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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-12 15:55:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-12 15:55:19 -0800
commit3b1b71950b81c4a20ae63c2322383ab4932cdabd (patch)
tree4ab1907249886ac5f410a81b9be8f2c977a10f7d /sound
parentc69e8839c230c60d3c5f62c8f88bd23d8d6519ee (diff)
parent877d52431f4d3cda4adea077ffbe88f3fd1755d3 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (30 commits) m68k: Fix --build-id breakage for sun3 m68k: Wire up sys_restart_syscall fbdev: Kill Atari vblank cursor blinking m68k: zorro - Use %pR to print resources m68k: dio - Kill resource_size_t format warnings m68k: dmasound - Kill warn_unused_result warnings m68k: zorro - Kill warn_unused_result warnings m68k: dio - Kill warn_unused_result warnings m68k: atafb - Kill warn_unused_result warnings m68k: amiserial - Kill warn_unused_result warnings m68k: ser_a2232 - Kill warn_unused_result warnings m68k: vme_scc - Kill warn_unused_result warnings m68k: sun3 core - Kill warn_unused_result warnings m68k: mvme147 core - Kill warn_unused_result warnings m68k: mac core - Kill warn_unused_result warnings m68k: hp300 core - Kill warn_unused_result warnings m68k: atari core - Kill warn_unused_result warnings m68k: apollo core - Kill warn_unused_result warnings m68k: amiga core - Kill warn_unused_result warnings m68k: Kill several external declarations in source files ...
Diffstat (limited to 'sound')
-rw-r--r--sound/oss/dmasound/dmasound_atari.c5
-rw-r--r--sound/oss/dmasound/dmasound_q40.c16
2 files changed, 13 insertions, 8 deletions
diff --git a/sound/oss/dmasound/dmasound_atari.c b/sound/oss/dmasound/dmasound_atari.c
index 4d45bd63718..57d9f154c88 100644
--- a/sound/oss/dmasound/dmasound_atari.c
+++ b/sound/oss/dmasound/dmasound_atari.c
@@ -851,8 +851,9 @@ static int __init AtaIrqInit(void)
mfp.tim_dt_a = 1; /* Cause interrupt after first event. */
mfp.tim_ct_a = 8; /* Turn on event counting. */
/* Register interrupt handler. */
- request_irq(IRQ_MFP_TIMA, AtaInterrupt, IRQ_TYPE_SLOW, "DMA sound",
- AtaInterrupt);
+ if (request_irq(IRQ_MFP_TIMA, AtaInterrupt, IRQ_TYPE_SLOW, "DMA sound",
+ AtaInterrupt))
+ return 0;
mfp.int_en_a |= 0x20; /* Turn interrupt on. */
mfp.int_mk_a |= 0x20;
return 1;
diff --git a/sound/oss/dmasound/dmasound_q40.c b/sound/oss/dmasound/dmasound_q40.c
index 1855b14d90c..99bcb21c228 100644
--- a/sound/oss/dmasound/dmasound_q40.c
+++ b/sound/oss/dmasound/dmasound_q40.c
@@ -371,8 +371,9 @@ static void Q40Free(void *ptr, unsigned int size)
static int __init Q40IrqInit(void)
{
/* Register interrupt handler. */
- request_irq(Q40_IRQ_SAMPLE, Q40StereoInterrupt, 0,
- "DMA sound", Q40Interrupt);
+ if (request_irq(Q40_IRQ_SAMPLE, Q40StereoInterrupt, 0,
+ "DMA sound", Q40Interrupt))
+ return 0;
return(1);
}
@@ -401,6 +402,7 @@ static void Q40PlayNextFrame(int index)
u_char *start;
u_long size;
u_char speed;
+ int error;
/* used by Q40Play() if all doubts whether there really is something
* to be played are already wiped out.
@@ -419,11 +421,13 @@ static void Q40PlayNextFrame(int index)
master_outb( 0,SAMPLE_ENABLE_REG);
free_irq(Q40_IRQ_SAMPLE, Q40Interrupt);
if (dmasound.soft.stereo)
- request_irq(Q40_IRQ_SAMPLE, Q40StereoInterrupt, 0,
- "Q40 sound", Q40Interrupt);
+ error = request_irq(Q40_IRQ_SAMPLE, Q40StereoInterrupt, 0,
+ "Q40 sound", Q40Interrupt);
else
- request_irq(Q40_IRQ_SAMPLE, Q40MonoInterrupt, 0,
- "Q40 sound", Q40Interrupt);
+ error = request_irq(Q40_IRQ_SAMPLE, Q40MonoInterrupt, 0,
+ "Q40 sound", Q40Interrupt);
+ if (error && printk_ratelimit())
+ pr_err("Couldn't register sound interrupt\n");
master_outb( speed, SAMPLE_RATE_REG);
master_outb( 1,SAMPLE_CLEAR_REG);