27 files changed, 168 insertions, 91 deletions

diff --git a/Documentation/ManagementStyle b/Documentation/ManagementStyle
index cbbebfb51ffe..49a8efa5afeb 100644
--- a/Documentation/ManagementStyle
+++ b/Documentation/ManagementStyle
@@ -166,7 +166,7 @@ To solve this problem, you really only have two options:
 The option of being unfailingly polite really doesn't exist. Nobody will
 trust somebody who is so clearly hiding his true character.
 
-(*) Paul Simon sang "Fifty Ways to Lose Your Lover", because quite
+(*) Paul Simon sang "Fifty Ways to Leave Your Lover", because quite
 frankly, "A Million Ways to Tell a Developer He Is a D*ckhead" doesn't
 scan nearly as well.  But I'm sure he thought about it. 
 
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b41cde31d112..586b6f85d4e0 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1,5 +1,5 @@
-                          Kernel Parameters
-                          ~~~~~~~~~~~~~~~~~
+                          Kernel Parameters
+                          ~~~~~~~~~~~~~~~~~
 
 The following is a consolidated list of the kernel parameters as implemented
 (mostly) by the __setup() macro and sorted into English Dictionary order
@@ -468,9 +468,6 @@ and is between 256 and 4096 characters. It is defined in the file
                         Format:
                         <first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
 
-        cpia_pp=        [HW,PPT]
-                        Format: { parport<nr> | auto | none }
-
         crashkernel=nn[KMG]@ss[KMG]
                         [KNL] Reserve a chunk of physical memory to
                         hold a kernel to switch to with kexec on panic.
@@ -1465,7 +1462,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
         reboot=         [BUGS=X86-32,BUGS=ARM,BUGS=IA-64] Rebooting mode
                         Format: <reboot_mode>[,<reboot_mode2>[,...]]
-                        See arch/*/kernel/reboot.c or arch/*/kernel/process.c                   
+                        See arch/*/kernel/reboot.c or arch/*/kernel/process.c
 
         reserve=        [KNL,BUGS] Force the kernel to ignore some iomem area
 
@@ -1553,12 +1550,12 @@ and is between 256 and 4096 characters. It is defined in the file
 
         selinux_compat_net =
                         [SELINUX] Set initial selinux_compat_net flag value.
-                        Format: { "0" | "1" }
-                        0 -- use new secmark-based packet controls
-                        1 -- use legacy packet controls
-                        Default value is 0 (preferred).
-                        Value can be changed at runtime via
-                        /selinux/compat_net.
+                        Format: { "0" | "1" }
+                        0 -- use new secmark-based packet controls
+                        1 -- use legacy packet controls
+                        Default value is 0 (preferred).
+                        Value can be changed at runtime via
+                        /selinux/compat_net.
 
         serialnumber    [BUGS=X86-32]
 
@@ -1957,7 +1954,7 @@ and is between 256 and 4096 characters. It is defined in the file
         norandmaps      Don't use address space randomization
                         Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space
 
-        unwind_debug=N  N > 0 will enable dwarf2 unwinder debugging
+        unwind_debug=N  N > 0 will enable dwarf2 unwinder debugging
                         This is useful to get more information why
                         you got a "dwarf2 unwinder stuck"
 
diff --git a/Documentation/video4linux/cx2341x/fw-encoder-api.txt b/Documentation/video4linux/cx2341x/fw-encoder-api.txt
index 5dd3109a8b3f..5a27af2ee1c6 100644
--- a/Documentation/video4linux/cx2341x/fw-encoder-api.txt
+++ b/Documentation/video4linux/cx2341x/fw-encoder-api.txt
@@ -407,8 +407,10 @@ Description
                 u32 length;             // Length of this frame
                 u32 offset_low;         // Offset in the file of the
                 u32 offset_high;        // start of this frame
-                u32 mask1;              // Bits 0-1 are the type mask:
+                u32 mask1;              // Bits 0-2 are the type mask:
                                         // 1=I, 2=P, 4=B
+                                        // 0=End of Program Index, other fields
+                                        //   are invalid.
                 u32 pts;                // The PTS of the frame
                 u32 mask2;              // Bit 0 is bit 32 of the pts.
         };
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 06448a9656dc..3e004161ebd5 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -199,7 +199,14 @@ static inline void check_wait(void)
                 if ((c->processor_id & 0xff) <= 0x64)
                         break;
 
-                cpu_wait = r4k_wait;
+                /*
+                 * Another rev is incremeting c0_count at a reduced clock
+                 * rate while in WAIT mode.  So we basically have the choice
+                 * between using the cp0 timer as clocksource or avoiding
+                 * the WAIT instruction.  Until more details are known,
+                 * disable the use of WAIT for 20Kc entirely.
+                   cpu_wait = r4k_wait;
+                 */
                 break;
         case CPU_RM9000:
                 if ((c->processor_id & 0x00ff) >= 0x40)
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index aab89e97abb5..1ba00c15505b 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -56,8 +56,6 @@ static struct chan_waitqueues {
         struct mutex mutex;
 } channel_wqs[RTLX_CHANNELS];
 
-static struct irqaction irq;
-static int irq_num;
 static struct vpe_notifications notify;
 static int sp_stopping = 0;
 
@@ -111,7 +109,7 @@ static void __used dump_rtlx(void)
 static int rtlx_init(struct rtlx_info *rtlxi)
 {
         if (rtlxi->id != RTLX_ID) {
-                printk(KERN_ERR "no valid RTLX id at 0x%p 0x%x\n", rtlxi, rtlxi->id);
+                printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", rtlxi, rtlxi->id);
                 return -ENOEXEC;
         }
 
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 53d7a977193c..118be24224f2 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -375,7 +375,7 @@ EXPORT(sysn32_call_table)
         PTR     sys_mkdirat
         PTR     sys_mknodat
         PTR     sys_fchownat
-        PTR     sys_futimesat                   /* 6255 */
+        PTR     compat_sys_futimesat            /* 6255 */
         PTR     sys_newfstatat
         PTR     sys_unlinkat
         PTR     sys_renameat
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index d48d1d5bea0a..9a5596bf8571 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/param.h>
+#include <linux/profile.h>
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <linux/smp.h>
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
index 97aeb8c4e601..b73f21823c5e 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -256,7 +256,7 @@ asmlinkage void plat_irq_dispatch(void)
 
         if (irq == MIPSCPU_INT_I8259A)
                 malta_hw0_irqdispatch();
-        else if (irq > 0)
+        else if (irq >= 0)
                 do_IRQ(MIPS_CPU_IRQ_BASE + irq);
         else
                 spurious_interrupt();
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 9cb39644b6f1..6c425b052442 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -58,6 +58,21 @@ static __init int __maybe_unused r10000_llsc_war(void)
 }
 
 /*
+ * Found by experiment: At least some revisions of the 4kc throw under
+ * some circumstances a machine check exception, triggered by invalid
+ * values in the index register.  Delaying the tlbp instruction until
+ * after the next branch,  plus adding an additional nop in front of
+ * tlbwi/tlbwr avoids the invalid index register values. Nobody knows
+ * why; it's not an issue caused by the core RTL.
+ *
+ */
+static __init int __attribute__((unused)) m4kc_tlbp_war(void)
+{
+        return (current_cpu_data.processor_id & 0xffff00) ==
+               (PRID_COMP_MIPS | PRID_IMP_4KC);
+}
+
+/*
  * A little micro-assembler, intended for TLB refill handler
  * synthesizing. It is intentionally kept simple, does only support
  * a subset of instructions, and does not try to hide pipeline effects
@@ -894,6 +909,8 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
         case CPU_20KC:
         case CPU_25KF:
         case CPU_LOONGSON2:
+                if (m4kc_tlbp_war())
+                        i_nop(p);
                 tlbw(p);
                 break;
 
@@ -1705,7 +1722,8 @@ build_r4000_tlbchange_handler_head(u32 **p, struct label **l,
         l_smp_pgtable_change(l, *p);
 # endif
         iPTE_LW(p, l, pte, ptr); /* get even pte */
-        build_tlb_probe_entry(p);
+        if (!m4kc_tlbp_war())
+                build_tlb_probe_entry(p);
 }
 
 static void __init
@@ -1747,6 +1765,8 @@ static void __init build_r4000_tlb_load_handler(void)
 
         build_r4000_tlbchange_handler_head(&p, &l, &r, K0, K1);
         build_pte_present(&p, &l, &r, K0, K1, label_nopage_tlbl);
+        if (m4kc_tlbp_war())
+                build_tlb_probe_entry(&p);
         build_make_valid(&p, &r, K0, K1);
         build_r4000_tlbchange_handler_tail(&p, &l, &r, K0, K1);
 
@@ -1781,6 +1801,8 @@ static void __init build_r4000_tlb_store_handler(void)
 
         build_r4000_tlbchange_handler_head(&p, &l, &r, K0, K1);
         build_pte_writable(&p, &l, &r, K0, K1, label_nopage_tlbs);
+        if (m4kc_tlbp_war())
+                build_tlb_probe_entry(&p);
         build_make_write(&p, &r, K0, K1);
         build_r4000_tlbchange_handler_tail(&p, &l, &r, K0, K1);
 
@@ -1815,6 +1837,8 @@ static void __init build_r4000_tlb_modify_handler(void)
 
         build_r4000_tlbchange_handler_head(&p, &l, &r, K0, K1);
         build_pte_modifiable(&p, &l, &r, K0, K1, label_nopage_tlbm);
+        if (m4kc_tlbp_war())
+                build_tlb_probe_entry(&p);
         /* Present and writable bits set, set accessed and dirty bits. */
         build_make_write(&p, &r, K0, K1);
         build_r4000_tlbchange_handler_tail(&p, &l, &r, K0, K1);
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index a15845c164f2..ed39313c4085 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1075,12 +1075,6 @@ void blk_queue_end_tag(struct request_queue *q, struct request *rq)
                  */
                 return;
 
-        if (unlikely(!__test_and_clear_bit(tag, bqt->tag_map))) {
-                printk(KERN_ERR "%s: attempt to clear non-busy tag (%d)\n",
-                       __FUNCTION__, tag);
-                return;
-        }
-
         list_del_init(&rq->queuelist);
         rq->cmd_flags &= ~REQ_QUEUED;
         rq->tag = -1;
@@ -1090,6 +1084,19 @@ void blk_queue_end_tag(struct request_queue *q, struct request *rq)
                        __FUNCTION__, tag);
 
         bqt->tag_index[tag] = NULL;
+
+        /*
+         * We use test_and_clear_bit's memory ordering properties here.
+         * The tag_map bit acts as a lock for tag_index[bit], so we need
+         * a barrer before clearing the bit (precisely: release semantics).
+         * Could use clear_bit_unlock when it is merged.
+         */
+        if (unlikely(!test_and_clear_bit(tag, bqt->tag_map))) {
+                printk(KERN_ERR "%s: attempt to clear non-busy tag (%d)\n",
+                       __FUNCTION__, tag);
+                return;
+        }
+
         bqt->busy--;
 }
 
@@ -1136,6 +1143,10 @@ int blk_queue_start_tag(struct request_queue *q, struct request *rq)
                         return 1;
 
         } while (test_and_set_bit(tag, bqt->tag_map));
+        /*
+         * We rely on test_and_set_bit providing lock memory ordering semantics
+         * (could use test_and_set_bit_lock when it is merged).
+         */
 
         rq->cmd_flags |= REQ_QUEUED;
         rq->tag = tag;
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 3ac9cbce3369..336be86c6f5a 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -619,7 +619,7 @@ unsigned long segment_base(u16 selector);
 void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
                        const u8 *old, const u8 *new, int bytes);
 int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva);
-void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu);
+void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu);
 int kvm_mmu_load(struct kvm_vcpu *vcpu);
 void kvm_mmu_unload(struct kvm_vcpu *vcpu);
 
@@ -628,11 +628,15 @@ int kvm_hypercall(struct kvm_vcpu *vcpu, struct kvm_run *run);
 static inline int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva,
                                      u32 error_code)
 {
-        if (unlikely(vcpu->kvm->n_free_mmu_pages < KVM_MIN_FREE_MMU_PAGES))
-                kvm_mmu_free_some_pages(vcpu);
         return vcpu->mmu.page_fault(vcpu, gva, error_code);
 }
 
+static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
+{
+        if (unlikely(vcpu->kvm->n_free_mmu_pages < KVM_MIN_FREE_MMU_PAGES))
+                __kvm_mmu_free_some_pages(vcpu);
+}
+
 static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu)
 {
         if (likely(vcpu->mmu.root_hpa != INVALID_PAGE))
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 1a87ba9d5156..23965aa5ee78 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -273,12 +273,14 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu)
         int r;
 
         r = __mmu_topup_memory_caches(vcpu, GFP_NOWAIT);
+        kvm_mmu_free_some_pages(vcpu);
         if (r < 0) {
                 spin_unlock(&vcpu->kvm->lock);
                 kvm_arch_ops->vcpu_put(vcpu);
                 r = __mmu_topup_memory_caches(vcpu, GFP_KERNEL);
                 kvm_arch_ops->vcpu_load(vcpu);
                 spin_lock(&vcpu->kvm->lock);
+                kvm_mmu_free_some_pages(vcpu);
         }
         return r;
 }
@@ -1208,7 +1210,7 @@ int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
         return kvm_mmu_unprotect_page(vcpu, gpa >> PAGE_SHIFT);
 }
 
-void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
+void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
 {
         while (vcpu->kvm->n_free_mmu_pages < KVM_REFILL_PAGES) {
                 struct kvm_mmu_page *page;
@@ -1218,7 +1220,6 @@ void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
                 kvm_mmu_zap_page(vcpu->kvm, page);
         }
 }
-EXPORT_SYMBOL_GPL(kvm_mmu_free_some_pages);
 
 static void free_mmu_pages(struct kvm_vcpu *vcpu)
 {
diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h
index 16ee3b018b3a..3f7b827649e3 100644
--- a/drivers/md/dm-bio-list.h
+++ b/drivers/md/dm-bio-list.h
@@ -9,6 +9,8 @@
 
 #include <linux/bio.h>
 
+#ifdef CONFIG_BLOCK
+
 struct bio_list {
         struct bio *head;
         struct bio *tail;
@@ -106,4 +108,5 @@ static inline struct bio *bio_list_get(struct bio_list *bl)
         return bio;
 }
 
+#endif /* CONFIG_BLOCK */
 #endif
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index 317a2a3f9cc1..da7a6b591a67 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -580,7 +580,7 @@ struct cx8802_dev * cx8802_get_device(struct inode *inode)
 
         list_for_each(list,&cx8802_devlist) {
                 h = list_entry(list, struct cx8802_dev, devlist);
-                if (h->mpeg_dev->minor == minor)
+                if (h->mpeg_dev && h->mpeg_dev->minor == minor)
                         return h;
         }
 
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 5dd519caf81d..0285c4a830eb 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -190,7 +190,9 @@ static void ivtv_update_pgm_info(struct ivtv *itv)
                 int idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num;
                 struct v4l2_enc_idx_entry *e = itv->pgm_info + idx;
                 u32 addr = itv->pgm_info_offset + 4 + idx * 24;
-                const int mapping[] = { V4L2_ENC_IDX_FRAME_P, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_B, 0 };
+                const int mapping[8] = { -1, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_P, -1,
+                        V4L2_ENC_IDX_FRAME_B, -1, -1, -1 };
+                                        // 1=I, 2=P, 4=B
 
                 e->offset = read_enc(addr + 4) + ((u64)read_enc(addr + 8) << 32);
                 if (e->offset > itv->mpg_data_received) {
@@ -199,7 +201,7 @@ static void ivtv_update_pgm_info(struct ivtv *itv)
                 e->offset += itv->vbi_data_inserted;
                 e->length = read_enc(addr);
                 e->pts = read_enc(addr + 16) + ((u64)(read_enc(addr + 20) & 1) << 32);
-                e->flags = mapping[read_enc(addr + 12) & 3];
+                e->flags = mapping[read_enc(addr + 12) & 7];
                 i++;
         }
         itv->pgm_info_write_idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num;
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 5977a79619c2..dfe0aedc60fd 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1099,14 +1099,21 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 
         case VIDIOC_G_ENC_INDEX: {
                 struct v4l2_enc_idx *idx = arg;
+                struct v4l2_enc_idx_entry *e = idx->entry;
+                int entries;
                 int i;
 
-                idx->entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) %
+                entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) %
                                         IVTV_MAX_PGM_INDEX;
-                if (idx->entries > V4L2_ENC_IDX_ENTRIES)
-                        idx->entries = V4L2_ENC_IDX_ENTRIES;
-                for (i = 0; i < idx->entries; i++) {
-                        idx->entry[i] = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX];
+                if (entries > V4L2_ENC_IDX_ENTRIES)
+                        entries = V4L2_ENC_IDX_ENTRIES;
+                idx->entries = 0;
+                for (i = 0; i < entries; i++) {
+                        *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX];
+                        if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) {
+                                idx->entries++;
+                                e++;
+                        }
                 }
                 itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX;
                 break;
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 3d81966d8c42..931b274bffca 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -1243,7 +1243,7 @@ static int pwc_video_close(struct inode *inode, struct file *file)
                                 PWC_ERROR("Failed to power down camera (%d)\n", i);
                 }
                 pdev->vopen--;
-                PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", i);
+                PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
         } else {
                 pwc_cleanup(pdev);
                 /* Free memory (don't set pdev to 0 just yet) */
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 8ec83bd70094..25ec16810818 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -1537,18 +1537,18 @@ struct saa7134_board saa7134_boards[] = {
                 },{
                         .name = name_comp1,
                         .vmux = 0,
-                        .amux = LINE2,
-                        .gpio = 0x00,
+                        .amux = LINE1,
+                        .gpio = 0x02,
                 },{
                         .name = name_comp2,
                         .vmux = 3,
-                        .amux = LINE2,
-                        .gpio = 0x00,
+                        .amux = LINE1,
+                        .gpio = 0x02,
                 },{
                         .name = name_svideo,
                         .vmux = 8,
-                        .amux = LINE2,
-                        .gpio = 0x00,
+                        .amux = LINE1,
+                        .gpio = 0x02,
                 }},
                 .radio = {
                         .name = name_radio,
diff --git a/drivers/media/video/saa7191.c b/drivers/media/video/saa7191.c
index 8615a6081a5d..b4018cce3285 100644
--- a/drivers/media/video/saa7191.c
+++ b/drivers/media/video/saa7191.c
@@ -130,7 +130,7 @@ static int saa7191_write_reg(struct i2c_client *client, u8 reg,
 
 /* the first byte of data must be the first subaddress number (register) */
 static int saa7191_write_block(struct i2c_client *client,
-                               u8 length, u8 *data)
+                               u8 length, const u8 *data)
 {
         int i;
         int ret;
@@ -592,7 +592,7 @@ static int saa7191_attach(struct i2c_adapter *adap, int addr, int kind)
         if (err)
                 goto out_free_decoder;
 
-        err = saa7191_write_block(client, sizeof(initseq), (u8 *)initseq);
+        err = saa7191_write_block(client, sizeof(initseq), initseq);
         if (err) {
                 printk(KERN_ERR "SAA7191 initialization failed\n");
                 goto out_detach_client;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 7f17d0fd76c0..ebf3dc20110a 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -152,4 +152,10 @@ void usb_detect_quirks(struct usb_device *udev)
         /* do any special quirk handling here if needed */
         if (udev->quirks & USB_QUIRK_NO_AUTOSUSPEND)
                 usb_autosuspend_quirk(udev);
+
+        /* By default, disable autosuspend for all non-hubs */
+#ifdef  CONFIG_USB_SUSPEND
+        if (udev->descriptor.bDeviceClass != USB_CLASS_HUB)
+                udev->autosuspend_delay = -1;
+#endif
 }
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 47e56079925d..1ba19eaa1970 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -285,15 +285,10 @@ static int device_reset(struct scsi_cmnd *srb)
 
         US_DEBUGP("%s called\n", __FUNCTION__);
 
-        result = usb_autopm_get_interface(us->pusb_intf);
-        if (result == 0) {
-
-                /* lock the device pointers and do the reset */
-                mutex_lock(&(us->dev_mutex));
-                result = us->transport_reset(us);
-                mutex_unlock(&us->dev_mutex);
-                usb_autopm_put_interface(us->pusb_intf);
-        }
+        /* lock the device pointers and do the reset */
+        mutex_lock(&(us->dev_mutex));
+        result = us->transport_reset(us);
+        mutex_unlock(&us->dev_mutex);
 
         return result < 0 ? FAILED : SUCCESS;
 }
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 25e557d4fe6b..59181667066c 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -184,14 +184,16 @@ static int storage_suspend(struct usb_interface *iface, pm_message_t message)
 {
         struct us_data *us = usb_get_intfdata(iface);
 
-        US_DEBUGP("%s\n", __FUNCTION__);
-
         /* Wait until no command is running */
         mutex_lock(&us->dev_mutex);
 
+        US_DEBUGP("%s\n", __FUNCTION__);
         if (us->suspend_resume_hook)
                 (us->suspend_resume_hook)(us, US_SUSPEND);
 
+        /* When runtime PM is working, we'll set a flag to indicate
+         * whether we should autoresume when a SCSI request arrives. */
+
         mutex_unlock(&us->dev_mutex);
         return 0;
 }
@@ -200,11 +202,13 @@ static int storage_resume(struct usb_interface *iface)
 {
         struct us_data *us = usb_get_intfdata(iface);
 
-        US_DEBUGP("%s\n", __FUNCTION__);
+        mutex_lock(&us->dev_mutex);
 
+        US_DEBUGP("%s\n", __FUNCTION__);
         if (us->suspend_resume_hook)
                 (us->suspend_resume_hook)(us, US_RESUME);
 
+        mutex_unlock(&us->dev_mutex);
         return 0;
 }
 
@@ -302,7 +306,6 @@ static int usb_stor_control_thread(void * __us)
 {
         struct us_data *us = (struct us_data *)__us;
         struct Scsi_Host *host = us_to_host(us);
-        int autopm_rc;
 
         for(;;) {
                 US_DEBUGP("*** thread sleeping.\n");
@@ -311,9 +314,6 @@ static int usb_stor_control_thread(void * __us)
                         
                 US_DEBUGP("*** thread awakened.\n");
 
-                /* Autoresume the device */
-                autopm_rc = usb_autopm_get_interface(us->pusb_intf);
-
                 /* lock the device pointers */
                 mutex_lock(&(us->dev_mutex));
 
@@ -372,12 +372,6 @@ static int usb_stor_control_thread(void * __us)
                         us->srb->result = SAM_STAT_GOOD;
                 }
 
-                /* Did the autoresume fail? */
-                else if (autopm_rc < 0) {
-                        US_DEBUGP("Could not wake device\n");
-                        us->srb->result = DID_ERROR << 16;
-                }
-
                 /* we've got a command, let's do it! */
                 else {
                         US_DEBUG(usb_stor_show_command(us->srb));
@@ -420,10 +414,6 @@ SkipForAbort:
 
                 /* unlock the device pointers */
                 mutex_unlock(&us->dev_mutex);
-
-                /* Start an autosuspend */
-                if (autopm_rc == 0)
-                        usb_autopm_put_interface(us->pusb_intf);
         } /* for (;;) */
 
         /* Wait until we are told to stop */
@@ -941,7 +931,6 @@ retry:
                 /* Should we unbind if no devices were detected? */
         }
 
-        usb_autopm_put_interface(us->pusb_intf);
         complete_and_exit(&us->scanning_done, 0);
 }
 
@@ -1027,7 +1016,6 @@ static int storage_probe(struct usb_interface *intf,
                 goto BadDevice;
         }
 
-        usb_autopm_get_interface(intf); /* dropped in the scanning thread */
         wake_up_process(th);
 
         return 0;
@@ -1065,7 +1053,6 @@ static struct usb_driver usb_storage_driver = {
         .pre_reset =    storage_pre_reset,
         .post_reset =   storage_post_reset,
         .id_table =     storage_usb_ids,
-        .supports_autosuspend = 1,
 };
 
 static int __init usb_stor_init(void)
diff --git a/drivers/video/aty/ati_ids.h b/drivers/video/aty/ati_ids.h
index 685a754991c6..dca2eb8f2dde 100644
--- a/drivers/video/aty/ati_ids.h
+++ b/drivers/video/aty/ati_ids.h
@@ -192,6 +192,12 @@
 #define PCI_CHIP_RS300_5835             0x5835
 #define PCI_CHIP_RS300_5836             0x5836
 #define PCI_CHIP_RS300_5837             0x5837
+#define PCI_CHIP_RS480_5955             0x5955
+#define PCI_CHIP_RV280_5960             0x5960
+#define PCI_CHIP_RV280_5961             0x5961
+#define PCI_CHIP_RV280_5962             0x5962
+#define PCI_CHIP_RV280_5964             0x5964
+#define PCI_CHIP_RS482_5975             0x5975
 #define PCI_CHIP_RV370_5B60             0x5B60
 #define PCI_CHIP_RV370_5B61             0x5B61
 #define PCI_CHIP_RV370_5B62             0x5B62
@@ -200,14 +206,8 @@
 #define PCI_CHIP_RV370_5B65             0x5B65
 #define PCI_CHIP_RV370_5B66             0x5B66
 #define PCI_CHIP_RV370_5B67             0x5B67
-#define PCI_CHIP_RV280_5960             0x5960
-#define PCI_CHIP_RV280_5961             0x5961
-#define PCI_CHIP_RV280_5962             0x5962
-#define PCI_CHIP_RV280_5964             0x5964
-#define PCI_CHIP_RS485_5975             0x5975
 #define PCI_CHIP_RV280_5C61             0x5C61
 #define PCI_CHIP_RV280_5C63             0x5C63
 #define PCI_CHIP_R423_5D57              0x5D57
 #define PCI_CHIP_RS350_7834             0x7834
 #define PCI_CHIP_RS350_7835             0x7835
-#define PCI_CHIP_RS480_5955             0x5955
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 47ca62fe7c3e..4b747bdaeea6 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -102,6 +102,7 @@
 static struct pci_device_id radeonfb_pci_table[] = {
         /* Radeon Xpress 200m */
         CHIP_DEF(PCI_CHIP_RS480_5955,   RS480,  CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
+        CHIP_DEF(PCI_CHIP_RS482_5975,   RS480,  CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
         /* Mobility M6 */
         CHIP_DEF(PCI_CHIP_RADEON_LY,    RV100,  CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
         CHIP_DEF(PCI_CHIP_RADEON_LZ,    RV100,  CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
@@ -153,8 +154,6 @@ static struct pci_device_id radeonfb_pci_table[] = {
         /* Mobility 9200 (M9+) */
         CHIP_DEF(PCI_CHIP_RV280_5C61,   RV280,  CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
         CHIP_DEF(PCI_CHIP_RV280_5C63,   RV280,  CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
-        /*Mobility Xpress 200 */
-        CHIP_DEF(PCI_CHIP_RS485_5975,   R300,   CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
         /* 9200 */
         CHIP_DEF(PCI_CHIP_RV280_5960,   RV280,  CHIP_HAS_CRTC2),
         CHIP_DEF(PCI_CHIP_RV280_5961,   RV280,  CHIP_HAS_CRTC2),
@@ -1285,7 +1284,8 @@ static void radeon_write_pll_regs(struct radeonfb_info *rinfo, struct radeon_reg
         if (rinfo->family == CHIP_FAMILY_R300 ||
             rinfo->family == CHIP_FAMILY_RS300 ||
             rinfo->family == CHIP_FAMILY_R350 ||
-            rinfo->family == CHIP_FAMILY_RV350) {
+            rinfo->family == CHIP_FAMILY_RV350 ||
+            rinfo->family == CHIP_FAMILY_RV380 ) {
                 if (mode->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) {
                         /* When restoring console mode, use saved PPLL_REF_DIV
                          * setting.
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 2b928577be5d..a77128362a7d 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -29,6 +29,35 @@
 
 #define IDE_ARCH_OBSOLETE_DEFAULTS
 
+static __inline__ int ide_probe_legacy(void)
+{
+#ifdef CONFIG_PCI
+        struct pci_dev *dev;
+        /*
+         * This can be called on the ide_setup() path, super-early in
+         * boot.  But the down_read() will enable local interrupts,
+         * which can cause some machines to crash.  So here we detect
+         * and flag that situation and bail out early.
+         */
+        if (no_pci_devices())
+                return 0;
+        dev = pci_get_class(PCI_CLASS_BRIDGE_EISA << 8, NULL);
+        if (dev)
+                goto found;
+        dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
+        if (dev)
+                goto found;
+        return 0;
+found:
+        pci_dev_put(dev);
+        return 1;
+#elif defined(CONFIG_EISA) || defined(CONFIG_ISA)
+        return 1;
+#else
+        return 0;
+#endif
+}
+
 static __inline__ int ide_default_irq(unsigned long base)
 {
         switch (base) {
@@ -45,6 +74,8 @@ static __inline__ int ide_default_irq(unsigned long base)
 
 static __inline__ unsigned long ide_default_io_base(int index)
 {
+        if (!ide_probe_legacy())
+                return 0;
         /*
          *      If PCI is present then it is not safe to poke around
          *      the other legacy IDE ports. Only 0x1f0 and 0x170 are
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index d62847f846c2..17f8f3a2f0a3 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -337,6 +337,9 @@ void *priv;
         struct class_device class_dev; /* sysfs */
 };
 
+/* Class-dev to video-device */
+#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
+
 /* Version 2 functions */
 extern int video_register_device(struct video_device *vfd, int type, int nr);
 void video_unregister_device(struct video_device *);
@@ -354,11 +357,9 @@ extern int video_usercopy(struct inode *inode, struct file *file,
                           int (*func)(struct inode *inode, struct file *file,
                                       unsigned int cmd, void *arg));
 
-
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 #include <linux/mm.h>
 
-#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
 static inline int __must_check
 video_device_create_file(struct video_device *vfd,
                          struct class_device_attribute *attr)
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 12ff5da8160e..1a899924023f 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1592,7 +1592,7 @@ svc_age_temp_sockets(unsigned long closure)
 
                 if (!test_and_set_bit(SK_OLD, &svsk->sk_flags))
                         continue;
-                if (atomic_read(&svsk->sk_inuse) || test_bit(SK_BUSY, &svsk->sk_flags))
+                if (atomic_read(&svsk->sk_inuse) > 1 || test_bit(SK_BUSY, &svsk->sk_flags))
                         continue;
                 atomic_inc(&svsk->sk_inuse);
                 list_move(le, &to_be_aged);