Module Name: src
Committed By: bouyer
Date: Thu Apr 19 18:19:17 UTC 2018
Modified Files:
src/sys/arch/arm/sunxi: sunxi_codec.c
Log Message:
Take the interrupt lock in interrupt handler. Seesm to fix the hang I was
seeing with a portaudio2 application.
Don't unmute at attach time, it will be done when the upper level starts
sending data.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/arm/sunxi/sunxi_codec.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/sunxi/sunxi_codec.c
diff -u src/sys/arch/arm/sunxi/sunxi_codec.c:1.3 src/sys/arch/arm/sunxi/sunxi_codec.c:1.4
--- src/sys/arch/arm/sunxi/sunxi_codec.c:1.3 Sat Oct 7 21:53:16 2017
+++ src/sys/arch/arm/sunxi/sunxi_codec.c Thu Apr 19 18:19:17 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: sunxi_codec.c,v 1.3 2017/10/07 21:53:16 jmcneill Exp $ */
+/* $NetBSD: sunxi_codec.c,v 1.4 2018/04/19 18:19:17 bouyer Exp $ */
/*-
* Copyright (c) 2014-2017 Jared McNeill <[email protected]>
@@ -29,7 +29,7 @@
#include "opt_ddb.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunxi_codec.c,v 1.3 2017/10/07 21:53:16 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunxi_codec.c,v 1.4 2018/04/19 18:19:17 bouyer Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -550,7 +550,9 @@ static void
sunxi_codec_dmaintr(void *priv)
{
struct sunxi_codec_chan * const ch = priv;
+ struct sunxi_codec_softc * const sc = ch->ch_sc;
+ mutex_enter(&sc->sc_intr_lock);
ch->ch_cur_phys += ch->ch_blksize;
if (ch->ch_cur_phys >= ch->ch_end_phys)
ch->ch_cur_phys = ch->ch_start_phys;
@@ -559,6 +561,7 @@ sunxi_codec_dmaintr(void *priv)
ch->ch_intr(ch->ch_intrarg);
sunxi_codec_transfer(ch);
}
+ mutex_exit(&sc->sc_intr_lock);
}
static int
@@ -688,8 +691,6 @@ sunxi_codec_attach(device_t parent, devi
/* Optional PA mute GPIO */
sc->sc_pin_pa = fdtbus_gpio_acquire(phandle, "allwinner,pa-gpios", GPIO_PIN_OUTPUT);
- if (sc->sc_pin_pa != NULL)
- fdtbus_gpio_write(sc->sc_pin_pa, 1);
aprint_naive("\n");
aprint_normal(": %s\n", sc->sc_cfg->name);
