forked from Minki/linux
ALSA: sscape: fix incorrect timeout after microcode upload
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>
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parent
199f797873
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554b91edec
@ -393,20 +393,20 @@ static int sscape_wait_dma_unsafe(unsigned io_base, enum GA_REG reg, unsigned ti
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*/
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static int obp_startup_ack(struct soundscape *s, unsigned timeout)
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{
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while (timeout != 0) {
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unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
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do {
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unsigned long flags;
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unsigned char x;
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schedule_timeout_uninterruptible(1);
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spin_lock_irqsave(&s->lock, flags);
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x = inb(HOST_DATA_IO(s->io_base));
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spin_unlock_irqrestore(&s->lock, flags);
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if ((x & 0xfe) == 0xfe)
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return 1;
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--timeout;
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} /* while */
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msleep(10);
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} while (time_before(jiffies, end_time));
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return 0;
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}
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@ -420,20 +420,20 @@ static int obp_startup_ack(struct soundscape *s, unsigned timeout)
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*/
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static int host_startup_ack(struct soundscape *s, unsigned timeout)
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{
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while (timeout != 0) {
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unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
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do {
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unsigned long flags;
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unsigned char x;
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schedule_timeout_uninterruptible(1);
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spin_lock_irqsave(&s->lock, flags);
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x = inb(HOST_DATA_IO(s->io_base));
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spin_unlock_irqrestore(&s->lock, flags);
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if (x == 0xfe)
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return 1;
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--timeout;
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} /* while */
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msleep(10);
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} while (time_before(jiffies, end_time));
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return 0;
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}
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@ -529,10 +529,10 @@ static int upload_dma_data(struct soundscape *s,
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* give it 5 seconds (max) ...
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*/
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ret = 0;
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if (!obp_startup_ack(s, 5)) {
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if (!obp_startup_ack(s, 5000)) {
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snd_printk(KERN_ERR "sscape: No response from on-board processor after upload\n");
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ret = -EAGAIN;
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} else if (!host_startup_ack(s, 5)) {
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} else if (!host_startup_ack(s, 5000)) {
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snd_printk(KERN_ERR "sscape: SoundScape failed to initialise\n");
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ret = -EAGAIN;
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}
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