Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  perf: Fix callchain hit bad cast on ascii display
  arch/x86/oprofile/op_model_amd.c: Perform initialisation on a single CPU
  watchdog: Improve initialisation error message and documentation

diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 411d5bf..a25f5f6 100644 (file)
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -449,7 +449,7 @@ mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan)
 static void mv_xor_tasklet(unsigned long data)
 {
        struct mv_xor_chan *chan = (struct mv_xor_chan *) data;
-       __mv_xor_slot_cleanup(chan);
+       mv_xor_slot_cleanup(chan);
 }
 
 static struct mv_xor_desc_slot *

diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index dfb198d..f164618 100644 (file)
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -1989,8 +1989,23 @@ static int cx25840_probe(struct i2c_client *client,
        v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops,
                        V4L2_CID_HUE, -128, 127, 1, 0);
        if (!is_cx2583x(state)) {
-               default_volume = 228 - cx25840_read(client, 0x8d4);
-               default_volume = ((default_volume / 2) + 23) << 9;
+               default_volume = cx25840_read(client, 0x8d4);
+               /*
+                * Enforce the legacy PVR-350/MSP3400 to PVR-150/CX25843 volume
+                * scale mapping limits to avoid -ERANGE errors when
+                * initializing the volume control
+                */
+               if (default_volume > 228) {
+                       /* Bottom out at -96 dB, v4l2 vol range 0x2e00-0x2fff */
+                       default_volume = 228;
+                       cx25840_write(client, 0x8d4, 228);
+               }
+               else if (default_volume < 20) {
+                       /* Top out at + 8 dB, v4l2 vol range 0xfe00-0xffff */
+                       default_volume = 20;
+                       cx25840_write(client, 0x8d4, 20);
+               }
+               default_volume = (((228 - default_volume) >> 1) + 23) << 9;
 
                state->volume = v4l2_ctrl_new_std(&state->hdl,
                        &cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,

diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index 4aaa47c..54b7fcd 100644 (file)
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -40,7 +40,6 @@
 #include <sound/control.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
-#include <media/wm8775.h>
 
 #include "cx88.h"
 #include "cx88-reg.h"
@@ -587,47 +586,26 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol,
        int left, right, v, b;
        int changed = 0;
        u32 old;
-       struct v4l2_control client_ctl;
-
-       /* Pass volume & balance onto any WM8775 */
-       if (value->value.integer.value[0] >= value->value.integer.value[1]) {
-               v = value->value.integer.value[0] << 10;
-               b = value->value.integer.value[0] ?
-                       (0x8000 * value->value.integer.value[1]) / value->value.integer.value[0] :
-                       0x8000;
-       } else {
-               v = value->value.integer.value[1] << 10;
-               b = value->value.integer.value[1] ?
-               0xffff - (0x8000 * value->value.integer.value[0]) / value->value.integer.value[1] :
-               0x8000;
-       }
-       client_ctl.value = v;
-       client_ctl.id = V4L2_CID_AUDIO_VOLUME;
-       call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
-       client_ctl.value = b;
-       client_ctl.id = V4L2_CID_AUDIO_BALANCE;
-       call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
 
        left = value->value.integer.value[0] & 0x3f;
        right = value->value.integer.value[1] & 0x3f;
        b = right - left;
        if (b < 0) {
-               v = 0x3f - left;
-               b = (-b) | 0x40;
+           v = 0x3f - left;
+           b = (-b) | 0x40;
        } else {
-               v = 0x3f - right;
+           v = 0x3f - right;
        }
        /* Do we really know this will always be called with IRQs on? */
        spin_lock_irq(&chip->reg_lock);
        old = cx_read(AUD_VOL_CTL);
        if (v != (old & 0x3f)) {
-               cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, (old & ~0x3f) | v);
-               changed = 1;
+           cx_write(AUD_VOL_CTL, (old & ~0x3f) | v);
+           changed = 1;
        }
-       if ((cx_read(AUD_BAL_CTL) & 0x7f) != b) {
-               cx_write(AUD_BAL_CTL, b);
-               changed = 1;
+       if (cx_read(AUD_BAL_CTL) != b) {
+           cx_write(AUD_BAL_CTL, b);
+           changed = 1;
        }
        spin_unlock_irq(&chip->reg_lock);
 
@@ -640,7 +618,7 @@ static const struct snd_kcontrol_new snd_cx88_volume = {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
                  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
-       .name = "Analog-TV Volume",
+       .name = "Playback Volume",
        .info = snd_cx88_volume_info,
        .get = snd_cx88_volume_get,
        .put = snd_cx88_volume_put,
@@ -671,14 +649,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol,
        vol = cx_read(AUD_VOL_CTL);
        if (value->value.integer.value[0] != !(vol & bit)) {
                vol ^= bit;
-               cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol);
-               /* Pass mute onto any WM8775 */
-               if ((1<<6) == bit) {
-                       struct v4l2_control client_ctl;
-                       client_ctl.value = 0 != (vol & bit);
-                       client_ctl.id = V4L2_CID_AUDIO_MUTE;
-                       call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-               }
+               cx_write(AUD_VOL_CTL, vol);
                ret = 1;
        }
        spin_unlock_irq(&chip->reg_lock);
@@ -687,7 +658,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol,
 
 static const struct snd_kcontrol_new snd_cx88_dac_switch = {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-       .name = "Audio-Out Switch",
+       .name = "Playback Switch",
        .info = snd_ctl_boolean_mono_info,
        .get = snd_cx88_switch_get,
        .put = snd_cx88_switch_put,
@@ -696,49 +667,13 @@ static const struct snd_kcontrol_new snd_cx88_dac_switch = {
 
 static const struct snd_kcontrol_new snd_cx88_source_switch = {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-       .name = "Analog-TV Switch",
+       .name = "Capture Switch",
        .info = snd_ctl_boolean_mono_info,
        .get = snd_cx88_switch_get,
        .put = snd_cx88_switch_put,
        .private_value = (1<<6),
 };
 
-static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol,
-                              struct snd_ctl_elem_value *value)
-{
-       snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
-       struct cx88_core *core = chip->core;
-       struct v4l2_control client_ctl;
-
-       client_ctl.id = V4L2_CID_AUDIO_LOUDNESS;
-       call_hw(core, WM8775_GID, core, g_ctrl, &client_ctl);
-       value->value.integer.value[0] = client_ctl.value ? 1 : 0;
-
-       return 0;
-}
-
-static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol,
-                                      struct snd_ctl_elem_value *value)
-{
-       snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
-       struct cx88_core *core = chip->core;
-       struct v4l2_control client_ctl;
-
-       client_ctl.value = 0 != value->value.integer.value[0];
-       client_ctl.id = V4L2_CID_AUDIO_LOUDNESS;
-       call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
-       return 0;
-}
-
-static struct snd_kcontrol_new snd_cx88_alc_switch = {
-       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-       .name = "Line-In ALC Switch",
-       .info = snd_ctl_boolean_mono_info,
-       .get = snd_cx88_alc_get,
-       .put = snd_cx88_alc_put,
-};
-
 /****************************************************************************
                        Basic Flow for Sound Devices
  ****************************************************************************/
@@ -860,7 +795,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
 {
        struct snd_card  *card;
        snd_cx88_card_t  *chip;
-       struct v4l2_subdev *sd;
        int              err;
 
        if (devno >= SNDRV_CARDS)
@@ -896,15 +830,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
        if (err < 0)
                goto error;
 
-       /* If there's a wm8775 then add a Line-In ALC switch */
-       list_for_each_entry(sd, &chip->core->v4l2_dev.subdevs, list) {
-               if (WM8775_GID == sd->grp_id) {
-                       snd_ctl_add(card, snd_ctl_new1(&snd_cx88_alc_switch,
-                                                      chip));
-                       break;
-               }
-       }
-
        strcpy (card->driver, "CX88x");
        sprintf(card->shortname, "Conexant CX%x", pci->device);
        sprintf(card->longname, "%s at %#llx",

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 9b9e169..0ccc2af 100644 (file)
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1007,15 +1007,22 @@ static const struct cx88_board cx88_boards[] = {
                .radio_type     = UNSET,
                .tuner_addr     = ADDR_UNSET,
                .radio_addr     = ADDR_UNSET,
+               .audio_chip = V4L2_IDENT_WM8775,
                .input          = {{
                        .type   = CX88_VMUX_DVB,
                        .vmux   = 0,
+                       /* 2: Line-In */
+                       .audioroute = 2,
                },{
                        .type   = CX88_VMUX_COMPOSITE1,
                        .vmux   = 1,
+                       /* 2: Line-In */
+                       .audioroute = 2,
                },{
                        .type   = CX88_VMUX_SVIDEO,
                        .vmux   = 2,
+                       /* 2: Line-In */
+                       .audioroute = 2,
                }},
                .mpeg           = CX88_MPEG_DVB,
        },

diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 62cea95..d9249e5 100644 (file)
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -40,7 +40,6 @@
 #include "cx88.h"
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
-#include <media/wm8775.h>
 
 MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
@@ -977,7 +976,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
        const struct cx88_ctrl *c = NULL;
        u32 value,mask;
        int i;
-       struct v4l2_control client_ctl;
 
        for (i = 0; i < CX8800_CTLS; i++) {
                if (cx8800_ctls[i].v.id == ctl->id) {
@@ -991,27 +989,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
                ctl->value = c->v.minimum;
        if (ctl->value > c->v.maximum)
                ctl->value = c->v.maximum;
-
-       /* Pass changes onto any WM8775 */
-       client_ctl.id = ctl->id;
-       switch (ctl->id) {
-       case V4L2_CID_AUDIO_MUTE:
-               client_ctl.value = ctl->value;
-               break;
-       case V4L2_CID_AUDIO_VOLUME:
-               client_ctl.value = (ctl->value) ?
-                       (0x90 + ctl->value) << 8 : 0;
-               break;
-       case V4L2_CID_AUDIO_BALANCE:
-               client_ctl.value = ctl->value << 9;
-               break;
-       default:
-               client_ctl.id = 0;
-               break;
-       }
-       if (client_ctl.id)
-               call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
        mask=c->mask;
        switch (ctl->id) {
        case V4L2_CID_AUDIO_BALANCE:
@@ -1558,9 +1535,7 @@ static int radio_queryctrl (struct file *file, void *priv,
        if (c->id <  V4L2_CID_BASE ||
                c->id >= V4L2_CID_LASTP1)
                return -EINVAL;
-       if (c->id == V4L2_CID_AUDIO_MUTE ||
-               c->id == V4L2_CID_AUDIO_VOLUME ||
-               c->id == V4L2_CID_AUDIO_BALANCE) {
+       if (c->id == V4L2_CID_AUDIO_MUTE) {
                for (i = 0; i < CX8800_CTLS; i++) {
                        if (cx8800_ctls[i].v.id == c->id)
                                break;

diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index e8c732e..c9981e7 100644 (file)
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -398,19 +398,17 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
        return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
 }
 
-#define call_hw(core, grpid, o, f, args...) \
+#define call_all(core, o, f, args...)                          \
        do {                                                    \
                if (!core->i2c_rc) {                            \
                        if (core->gate_ctrl)                    \
                                core->gate_ctrl(core, 1);       \
-                       v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \
+                       v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \
                        if (core->gate_ctrl)                    \
                                core->gate_ctrl(core, 0);       \
                }                                               \
        } while (0)
 
-#define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args)
-
 struct cx8800_dev;
 struct cx8802_dev;
 

diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 908e3bc..2c30072 100644 (file)
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -2377,7 +2377,7 @@ static const struct v4l2_file_operations radio_fops = {
        .owner         = THIS_MODULE,
        .open          = em28xx_v4l2_open,
        .release       = em28xx_v4l2_close,
-       .ioctl         = video_ioctl2,
+       .unlocked_ioctl = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops radio_ioctl_ops = {

diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c
index 1355256..fe8ef64 100644 (file)
--- a/drivers/media/video/wm8775.c
+++ b/drivers/media/video/wm8775.c
@@ -35,7 +35,6 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/v4l2-ctrls.h>
-#include <media/wm8775.h>
 
 MODULE_DESCRIPTION("wm8775 driver");
 MODULE_AUTHOR("Ulf Eklund, Hans Verkuil");
@@ -51,16 +50,10 @@ enum {
        TOT_REGS
 };
 
-#define ALC_HOLD 0x85 /* R17: use zero cross detection, ALC hold time 42.6 ms */
-#define ALC_EN 0x100  /* R17: ALC enable */
-
 struct wm8775_state {
        struct v4l2_subdev sd;
        struct v4l2_ctrl_handler hdl;
        struct v4l2_ctrl *mute;
-       struct v4l2_ctrl *vol;
-       struct v4l2_ctrl *bal;
-       struct v4l2_ctrl *loud;
        u8 input;               /* Last selected input (0-0xf) */
 };
 
@@ -92,30 +85,6 @@ static int wm8775_write(struct v4l2_subdev *sd, int reg, u16 val)
        return -1;
 }
 
-static void wm8775_set_audio(struct v4l2_subdev *sd, int quietly)
-{
-       struct wm8775_state *state = to_state(sd);
-       u8 vol_l, vol_r;
-       int muted = 0 != state->mute->val;
-       u16 volume = (u16)state->vol->val;
-       u16 balance = (u16)state->bal->val;
-
-       /* normalize ( 65535 to 0 -> 255 to 0 (+24dB to -103dB) ) */
-       vol_l = (min(65536 - balance, 32768) * volume) >> 23;
-       vol_r = (min(balance, (u16)32768) * volume) >> 23;
-
-       /* Mute */
-       if (muted || quietly)
-               wm8775_write(sd, R21, 0x0c0 | state->input);
-
-       wm8775_write(sd, R14, vol_l | 0x100); /* 0x100= Left channel ADC zero cross enable */
-       wm8775_write(sd, R15, vol_r | 0x100); /* 0x100= Right channel ADC zero cross enable */
-
-       /* Un-mute */
-       if (!muted)
-               wm8775_write(sd, R21, state->input);
-}
-
 static int wm8775_s_routing(struct v4l2_subdev *sd,
                            u32 input, u32 output, u32 config)
 {
@@ -133,26 +102,25 @@ static int wm8775_s_routing(struct v4l2_subdev *sd,
        state->input = input;
        if (!v4l2_ctrl_g_ctrl(state->mute))
                return 0;
-       if (!v4l2_ctrl_g_ctrl(state->vol))
-               return 0;
-       if (!v4l2_ctrl_g_ctrl(state->bal))
-               return 0;
-       wm8775_set_audio(sd, 1);
+       wm8775_write(sd, R21, 0x0c0);
+       wm8775_write(sd, R14, 0x1d4);
+       wm8775_write(sd, R15, 0x1d4);
+       wm8775_write(sd, R21, 0x100 + state->input);
        return 0;
 }
 
 static int wm8775_s_ctrl(struct v4l2_ctrl *ctrl)
 {
        struct v4l2_subdev *sd = to_sd(ctrl);
+       struct wm8775_state *state = to_state(sd);
 
        switch (ctrl->id) {
        case V4L2_CID_AUDIO_MUTE:
-       case V4L2_CID_AUDIO_VOLUME:
-       case V4L2_CID_AUDIO_BALANCE:
-               wm8775_set_audio(sd, 0);
-               return 0;
-       case V4L2_CID_AUDIO_LOUDNESS:
-               wm8775_write(sd, R17, (ctrl->val ? ALC_EN : 0) | ALC_HOLD);
+               wm8775_write(sd, R21, 0x0c0);
+               wm8775_write(sd, R14, 0x1d4);
+               wm8775_write(sd, R15, 0x1d4);
+               if (!ctrl->val)
+                       wm8775_write(sd, R21, 0x100 + state->input);
                return 0;
        }
        return -EINVAL;
@@ -176,7 +144,16 @@ static int wm8775_log_status(struct v4l2_subdev *sd)
 
 static int wm8775_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
 {
-       wm8775_set_audio(sd, 0);
+       struct wm8775_state *state = to_state(sd);
+
+       /* If I remove this, then it can happen that I have no
+          sound the first time I tune from static to a valid channel.
+          It's difficult to reproduce and is almost certainly related
+          to the zero cross detect circuit. */
+       wm8775_write(sd, R21, 0x0c0);
+       wm8775_write(sd, R14, 0x1d4);
+       wm8775_write(sd, R15, 0x1d4);
+       wm8775_write(sd, R21, 0x100 + state->input);
        return 0;
 }
 
@@ -226,7 +203,6 @@ static int wm8775_probe(struct i2c_client *client,
 {
        struct wm8775_state *state;
        struct v4l2_subdev *sd;
-       int err;
 
        /* Check if the adapter supports the needed features */
        if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
@@ -240,21 +216,15 @@ static int wm8775_probe(struct i2c_client *client,
                return -ENOMEM;
        sd = &state->sd;
        v4l2_i2c_subdev_init(sd, client, &wm8775_ops);
-       sd->grp_id = WM8775_GID; /* subdev group id */
        state->input = 2;
 
-       v4l2_ctrl_handler_init(&state->hdl, 4);
+       v4l2_ctrl_handler_init(&state->hdl, 1);
        state->mute = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
                        V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
-       state->vol = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
-                       V4L2_CID_AUDIO_VOLUME, 0, 65535, (65535+99)/100, 0xCF00); /* 0dB*/
-       state->bal = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
-                       V4L2_CID_AUDIO_BALANCE, 0, 65535, (65535+99)/100, 32768);
-       state->loud = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
-                       V4L2_CID_AUDIO_LOUDNESS, 0, 1, 1, 1);
        sd->ctrl_handler = &state->hdl;
-       err = state->hdl.error;
-       if (err) {
+       if (state->hdl.error) {
+               int err = state->hdl.error;
+
                v4l2_ctrl_handler_free(&state->hdl);
                kfree(state);
                return err;
@@ -266,25 +236,29 @@ static int wm8775_probe(struct i2c_client *client,
        wm8775_write(sd, R23, 0x000);
        /* Disable zero cross detect timeout */
        wm8775_write(sd, R7, 0x000);
-       /* HPF enable, I2S mode, 24-bit */
-       wm8775_write(sd, R11, 0x022);
+       /* Left justified, 24-bit mode */
+       wm8775_write(sd, R11, 0x021);
        /* Master mode, clock ratio 256fs */
        wm8775_write(sd, R12, 0x102);
        /* Powered up */
        wm8775_write(sd, R13, 0x000);
-       /* ALC stereo, ALC target level -5dB FS, ALC max gain +8dB */
-       wm8775_write(sd, R16, 0x1bb);
-       /* Set ALC mode and hold time */
-       wm8775_write(sd, R17, (state->loud->val ? ALC_EN : 0) | ALC_HOLD);
+       /* ADC gain +2.5dB, enable zero cross */
+       wm8775_write(sd, R14, 0x1d4);
+       /* ADC gain +2.5dB, enable zero cross */
+       wm8775_write(sd, R15, 0x1d4);
+       /* ALC Stereo, ALC target level -1dB FS max gain +8dB */
+       wm8775_write(sd, R16, 0x1bf);
+       /* Enable gain control, use zero cross detection,
+          ALC hold time 42.6 ms */
+       wm8775_write(sd, R17, 0x185);
        /* ALC gain ramp up delay 34 s, ALC gain ramp down delay 33 ms */
        wm8775_write(sd, R18, 0x0a2);
        /* Enable noise gate, threshold -72dBfs */
        wm8775_write(sd, R19, 0x005);
-       /* Transient window 4ms, ALC min gain -5dB  */
-       wm8775_write(sd, R20, 0x0fb);
-
-       wm8775_set_audio(sd, 1);      /* set volume/mute/mux */
-
+       /* Transient window 4ms, lower PGA gain limit -1dB */
+       wm8775_write(sd, R20, 0x07a);
+       /* LRBOTH = 1, use input 2. */
+       wm8775_write(sd, R21, 0x102);
        return 0;
 }
 

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 9d8688b..8cd00ad 100644 (file)
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -824,6 +824,8 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
 #ifdef CONFIG_DMA_ENGINE
 enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
 void dma_issue_pending_all(void);
+struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
+void dma_release_channel(struct dma_chan *chan);
 #else
 static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
 {
@@ -831,7 +833,14 @@ static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descript
 }
 static inline void dma_issue_pending_all(void)
 {
-       do { } while (0);
+}
+static inline struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask,
+                                             dma_filter_fn fn, void *fn_param)
+{
+       return NULL;
+}
+static inline void dma_release_channel(struct dma_chan *chan)
+{
 }
 #endif
 
@@ -842,8 +851,6 @@ void dma_async_device_unregister(struct dma_device *device);
 void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
 #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
-struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
-void dma_release_channel(struct dma_chan *chan);
 
 /* --- Helper iov-locking functions --- */
 

diff --git a/include/media/wm8775.h b/include/media/wm8775.h
index a1c4d41..60739c5 100644 (file)
--- a/include/media/wm8775.h
+++ b/include/media/wm8775.h
@@ -32,7 +32,4 @@
 #define WM8775_AIN3 4
 #define WM8775_AIN4 8
 
-/* subdev group ID */
-#define WM8775_GID (1 << 0)
-
 #endif

diff --git a/init/do_mounts.c b/init/do_mounts.c
index 830aaec..2b54bef 100644 (file)
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -93,7 +93,7 @@ no_match:
  *
  * Returns the matching dev_t on success or 0 on failure.
  */
-static dev_t __init devt_from_partuuid(char *uuid_str)
+static dev_t devt_from_partuuid(char *uuid_str)
 {
        dev_t res = 0;
        struct device *dev = NULL;