diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/sun/io/audio/sada/drv/audio1575/audio1575.c | 14 | ||||
| -rw-r--r-- | usr/src/uts/sun/sys/audio/impl/audio1575_impl.h | 9 |
2 files changed, 13 insertions, 10 deletions
diff --git a/usr/src/uts/sun/io/audio/sada/drv/audio1575/audio1575.c b/usr/src/uts/sun/io/audio/sada/drv/audio1575/audio1575.c index 93d1330051..391177f565 100644 --- a/usr/src/uts/sun/io/audio/sada/drv/audio1575/audio1575.c +++ b/usr/src/uts/sun/io/audio/sada/drv/audio1575/audio1575.c @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -20,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -2404,7 +2403,7 @@ audio1575_init_ac97(audio1575_state_t *statep, int restore) ASSERT(mutex_owned(&statep->m1575_intr_mutex)); - ticks = drv_usectohz(M1575_LOOP_CTR); + ticks = drv_usectohz(AD1981_POWERON_DELAY_USEC); /* AC97 register reset */ if (audio1575_reset_ac97(statep) != AUDIO_SUCCESS) { @@ -2419,7 +2418,10 @@ audio1575_init_ac97(audio1575_state_t *statep, int restore) (void) audio1575_write_ac97(statep, AC97_POWERDOWN_CTRL_STAT_REGISTER, sr & 0x00ff); - /* wait for the analog section to power up */ + /* + * Wait 1 sec for the analog section to power up + * checking every 10 ms. + */ for (i = 0; i < M1575_LOOP_CTR; i++) { (void) audio1575_read_ac97(statep, AC97_POWERDOWN_CTRL_STAT_REGISTER, &sr); diff --git a/usr/src/uts/sun/sys/audio/impl/audio1575_impl.h b/usr/src/uts/sun/sys/audio/impl/audio1575_impl.h index aba1b2bfca..0e7397aa6d 100644 --- a/usr/src/uts/sun/sys/audio/impl/audio1575_impl.h +++ b/usr/src/uts/sun/sys/audio/impl/audio1575_impl.h @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -20,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -116,6 +115,8 @@ extern "C" { #define AC97_MIXER_ADC_GAIN_REGISTER 0x64 #define MIXER_GAIN_MUTE 0x8000 #define MIXER_0db_GAIN_ 0x0000 +/* Check for poweron status every 10 ms */ +#define AD1981_POWERON_DELAY_USEC 10000 /* PCI CFG SPACE REGISTERS for Audio (Device 29, Function 0) */ #define M1575_PCIID_REG 0x00 /* Vendor ID 32 */ |