21 files changed, 210 insertions, 158 deletions

diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index a46ddb85e83a..f911e3656209 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -296,6 +296,12 @@ Cirrus Logic CS4206/4207
   imac27        IMac 27 Inch
   auto          BIOS setup (default)
 
+Cirrus Logic CS4208
+===================
+  mba6          MacBook Air 6,1 and 6,2
+  gpio0         Enable GPIO 0 amp
+  auto          BIOS setup (default)
+
 VIA VT17xx/VT18xx/VT20xx
 ========================
   auto          BIOS setup (default)
diff --git a/drivers/video/mmp/hw/mmp_ctrl.c b/drivers/video/mmp/hw/mmp_ctrl.c
index 75dca19bf214..6ac755270ab4 100644
--- a/drivers/video/mmp/hw/mmp_ctrl.c
+++ b/drivers/video/mmp/hw/mmp_ctrl.c
@@ -514,7 +514,7 @@ static int mmphw_probe(struct platform_device *pdev)
         if (IS_ERR(ctrl->clk)) {
                 dev_err(ctrl->dev, "unable to get clk %s\n", mi->clk_name);
                 ret = -ENOENT;
-                goto failed_get_clk;
+                goto failed;
         }
         clk_prepare_enable(ctrl->clk);
 
@@ -551,21 +551,8 @@ failed_path_init:
                 path_deinit(path_plat);
         }
 
-        if (ctrl->clk) {
-                devm_clk_put(ctrl->dev, ctrl->clk);
-                clk_disable_unprepare(ctrl->clk);
-        }
-failed_get_clk:
-        devm_free_irq(ctrl->dev, ctrl->irq, ctrl);
+        clk_disable_unprepare(ctrl->clk);
 failed:
-        if (ctrl) {
-                if (ctrl->reg_base)
-                        devm_iounmap(ctrl->dev, ctrl->reg_base);
-                devm_release_mem_region(ctrl->dev, res->start,
-                                resource_size(res));
-                devm_kfree(ctrl->dev, ctrl);
-        }
-
         dev_err(&pdev->dev, "device init failed\n");
 
         return ret;
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index d250ed0f806d..27197a8048c0 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -620,6 +620,7 @@ static int mxsfb_restore_mode(struct mxsfb_info *host)
                 break;
         case 3:
                 bits_per_pixel = 32;
+                break;
         case 1:
         default:
                 return -EINVAL;
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index 7ef079c146e7..c172a5281f9e 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -2075,6 +2075,7 @@ static int neofb_probe(struct pci_dev *dev, const struct pci_device_id *id)
         if (!fb_find_mode(&info->var, info, mode_option, NULL, 0,
                         info->monspecs.modedb, 16)) {
                 printk(KERN_ERR "neofb: Unable to find usable video mode.\n");
+                err = -EINVAL;
                 goto err_map_video;
         }
 
@@ -2097,7 +2098,8 @@ static int neofb_probe(struct pci_dev *dev, const struct pci_device_id *id)
                info->fix.smem_len >> 10, info->var.xres,
                info->var.yres, h_sync / 1000, h_sync % 1000, v_sync);
 
-        if (fb_alloc_cmap(&info->cmap, 256, 0) < 0)
+        err = fb_alloc_cmap(&info->cmap, 256, 0);
+        if (err < 0)
                 goto err_map_video;
 
         err = register_framebuffer(info);
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 171821ddd78d..ba5b40f581f6 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -120,7 +120,7 @@ int of_get_display_timing(struct device_node *np, const char *name,
                 return -EINVAL;
         }
 
-        timing_np = of_find_node_by_name(np, name);
+        timing_np = of_get_child_by_name(np, name);
         if (!timing_np) {
                 pr_err("%s: could not find node '%s'\n",
                         of_node_full_name(np), name);
@@ -143,11 +143,11 @@ struct display_timings *of_get_display_timings(struct device_node *np)
         struct display_timings *disp;
 
         if (!np) {
-                pr_err("%s: no devicenode given\n", of_node_full_name(np));
+                pr_err("%s: no device node given\n", of_node_full_name(np));
                 return NULL;
         }
 
-        timings_np = of_find_node_by_name(np, "display-timings");
+        timings_np = of_get_child_by_name(np, "display-timings");
         if (!timings_np) {
                 pr_err("%s: could not find display-timings node\n",
                         of_node_full_name(np));
diff --git a/drivers/video/omap2/displays-new/Kconfig b/drivers/video/omap2/displays-new/Kconfig
index 6c90885b0940..10b25e7cd878 100644
--- a/drivers/video/omap2/displays-new/Kconfig
+++ b/drivers/video/omap2/displays-new/Kconfig
@@ -35,6 +35,7 @@ config DISPLAY_PANEL_DPI
 
 config DISPLAY_PANEL_DSI_CM
         tristate "Generic DSI Command Mode Panel"
+        depends on BACKLIGHT_CLASS_DEVICE
         help
           Driver for generic DSI command mode panels.
 
diff --git a/drivers/video/omap2/displays-new/connector-analog-tv.c b/drivers/video/omap2/displays-new/connector-analog-tv.c
index 1b60698f141e..ccd9073f706f 100644
--- a/drivers/video/omap2/displays-new/connector-analog-tv.c
+++ b/drivers/video/omap2/displays-new/connector-analog-tv.c
@@ -191,7 +191,7 @@ static int tvc_probe_pdata(struct platform_device *pdev)
         in = omap_dss_find_output(pdata->source);
         if (in == NULL) {
                 dev_err(&pdev->dev, "Failed to find video source\n");
-                return -ENODEV;
+                return -EPROBE_DEFER;
         }
 
         ddata->in = in;
diff --git a/drivers/video/omap2/displays-new/connector-dvi.c b/drivers/video/omap2/displays-new/connector-dvi.c
index bc5f8ceda371..63d88ee6dfe4 100644
--- a/drivers/video/omap2/displays-new/connector-dvi.c
+++ b/drivers/video/omap2/displays-new/connector-dvi.c
@@ -263,7 +263,7 @@ static int dvic_probe_pdata(struct platform_device *pdev)
         in = omap_dss_find_output(pdata->source);
         if (in == NULL) {
                 dev_err(&pdev->dev, "Failed to find video source\n");
-                return -ENODEV;
+                return -EPROBE_DEFER;
         }
 
         ddata->in = in;
diff --git a/drivers/video/omap2/displays-new/connector-hdmi.c b/drivers/video/omap2/displays-new/connector-hdmi.c
index c5826716d6ab..9abe2c039ae9 100644
--- a/drivers/video/omap2/displays-new/connector-hdmi.c
+++ b/drivers/video/omap2/displays-new/connector-hdmi.c
@@ -290,7 +290,7 @@ static int hdmic_probe_pdata(struct platform_device *pdev)
         in = omap_dss_find_output(pdata->source);
         if (in == NULL) {
                 dev_err(&pdev->dev, "Failed to find video source\n");
-                return -ENODEV;
+                return -EPROBE_DEFER;
         }
 
         ddata->in = in;
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 02a7340111df..477975009eee 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3691,6 +3691,7 @@ static int __init omap_dispchw_probe(struct platform_device *pdev)
         }
 
         pm_runtime_enable(&pdev->dev);
+        pm_runtime_irq_safe(&pdev->dev);
 
         r = dispc_runtime_get();
         if (r)
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 47ca86c5c6c0..d838ba829459 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -1336,14 +1336,7 @@ static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
                         (info->var.bits_per_pixel * info->var.xres_virtual);
         if (info->var.yres_virtual < info->var.yres) {
                 dev_err(info->device, "virtual vertical size smaller than real\n");
-                goto err_find_mode;
-        }
-
-        /* maximize virtual vertical size for fast scrolling */
-        info->var.yres_virtual = info->fix.smem_len * 8 /
-                        (info->var.bits_per_pixel * info->var.xres_virtual);
-        if (info->var.yres_virtual < info->var.yres) {
-                dev_err(info->device, "virtual vertical size smaller than real\n");
+                rc = -EINVAL;
                 goto err_find_mode;
         }
 
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 73feacc49b2e..fd777032c2ba 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -1163,21 +1163,6 @@ static struct reiserfs_journal_list *find_newer_jl_for_cn(struct
         return NULL;
 }
 
-static int newer_jl_done(struct reiserfs_journal_cnode *cn)
-{
-        struct super_block *sb = cn->sb;
-        b_blocknr_t blocknr = cn->blocknr;
-
-        cn = cn->hprev;
-        while (cn) {
-                if (cn->sb == sb && cn->blocknr == blocknr && cn->jlist &&
-                    atomic_read(&cn->jlist->j_commit_left) != 0)
-                                    return 0;
-                cn = cn->hprev;
-        }
-        return 1;
-}
-
 static void remove_journal_hash(struct super_block *,
                                 struct reiserfs_journal_cnode **,
                                 struct reiserfs_journal_list *, unsigned long,
@@ -1353,7 +1338,6 @@ static int flush_journal_list(struct super_block *s,
                 reiserfs_warning(s, "clm-2048", "called with wcount %d",
                                  atomic_read(&journal->j_wcount));
         }
-        BUG_ON(jl->j_trans_id == 0);
 
         /* if flushall == 0, the lock is already held */
         if (flushall) {
@@ -1593,31 +1577,6 @@ static int flush_journal_list(struct super_block *s,
         return err;
 }
 
-static int test_transaction(struct super_block *s,
-                            struct reiserfs_journal_list *jl)
-{
-        struct reiserfs_journal_cnode *cn;
-
-        if (jl->j_len == 0 || atomic_read(&jl->j_nonzerolen) == 0)
-                return 1;
-
-        cn = jl->j_realblock;
-        while (cn) {
-                /* if the blocknr == 0, this has been cleared from the hash,
-                 ** skip it
-                 */
-                if (cn->blocknr == 0) {
-                        goto next;
-                }
-                if (cn->bh && !newer_jl_done(cn))
-                        return 0;
-              next:
-                cn = cn->next;
-                cond_resched();
-        }
-        return 0;
-}
-
 static int write_one_transaction(struct super_block *s,
                                  struct reiserfs_journal_list *jl,
                                  struct buffer_chunk *chunk)
@@ -1805,6 +1764,8 @@ static int flush_used_journal_lists(struct super_block *s,
                         break;
                 tjl = JOURNAL_LIST_ENTRY(tjl->j_list.next);
         }
+        get_journal_list(jl);
+        get_journal_list(flush_jl);
         /* try to find a group of blocks we can flush across all the
          ** transactions, but only bother if we've actually spanned
          ** across multiple lists
@@ -1813,6 +1774,8 @@ static int flush_used_journal_lists(struct super_block *s,
                 ret = kupdate_transactions(s, jl, &tjl, &trans_id, len, i);
         }
         flush_journal_list(s, flush_jl, 1);
+        put_journal_list(s, flush_jl);
+        put_journal_list(s, jl);
         return 0;
 }
 
@@ -3868,27 +3831,6 @@ int reiserfs_prepare_for_journal(struct super_block *sb,
         return 1;
 }
 
-static void flush_old_journal_lists(struct super_block *s)
-{
-        struct reiserfs_journal *journal = SB_JOURNAL(s);
-        struct reiserfs_journal_list *jl;
-        struct list_head *entry;
-        time_t now = get_seconds();
-
-        while (!list_empty(&journal->j_journal_list)) {
-                entry = journal->j_journal_list.next;
-                jl = JOURNAL_LIST_ENTRY(entry);
-                /* this check should always be run, to send old lists to disk */
-                if (jl->j_timestamp < (now - (JOURNAL_MAX_TRANS_AGE * 4)) &&
-                    atomic_read(&jl->j_commit_left) == 0 &&
-                    test_transaction(s, jl)) {
-                        flush_used_journal_lists(s, jl);
-                } else {
-                        break;
-                }
-        }
-}
-
 /*
 ** long and ugly.  If flush, will not return until all commit
 ** blocks and all real buffers in the trans are on disk.
@@ -4232,7 +4174,6 @@ static int do_journal_end(struct reiserfs_transaction_handle *th,
                         }
                 }
         }
-        flush_old_journal_lists(sb);
 
         journal->j_current_jl->j_list_bitmap =
             get_list_bitmap(sb, journal->j_current_jl);
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index 7e5aae4bf46f..6eaf5edf1ea1 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -30,18 +30,17 @@ void udf_free_inode(struct inode *inode)
 {
         struct super_block *sb = inode->i_sb;
         struct udf_sb_info *sbi = UDF_SB(sb);
+        struct logicalVolIntegrityDescImpUse *lvidiu = udf_sb_lvidiu(sb);
 
-        mutex_lock(&sbi->s_alloc_mutex);
-        if (sbi->s_lvid_bh) {
-                struct logicalVolIntegrityDescImpUse *lvidiu =
-                                                        udf_sb_lvidiu(sbi);
+        if (lvidiu) {
+                mutex_lock(&sbi->s_alloc_mutex);
                 if (S_ISDIR(inode->i_mode))
                         le32_add_cpu(&lvidiu->numDirs, -1);
                 else
                         le32_add_cpu(&lvidiu->numFiles, -1);
                 udf_updated_lvid(sb);
+                mutex_unlock(&sbi->s_alloc_mutex);
         }
-        mutex_unlock(&sbi->s_alloc_mutex);
 
         udf_free_blocks(sb, NULL, &UDF_I(inode)->i_location, 0, 1);
 }
@@ -55,6 +54,7 @@ struct inode *udf_new_inode(struct inode *dir, umode_t mode, int *err)
         uint32_t start = UDF_I(dir)->i_location.logicalBlockNum;
         struct udf_inode_info *iinfo;
         struct udf_inode_info *dinfo = UDF_I(dir);
+        struct logicalVolIntegrityDescImpUse *lvidiu;
 
         inode = new_inode(sb);
 
@@ -92,12 +92,10 @@ struct inode *udf_new_inode(struct inode *dir, umode_t mode, int *err)
                 return NULL;
         }
 
-        if (sbi->s_lvid_bh) {
-                struct logicalVolIntegrityDescImpUse *lvidiu;
-
+        lvidiu = udf_sb_lvidiu(sb);
+        if (lvidiu) {
                 iinfo->i_unique = lvid_get_unique_id(sb);
                 mutex_lock(&sbi->s_alloc_mutex);
-                lvidiu = udf_sb_lvidiu(sbi);
                 if (S_ISDIR(mode))
                         le32_add_cpu(&lvidiu->numDirs, 1);
                 else
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 839a2bad7f45..91219385691d 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -94,13 +94,25 @@ static unsigned int udf_count_free(struct super_block *);
 static int udf_statfs(struct dentry *, struct kstatfs *);
 static int udf_show_options(struct seq_file *, struct dentry *);
 
-struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi)
+struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb)
 {
-        struct logicalVolIntegrityDesc *lvid =
-                (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
-        __u32 number_of_partitions = le32_to_cpu(lvid->numOfPartitions);
-        __u32 offset = number_of_partitions * 2 *
-                                sizeof(uint32_t)/sizeof(uint8_t);
+        struct logicalVolIntegrityDesc *lvid;
+        unsigned int partnum;
+        unsigned int offset;
+
+        if (!UDF_SB(sb)->s_lvid_bh)
+                return NULL;
+        lvid = (struct logicalVolIntegrityDesc *)UDF_SB(sb)->s_lvid_bh->b_data;
+        partnum = le32_to_cpu(lvid->numOfPartitions);
+        if ((sb->s_blocksize - sizeof(struct logicalVolIntegrityDescImpUse) -
+             offsetof(struct logicalVolIntegrityDesc, impUse)) /
+             (2 * sizeof(uint32_t)) < partnum) {
+                udf_err(sb, "Logical volume integrity descriptor corrupted "
+                        "(numOfPartitions = %u)!\n", partnum);
+                return NULL;
+        }
+        /* The offset is to skip freeSpaceTable and sizeTable arrays */
+        offset = partnum * 2 * sizeof(uint32_t);
         return (struct logicalVolIntegrityDescImpUse *)&(lvid->impUse[offset]);
 }
 
@@ -629,9 +641,10 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
         struct udf_options uopt;
         struct udf_sb_info *sbi = UDF_SB(sb);
         int error = 0;
+        struct logicalVolIntegrityDescImpUse *lvidiu = udf_sb_lvidiu(sb);
 
-        if (sbi->s_lvid_bh) {
-                int write_rev = le16_to_cpu(udf_sb_lvidiu(sbi)->minUDFWriteRev);
+        if (lvidiu) {
+                int write_rev = le16_to_cpu(lvidiu->minUDFWriteRev);
                 if (write_rev > UDF_MAX_WRITE_VERSION && !(*flags & MS_RDONLY))
                         return -EACCES;
         }
@@ -1905,11 +1918,12 @@ static void udf_open_lvid(struct super_block *sb)
 
         if (!bh)
                 return;
-
-        mutex_lock(&sbi->s_alloc_mutex);
         lvid = (struct logicalVolIntegrityDesc *)bh->b_data;
-        lvidiu = udf_sb_lvidiu(sbi);
+        lvidiu = udf_sb_lvidiu(sb);
+        if (!lvidiu)
+                return;
 
+        mutex_lock(&sbi->s_alloc_mutex);
         lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
         lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
         udf_time_to_disk_stamp(&lvid->recordingDateAndTime,
@@ -1937,10 +1951,12 @@ static void udf_close_lvid(struct super_block *sb)
 
         if (!bh)
                 return;
+        lvid = (struct logicalVolIntegrityDesc *)bh->b_data;
+        lvidiu = udf_sb_lvidiu(sb);
+        if (!lvidiu)
+                return;
 
         mutex_lock(&sbi->s_alloc_mutex);
-        lvid = (struct logicalVolIntegrityDesc *)bh->b_data;
-        lvidiu = udf_sb_lvidiu(sbi);
         lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
         lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
         udf_time_to_disk_stamp(&lvid->recordingDateAndTime, CURRENT_TIME);
@@ -2093,15 +2109,19 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 
         if (sbi->s_lvid_bh) {
                 struct logicalVolIntegrityDescImpUse *lvidiu =
-                                                        udf_sb_lvidiu(sbi);
-                uint16_t minUDFReadRev = le16_to_cpu(lvidiu->minUDFReadRev);
-                uint16_t minUDFWriteRev = le16_to_cpu(lvidiu->minUDFWriteRev);
-                /* uint16_t maxUDFWriteRev =
-                                le16_to_cpu(lvidiu->maxUDFWriteRev); */
+                                                        udf_sb_lvidiu(sb);
+                uint16_t minUDFReadRev;
+                uint16_t minUDFWriteRev;
 
+                if (!lvidiu) {
+                        ret = -EINVAL;
+                        goto error_out;
+                }
+                minUDFReadRev = le16_to_cpu(lvidiu->minUDFReadRev);
+                minUDFWriteRev = le16_to_cpu(lvidiu->minUDFWriteRev);
                 if (minUDFReadRev > UDF_MAX_READ_VERSION) {
                         udf_err(sb, "minUDFReadRev=%x (max is %x)\n",
-                                le16_to_cpu(lvidiu->minUDFReadRev),
+                                minUDFReadRev,
                                 UDF_MAX_READ_VERSION);
                         ret = -EINVAL;
                         goto error_out;
@@ -2265,11 +2285,7 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
         struct logicalVolIntegrityDescImpUse *lvidiu;
         u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
 
-        if (sbi->s_lvid_bh != NULL)
-                lvidiu = udf_sb_lvidiu(sbi);
-        else
-                lvidiu = NULL;
-
+        lvidiu = udf_sb_lvidiu(sb);
         buf->f_type = UDF_SUPER_MAGIC;
         buf->f_bsize = sb->s_blocksize;
         buf->f_blocks = sbi->s_partmaps[sbi->s_partition].s_partition_len;
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index ed401e94aa8c..1f32c7bd9f57 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -162,7 +162,7 @@ static inline struct udf_sb_info *UDF_SB(struct super_block *sb)
         return sb->s_fs_info;
 }
 
-struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi);
+struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb);
 
 int udf_compute_nr_groups(struct super_block *sb, u32 partition);
 
diff --git a/lib/kobject.c b/lib/kobject.c
index 962175134702..669bf190d4fb 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -933,10 +933,7 @@ const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj)
 
 bool kobj_ns_current_may_mount(enum kobj_ns_type type)
 {
-        bool may_mount = false;
-
-        if (type == KOBJ_NS_TYPE_NONE)
-                return true;
+        bool may_mount = true;
 
         spin_lock(&kobj_ns_type_lock);
         if ((type > KOBJ_NS_TYPE_NONE) && (type < KOBJ_NS_TYPES) &&
diff --git a/lib/lockref.c b/lib/lockref.c
index 677d036cf3c7..e294ae445c9a 100644
--- a/lib/lockref.c
+++ b/lib/lockref.c
@@ -4,6 +4,14 @@
 #ifdef CONFIG_CMPXCHG_LOCKREF
 
 /*
+ * Allow weakly-ordered memory architectures to provide barrier-less
+ * cmpxchg semantics for lockref updates.
+ */
+#ifndef cmpxchg64_relaxed
+# define cmpxchg64_relaxed cmpxchg64
+#endif
+
+/*
  * Note that the "cmpxchg()" reloads the "old" value for the
  * failure case.
  */
@@ -14,8 +22,9 @@
         while (likely(arch_spin_value_unlocked(old.lock.rlock.raw_lock))) {     \
                 struct lockref new = old, prev = old;                           \
                 CODE                                                            \
-                old.lock_count = cmpxchg64(&lockref->lock_count,                \
-                                           old.lock_count, new.lock_count);     \
+                old.lock_count = cmpxchg64_relaxed(&lockref->lock_count,        \
+                                                   old.lock_count,              \
+                                                   new.lock_count);             \
                 if (likely(old.lock_count == prev.lock_count)) {                \
                         SUCCESS;                                                \
                 }                                                               \
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 98969541cbcc..bea523a5d852 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -139,6 +139,18 @@ static int snd_compr_open(struct inode *inode, struct file *f)
 static int snd_compr_free(struct inode *inode, struct file *f)
 {
         struct snd_compr_file *data = f->private_data;
+        struct snd_compr_runtime *runtime = data->stream.runtime;
+
+        switch (runtime->state) {
+        case SNDRV_PCM_STATE_RUNNING:
+        case SNDRV_PCM_STATE_DRAINING:
+        case SNDRV_PCM_STATE_PAUSED:
+                data->stream.ops->trigger(&data->stream, SNDRV_PCM_TRIGGER_STOP);
+                break;
+        default:
+                break;
+        }
+
         data->stream.ops->free(&data->stream);
         kfree(data->stream.runtime->buffer);
         kfree(data->stream.runtime);
@@ -837,7 +849,8 @@ static int snd_compress_dev_disconnect(struct snd_device *device)
         struct snd_compr *compr;
 
         compr = device->device_data;
-        snd_unregister_device(compr->direction, compr->card, compr->device);
+        snd_unregister_device(SNDRV_DEVICE_TYPE_COMPRESS, compr->card,
+                compr->device);
         return 0;
 }
 
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index b524f89a1f13..18d972501585 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -111,6 +111,9 @@ enum {
 /* 0x0009 - 0x0014 -> 12 test regs */
 /* 0x0015 - visibility reg */
 
+/* Cirrus Logic CS4208 */
+#define CS4208_VENDOR_NID       0x24
+
 /*
  * Cirrus Logic CS4210
  *
@@ -223,6 +226,16 @@ static const struct hda_verb cs_coef_init_verbs[] = {
         {} /* terminator */
 };
 
+static const struct hda_verb cs4208_coef_init_verbs[] = {
+        {0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
+        {0x24, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
+        {0x24, AC_VERB_SET_COEF_INDEX, 0x0033},
+        {0x24, AC_VERB_SET_PROC_COEF, 0x0001}, /* A1 ICS */
+        {0x24, AC_VERB_SET_COEF_INDEX, 0x0034},
+        {0x24, AC_VERB_SET_PROC_COEF, 0x1C01}, /* A1 Enable, A Thresh = 300mV */
+        {} /* terminator */
+};
+
 /* Errata: CS4207 rev C0/C1/C2 Silicon
  *
  * http://www.cirrus.com/en/pubs/errata/ER880C3.pdf
@@ -295,6 +308,8 @@ static int cs_init(struct hda_codec *codec)
                 /* init_verb sequence for C0/C1/C2 errata*/
                 snd_hda_sequence_write(codec, cs_errata_init_verbs);
                 snd_hda_sequence_write(codec, cs_coef_init_verbs);
+        } else if (spec->vendor_nid == CS4208_VENDOR_NID) {
+                snd_hda_sequence_write(codec, cs4208_coef_init_verbs);
         }
 
         snd_hda_gen_init(codec);
@@ -434,6 +449,29 @@ static const struct hda_pintbl mba42_pincfgs[] = {
         {} /* terminator */
 };
 
+static const struct hda_pintbl mba6_pincfgs[] = {
+        { 0x10, 0x032120f0 }, /* HP */
+        { 0x11, 0x500000f0 },
+        { 0x12, 0x90100010 }, /* Speaker */
+        { 0x13, 0x500000f0 },
+        { 0x14, 0x500000f0 },
+        { 0x15, 0x770000f0 },
+        { 0x16, 0x770000f0 },
+        { 0x17, 0x430000f0 },
+        { 0x18, 0x43ab9030 }, /* Mic */
+        { 0x19, 0x770000f0 },
+        { 0x1a, 0x770000f0 },
+        { 0x1b, 0x770000f0 },
+        { 0x1c, 0x90a00090 },
+        { 0x1d, 0x500000f0 },
+        { 0x1e, 0x500000f0 },
+        { 0x1f, 0x500000f0 },
+        { 0x20, 0x500000f0 },
+        { 0x21, 0x430000f0 },
+        { 0x22, 0x430000f0 },
+        {} /* terminator */
+};
+
 static void cs420x_fixup_gpio_13(struct hda_codec *codec,
                                  const struct hda_fixup *fix, int action)
 {
@@ -556,22 +594,23 @@ static int patch_cs420x(struct hda_codec *codec)
 
 /*
  * CS4208 support:
- * Its layout is no longer compatible with CS4206/CS4207, and the generic
- * parser seems working fairly well, except for trivial fixups.
+ * Its layout is no longer compatible with CS4206/CS4207
  */
 enum {
+        CS4208_MBA6,
         CS4208_GPIO0,
 };
 
 static const struct hda_model_fixup cs4208_models[] = {
         { .id = CS4208_GPIO0, .name = "gpio0" },
+        { .id = CS4208_MBA6, .name = "mba6" },
         {}
 };
 
 static const struct snd_pci_quirk cs4208_fixup_tbl[] = {
         /* codec SSID */
-        SND_PCI_QUIRK(0x106b, 0x7100, "MacBookPro 6,1", CS4208_GPIO0),
-        SND_PCI_QUIRK(0x106b, 0x7200, "MacBookPro 6,2", CS4208_GPIO0),
+        SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6),
+        SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6),
         {} /* terminator */
 };
 
@@ -588,18 +627,35 @@ static void cs4208_fixup_gpio0(struct hda_codec *codec,
 }
 
 static const struct hda_fixup cs4208_fixups[] = {
+        [CS4208_MBA6] = {
+                .type = HDA_FIXUP_PINS,
+                .v.pins = mba6_pincfgs,
+                .chained = true,
+                .chain_id = CS4208_GPIO0,
+        },
         [CS4208_GPIO0] = {
                 .type = HDA_FIXUP_FUNC,
                 .v.func = cs4208_fixup_gpio0,
         },
 };
 
+/* correct the 0dB offset of input pins */
+static void cs4208_fix_amp_caps(struct hda_codec *codec, hda_nid_t adc)
+{
+        unsigned int caps;
+
+        caps = query_amp_caps(codec, adc, HDA_INPUT);
+        caps &= ~(AC_AMPCAP_OFFSET);
+        caps |= 0x02;
+        snd_hda_override_amp_caps(codec, adc, HDA_INPUT, caps);
+}
+
 static int patch_cs4208(struct hda_codec *codec)
 {
         struct cs_spec *spec;
         int err;
 
-        spec = cs_alloc_spec(codec, 0); /* no specific w/a */
+        spec = cs_alloc_spec(codec, CS4208_VENDOR_NID);
         if (!spec)
                 return -ENOMEM;
 
@@ -609,6 +665,12 @@ static int patch_cs4208(struct hda_codec *codec)
                            cs4208_fixups);
         snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
 
+        snd_hda_override_wcaps(codec, 0x18,
+                               get_wcaps(codec, 0x18) | AC_WCAP_STEREO);
+        cs4208_fix_amp_caps(codec, 0x18);
+        cs4208_fix_amp_caps(codec, 0x1b);
+        cs4208_fix_amp_caps(codec, 0x1c);
+
         err = cs_parse_auto_config(codec);
         if (err < 0)
                 goto error;
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 3d8cd04455a6..7ea0245fc6bd 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1149,32 +1149,43 @@ static int hdmi_choose_cvt(struct hda_codec *codec,
 }
 
 static void haswell_config_cvts(struct hda_codec *codec,
-                        int pin_id, int mux_id)
+                        hda_nid_t pin_nid, int mux_idx)
 {
         struct hdmi_spec *spec = codec->spec;
-        struct hdmi_spec_per_pin *per_pin;
-        int pin_idx, mux_idx;
-        int curr;
-        int err;
+        hda_nid_t nid, end_nid;
+        int cvt_idx, curr;
+        struct hdmi_spec_per_cvt *per_cvt;
 
-        for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
-                per_pin = get_pin(spec, pin_idx);
+        /* configure all pins, including "no physical connection" ones */
+        end_nid = codec->start_nid + codec->num_nodes;
+        for (nid = codec->start_nid; nid < end_nid; nid++) {
+                unsigned int wid_caps = get_wcaps(codec, nid);
+                unsigned int wid_type = get_wcaps_type(wid_caps);
 
-                if (pin_idx == pin_id)
+                if (wid_type != AC_WID_PIN)
                         continue;
 
-                curr = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
+                if (nid == pin_nid)
+                        continue;
+
+                curr = snd_hda_codec_read(codec, nid, 0,
                                           AC_VERB_GET_CONNECT_SEL, 0);
+                if (curr != mux_idx)
+                        continue;
 
-                /* Choose another unused converter */
-                if (curr == mux_id) {
-                        err = hdmi_choose_cvt(codec, pin_idx, NULL, &mux_idx);
-                        if (err < 0)
-                                return;
-                        snd_printdd("HDMI: choose converter %d for pin %d\n", mux_idx, pin_idx);
-                        snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
+                /* choose an unassigned converter. The conveters in the
+                 * connection list are in the same order as in the codec.
+                 */
+                for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
+                        per_cvt = get_cvt(spec, cvt_idx);
+                        if (!per_cvt->assigned) {
+                                snd_printdd("choose cvt %d for pin nid %d\n",
+                                        cvt_idx, nid);
+                                snd_hda_codec_write_cache(codec, nid, 0,
                                             AC_VERB_SET_CONNECT_SEL,
-                                            mux_idx);
+                                            cvt_idx);
+                                break;
+                        }
                 }
         }
 }
@@ -1216,7 +1227,7 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 
         /* configure unused pins to choose other converters */
         if (is_haswell(codec))
-                haswell_config_cvts(codec, pin_idx, mux_idx);
+                haswell_config_cvts(codec, per_pin->pin_nid, mux_idx);
 
         snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index bc07d369fac4..0e303b99a47c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3439,6 +3439,9 @@ static void alc283_fixup_chromebook(struct hda_codec *codec,
                 /* Set to manual mode */
                 val = alc_read_coef_idx(codec, 0x06);
                 alc_write_coef_idx(codec, 0x06, val & ~0x000c);
+                /* Enable Line1 input control by verb */
+                val = alc_read_coef_idx(codec, 0x1a);
+                alc_write_coef_idx(codec, 0x1a, val | (1 << 4));
                 break;
         }
 }
@@ -3531,6 +3534,7 @@ enum {
         ALC269VB_FIXUP_ORDISSIMO_EVE2,
         ALC283_FIXUP_CHROME_BOOK,
         ALC282_FIXUP_ASUS_TX300,
+        ALC283_FIXUP_INT_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -3790,6 +3794,16 @@ static const struct hda_fixup alc269_fixups[] = {
                 .type = HDA_FIXUP_FUNC,
                 .v.func = alc282_fixup_asus_tx300,
         },
+        [ALC283_FIXUP_INT_MIC] = {
+                .type = HDA_FIXUP_VERBS,
+                .v.verbs = (const struct hda_verb[]) {
+                        {0x20, AC_VERB_SET_COEF_INDEX, 0x1a},
+                        {0x20, AC_VERB_SET_PROC_COEF, 0x0011},
+                        { }
+                },
+                .chained = true,
+                .chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
+        },
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -3874,7 +3888,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
         SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
         SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
         SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
-        SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+        SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
         SND_PCI_QUIRK(0x17aa, 0x5026, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
         SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
         SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),