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ALSA: sscape: fix incorrect timeout after microcode upload

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A comment states that one should wait up to 5 secs
while a waiting loop waits only 5 system ticks.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Krzysztof Helt 2009-01-12 21:25:04 +01:00 committed by Takashi Iwai
parent 199f797873
commit 554b91edec
1 changed files with 12 additions and 12 deletions
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24
sound/isa/sscape.c
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@ -393,20 +393,20 @@ static int sscape_wait_dma_unsafe(unsigned io_base, enum GA_REG reg, unsigned ti
*/
static int obp_startup_ack(struct soundscape *s, unsigned timeout)
{
while (timeout != 0) {
unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
do {
unsigned long flags;
unsigned char x;
schedule_timeout_uninterruptible(1);
spin_lock_irqsave(&s->lock, flags);
x = inb(HOST_DATA_IO(s->io_base));
spin_unlock_irqrestore(&s->lock, flags);
if ((x & 0xfe) == 0xfe)
return 1;
--timeout;
} /* while */
msleep(10);
} while (time_before(jiffies, end_time));
return 0;
}
@ -420,20 +420,20 @@ static int obp_startup_ack(struct soundscape *s, unsigned timeout)
*/
static int host_startup_ack(struct soundscape *s, unsigned timeout)
{
while (timeout != 0) {
unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
do {
unsigned long flags;
unsigned char x;
schedule_timeout_uninterruptible(1);
spin_lock_irqsave(&s->lock, flags);
x = inb(HOST_DATA_IO(s->io_base));
spin_unlock_irqrestore(&s->lock, flags);
if (x == 0xfe)
return 1;
--timeout;
} /* while */
msleep(10);
} while (time_before(jiffies, end_time));
return 0;
}
@ -529,10 +529,10 @@ static int upload_dma_data(struct soundscape *s,
* give it 5 seconds (max) ...
*/
ret = 0;
if (!obp_startup_ack(s, 5)) {
if (!obp_startup_ack(s, 5000)) {
snd_printk(KERN_ERR "sscape: No response from on-board processor after upload\n");
ret = -EAGAIN;
} else if (!host_startup_ack(s, 5)) {
} else if (!host_startup_ack(s, 5000)) {
snd_printk(KERN_ERR "sscape: SoundScape failed to initialise\n");
ret = -EAGAIN;
}