[ALSA] Kconfig: clarify help text for external firmware entries

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / pci / ac97 / ac97_patch.c

diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 37fabf75daa7291d148d30d141562ddcf0d9f69a..30064c17494b5e36167652f2f01925e465a602ba 100644 (file)
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -23,20 +23,8 @@
  *
  */
 
-#include <sound/driver.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/mutex.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/control.h>
-#include <sound/tlv.h>
-#include <sound/ac97_codec.h>
-#include "ac97_patch.h"
-#include "ac97_id.h"
 #include "ac97_local.h"
+#include "ac97_patch.h"
 
 /*
  *  Chip specific initialization
@@ -390,7 +378,7 @@ static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
        .build_post_spdif = patch_yamaha_ymf753_post_spdif
 };
 
-int patch_yamaha_ymf753(struct snd_ac97 * ac97)
+static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
 {
        /* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
           This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
@@ -436,7 +424,7 @@ static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
        .build_specific = patch_wolfson_wm9703_specific,
 };
 
-int patch_wolfson03(struct snd_ac97 * ac97)
+static int patch_wolfson03(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_wolfson_wm9703_ops;
        return 0;
@@ -467,7 +455,7 @@ static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
        .build_specific = patch_wolfson_wm9704_specific,
 };
 
-int patch_wolfson04(struct snd_ac97 * ac97)
+static int patch_wolfson04(struct snd_ac97 * ac97)
 {
        /* WM9704M/9704Q */
        ac97->build_ops = &patch_wolfson_wm9704_ops;
@@ -489,7 +477,7 @@ static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
        .build_specific = patch_wolfson_wm9705_specific,
 };
 
-int patch_wolfson05(struct snd_ac97 * ac97)
+static int patch_wolfson05(struct snd_ac97 * ac97)
 {
        /* WM9705, WM9710 */
        ac97->build_ops = &patch_wolfson_wm9705_ops;
@@ -625,7 +613,7 @@ static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
        .build_specific = patch_wolfson_wm9711_specific,
 };
 
-int patch_wolfson11(struct snd_ac97 * ac97)
+static int patch_wolfson11(struct snd_ac97 * ac97)
 {
        /* WM9711, WM9712 */
        ac97->build_ops = &patch_wolfson_wm9711_ops;
@@ -824,7 +812,7 @@ static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
 #endif
 };
 
-int patch_wolfson13(struct snd_ac97 * ac97)
+static int patch_wolfson13(struct snd_ac97 * ac97)
 {
        /* WM9713, WM9714 */
        ac97->build_ops = &patch_wolfson_wm9713_ops;
@@ -844,7 +832,7 @@ int patch_wolfson13(struct snd_ac97 * ac97)
 /*
  * Tritech codec
  */
-int patch_tritech_tr28028(struct snd_ac97 * ac97)
+static int patch_tritech_tr28028(struct snd_ac97 * ac97)
 {
        snd_ac97_write_cache(ac97, 0x26, 0x0300);
        snd_ac97_write_cache(ac97, 0x26, 0x0000);
@@ -922,7 +910,7 @@ static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
        .build_specific = patch_sigmatel_stac97xx_specific
 };
 
-int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
+static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_sigmatel_stac9700_ops;
        return 0;
@@ -969,7 +957,7 @@ static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
        .build_specific = patch_sigmatel_stac9708_specific
 };
 
-int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
+static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
 {
        unsigned int codec72, codec6c;
 
@@ -995,7 +983,7 @@ int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
        return 0;
 }
 
-int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
+static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_sigmatel_stac9700_ops;
        if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
@@ -1009,7 +997,7 @@ int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
        return 0;
 }
 
-int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
+static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
 {
        // patch for SigmaTel
        ac97->build_ops = &patch_sigmatel_stac9700_ops;
@@ -1021,7 +1009,7 @@ int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
        return 0;
 }
 
-int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
+static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
 {
        // patch for SigmaTel
        ac97->build_ops = &patch_sigmatel_stac9700_ops;
@@ -1198,7 +1186,7 @@ static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
        .build_specific = patch_sigmatel_stac9758_specific
 };
 
-int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
+static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
 {
        static unsigned short regs[4] = {
                AC97_SIGMATEL_OUTSEL,
@@ -1272,7 +1260,7 @@ static struct snd_ac97_build_ops patch_cirrus_ops = {
        .build_spdif = patch_cirrus_build_spdif
 };
 
-int patch_cirrus_spdif(struct snd_ac97 * ac97)
+static int patch_cirrus_spdif(struct snd_ac97 * ac97)
 {
        /* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
           WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
@@ -1293,7 +1281,7 @@ int patch_cirrus_spdif(struct snd_ac97 * ac97)
        return 0;
 }
 
-int patch_cirrus_cs4299(struct snd_ac97 * ac97)
+static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
 {
        /* force the detection of PC Beep */
        ac97->flags |= AC97_HAS_PC_BEEP;
@@ -1329,7 +1317,7 @@ static struct snd_ac97_build_ops patch_conexant_ops = {
        .build_spdif = patch_conexant_build_spdif
 };
 
-int patch_conexant(struct snd_ac97 * ac97)
+static int patch_conexant(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_conexant_ops;
        ac97->flags |= AC97_CX_SPDIF;
@@ -1338,7 +1326,7 @@ int patch_conexant(struct snd_ac97 * ac97)
        return 0;
 }
 
-int patch_cx20551(struct snd_ac97 *ac97)
+static int patch_cx20551(struct snd_ac97 *ac97)
 {
        snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
        return 0;
@@ -1430,7 +1418,7 @@ static const struct snd_ac97_res_table ad1819_restbl[] = {
        { } /* terminator */
 };
 
-int patch_ad1819(struct snd_ac97 * ac97)
+static int patch_ad1819(struct snd_ac97 * ac97)
 {
        unsigned short scfg;
 
@@ -1507,7 +1495,7 @@ static struct snd_ac97_build_ops patch_ad1881_build_ops = {
 #endif
 };
 
-int patch_ad1881(struct snd_ac97 * ac97)
+static int patch_ad1881(struct snd_ac97 * ac97)
 {
        static const char cfg_idxs[3][2] = {
                {2, 1},
@@ -1595,7 +1583,7 @@ static struct snd_ac97_build_ops patch_ad1885_build_ops = {
 #endif
 };
 
-int patch_ad1885(struct snd_ac97 * ac97)
+static int patch_ad1885(struct snd_ac97 * ac97)
 {
        patch_ad1881(ac97);
        /* This is required to deal with the Intel D815EEAL2 */
@@ -1622,7 +1610,7 @@ static struct snd_ac97_build_ops patch_ad1886_build_ops = {
 #endif
 };
 
-int patch_ad1886(struct snd_ac97 * ac97)
+static int patch_ad1886(struct snd_ac97 * ac97)
 {
        patch_ad1881(ac97);
        /* Presario700 workaround */
@@ -1844,7 +1832,7 @@ static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
                snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
 }
 
-int patch_ad1981a(struct snd_ac97 *ac97)
+static int patch_ad1981a(struct snd_ac97 *ac97)
 {
        patch_ad1881(ac97);
        ac97->build_ops = &patch_ad1981a_build_ops;
@@ -1877,7 +1865,7 @@ static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
 #endif
 };
 
-int patch_ad1981b(struct snd_ac97 *ac97)
+static int patch_ad1981b(struct snd_ac97 *ac97)
 {
        patch_ad1881(ac97);
        ac97->build_ops = &patch_ad1981b_build_ops;
@@ -1962,9 +1950,11 @@ static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd
 static void ad1888_update_jacks(struct snd_ac97 *ac97)
 {
        unsigned short val = 0;
-       if (! is_shared_linein(ac97))
+       /* clear LODIS if shared jack is to be used for Surround out */
+       if (is_shared_linein(ac97))
                val |= (1 << 12);
-       if (! is_shared_micin(ac97))
+       /* clear CLDIS if shared jack is to be used for C/LFE out */
+       if (is_shared_micin(ac97))
                val |= (1 << 11);
        /* shared Line-In */
        snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
@@ -2012,7 +2002,7 @@ static struct snd_ac97_build_ops patch_ad1888_build_ops = {
        .update_jacks = ad1888_update_jacks,
 };
 
-int patch_ad1888(struct snd_ac97 * ac97)
+static int patch_ad1888(struct snd_ac97 * ac97)
 {
        unsigned short misc;
        
@@ -2050,7 +2040,7 @@ static struct snd_ac97_build_ops patch_ad1980_build_ops = {
        .update_jacks = ad1888_update_jacks,
 };
 
-int patch_ad1980(struct snd_ac97 * ac97)
+static int patch_ad1980(struct snd_ac97 * ac97)
 {
        patch_ad1888(ac97);
        ac97->build_ops = &patch_ad1980_build_ops;
@@ -2136,8 +2126,9 @@ static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
 static void ad1985_update_jacks(struct snd_ac97 *ac97)
 {
        ad1888_update_jacks(ac97);
+       /* clear OMS if shared jack is to be used for C/LFE out */
        snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
-                            is_shared_micin(ac97) ? 0 : 1 << 9);
+                            is_shared_micin(ac97) ? 1 << 9 : 0);
 }
 
 static int patch_ad1985_specific(struct snd_ac97 *ac97)
@@ -2165,7 +2156,7 @@ static struct snd_ac97_build_ops patch_ad1985_build_ops = {
        .update_jacks = ad1985_update_jacks,
 };
 
-int patch_ad1985(struct snd_ac97 * ac97)
+static int patch_ad1985(struct snd_ac97 * ac97)
 {
        unsigned short misc;
        
@@ -2418,9 +2409,9 @@ static void ad1986_update_jacks(struct snd_ac97 *ac97)
        unsigned short ser_val;
 
        /* disable SURROUND and CENTER/LFE if not surround mode */
-       if (! is_surround_on(ac97))
+       if (!is_surround_on(ac97))
                misc_val |= AC97_AD1986_SODIS;
-       if (! is_clfe_on(ac97))
+       if (!is_clfe_on(ac97))
                misc_val |= AC97_AD1986_CLDIS;
 
        /* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
@@ -2465,7 +2456,7 @@ static struct snd_ac97_build_ops patch_ad1986_build_ops = {
        .update_jacks = ad1986_update_jacks,
 };
 
-int patch_ad1986(struct snd_ac97 * ac97)
+static int patch_ad1986(struct snd_ac97 * ac97)
 {
        patch_ad1881(ac97);
        ac97->build_ops = &patch_ad1986_build_ops;
@@ -2558,7 +2549,7 @@ static struct snd_ac97_build_ops patch_alc650_ops = {
        .update_jacks = alc650_update_jacks
 };
 
-int patch_alc650(struct snd_ac97 * ac97)
+static int patch_alc650(struct snd_ac97 * ac97)
 {
        unsigned short val;
 
@@ -2710,7 +2701,7 @@ static struct snd_ac97_build_ops patch_alc655_ops = {
        .update_jacks = alc655_update_jacks
 };
 
-int patch_alc655(struct snd_ac97 * ac97)
+static int patch_alc655(struct snd_ac97 * ac97)
 {
        unsigned int val;
 
@@ -2812,7 +2803,7 @@ static struct snd_ac97_build_ops patch_alc850_ops = {
        .update_jacks = alc850_update_jacks
 };
 
-int patch_alc850(struct snd_ac97 *ac97)
+static int patch_alc850(struct snd_ac97 *ac97)
 {
        ac97->build_ops = &patch_alc850_ops;
 
@@ -2872,7 +2863,7 @@ static struct snd_ac97_build_ops patch_cm9738_ops = {
        .update_jacks = cm9738_update_jacks
 };
 
-int patch_cm9738(struct snd_ac97 * ac97)
+static int patch_cm9738(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_cm9738_ops;
        /* FIXME: can anyone confirm below? */
@@ -2964,7 +2955,7 @@ static struct snd_ac97_build_ops patch_cm9739_ops = {
        .update_jacks = cm9739_update_jacks
 };
 
-int patch_cm9739(struct snd_ac97 * ac97)
+static int patch_cm9739(struct snd_ac97 * ac97)
 {
        unsigned short val;
 
@@ -3138,7 +3129,7 @@ static struct snd_ac97_build_ops patch_cm9761_ops = {
        .update_jacks = cm9761_update_jacks
 };
 
-int patch_cm9761(struct snd_ac97 *ac97)
+static int patch_cm9761(struct snd_ac97 *ac97)
 {
        unsigned short val;
 
@@ -3233,7 +3224,7 @@ static struct snd_ac97_build_ops patch_cm9780_ops = {
        .build_post_spdif = patch_cm9761_post_spdif     /* identical with CM9761 */
 };
 
-int patch_cm9780(struct snd_ac97 *ac97)
+static int patch_cm9780(struct snd_ac97 *ac97)
 {
        unsigned short val;
 
@@ -3276,7 +3267,7 @@ static struct snd_ac97_build_ops patch_vt1616_ops = {
        .build_specific = patch_vt1616_specific
 };
 
-int patch_vt1616(struct snd_ac97 * ac97)
+static int patch_vt1616(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_vt1616_ops;
        return 0;
@@ -3285,7 +3276,7 @@ int patch_vt1616(struct snd_ac97 * ac97)
 /*
  * VT1617A codec
  */
-int patch_vt1617a(struct snd_ac97 * ac97)
+static int patch_vt1617a(struct snd_ac97 * ac97)
 {
        /* bring analog power consumption to normal, like WinXP driver
         * for EPIA SP
@@ -3335,7 +3326,7 @@ static struct snd_ac97_build_ops patch_it2646_ops = {
        .update_jacks = it2646_update_jacks
 };
 
-int patch_it2646(struct snd_ac97 * ac97)
+static int patch_it2646(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_it2646_ops;
        /* full DAC volume */
@@ -3368,7 +3359,7 @@ static struct snd_ac97_build_ops patch_si3036_ops = {
        .build_specific = patch_si3036_specific,
 };
 
-int mpatch_si3036(struct snd_ac97 * ac97)
+static int mpatch_si3036(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_si3036_ops;
        snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
@@ -3400,7 +3391,7 @@ static struct snd_ac97_res_table lm4550_restbl[] = {
        { } /* terminator */
 };
 
-int patch_lm4550(struct snd_ac97 *ac97)
+static int patch_lm4550(struct snd_ac97 *ac97)
 {
        ac97->res_table = lm4550_restbl;
        return 0;
@@ -3435,7 +3426,7 @@ static struct snd_ac97_build_ops patch_ucb1400_ops = {
        .build_specific = patch_ucb1400_specific,
 };
 
-int patch_ucb1400(struct snd_ac97 * ac97)
+static int patch_ucb1400(struct snd_ac97 * ac97)
 {
        ac97->build_ops = &patch_ucb1400_ops;
        /* enable headphone driver and smart low power mode by default */