At Mon, 12 Jan 2009 21:25:04 +0100, Krzysztof Helt wrote:
From: Krzysztof Helt krzysztof.h1@wp.pl
A comment states that one should wait up to 5 secs while a waiting loop waits only 5 system ticks.
Thanks, applied now. (BTW, don't forget a sign-off at each version.)
Takashi
This is a second version of the patch with while loops changed to do-while ones.
sound/isa/sscape.c | 24 ++++++++++++------------ 1 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c index bc44916..6a7f842 100644 --- a/sound/isa/sscape.c +++ b/sound/isa/sscape.c @@ -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; }
-- 1.5.2.2
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