skb->iif)
                         return 0;
-                if (strcmp(indev, skb->input_dev->name))
+                dev = __dev_get_by_index(skb->iif);
+                if (!dev || strcmp(indev, dev->name))
                         return 0;
         }
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 5984b55311a1..d44b8f1964fa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1741,8 +1741,8 @@ static int ing_filter(struct sk_buff *skb)
         if (dev->qdisc_ingress) {
                 __u32 ttl = (__u32) G_TC_RTTL(skb->tc_verd);
                 if (MAX_RED_LOOP < ttl++) {
-                        printk(KERN_WARNING "Redir loop detected Dropping packet (%s->%s)\n",
-                                skb->input_dev->name, skb->dev->name);
+                        printk(KERN_WARNING "Redir loop detected Dropping packet (%d->%d)\n",
+                                skb->iif, skb->dev->ifindex);
                         return TC_ACT_SHOT;
                 }
 
@@ -1775,8 +1775,8 @@ int netif_receive_skb(struct sk_buff *skb)
         if (!skb->tstamp.off_sec)
                 net_timestamp(skb);
 
-        if (!skb->input_dev)
-                skb->input_dev = skb->dev;
+        if (!skb->iif)
+                skb->iif = skb->dev->ifindex;
 
         orig_dev = skb_bond(skb);
 
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 702fa8f08747..87573ae35b02 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -496,7 +496,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
         n->tc_verd = SET_TC_VERD(skb->tc_verd,0);
         n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
         n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
-        C(input_dev);
+        C(iif);
 #endif
         skb_copy_secmark(n, skb);
 #endif
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 68f26cb278f9..3e93683e9ab3 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -198,7 +198,7 @@ bad_mirred:
                 skb2->tc_verd = SET_TC_FROM(skb2->tc_verd, at);
 
         skb2->dev = dev;
-        skb2->input_dev = skb->dev;
+        skb2->iif = skb->dev->ifindex;
         dev_queue_xmit(skb2);
         spin_unlock(&m->tcf_lock);
         return m->tcf_action;