From: Marcin Slusarz <marcin.slusarz@gmail.com>
To: kernel-janitors@vger.kernel.org
Subject: [KJ] [PATCH 18/21] polling loops: change exit condition to
Date: Sun, 04 Dec 2005 00:22:38 +0000 [thread overview]
Message-ID: <439236CE.1030806@gmail.com> (raw)
UltraSPARC (sparc64):
P: David S. Miller
M: davem@davemloft.net
P: Eddie C. Dost
M: ecd@brainaid.de
P: Jakub Jelinek
M: jj@sunsite.ms.mff.cuni.cz
P: Anton Blanchard
M: anton@samba.org
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
diff -upr -X linux-2.6.15-rc4/Documentation/dontdiff linux-2.6.15-rc4-orig/drivers/sbus/char/bbc_i2c.c linux-2.6.15-rc4/drivers/sbus/char/bbc_i2c.c
--- linux-2.6.15-rc4-orig/drivers/sbus/char/bbc_i2c.c 2005-11-20 16:53:27.000000000 +0100
+++ linux-2.6.15-rc4/drivers/sbus/char/bbc_i2c.c 2005-12-03 16:53:10.000000000 +0100
@@ -181,12 +181,13 @@ void bbc_i2c_detach(struct bbc_i2c_clien
static int wait_for_pin(struct bbc_i2c_bus *bp, u8 *status)
{
DECLARE_WAITQUEUE(wait, current);
- int limit = 32;
int ret = 1;
+ unsigned long end_time;
bp->waiting = 1;
add_wait_queue(&bp->wq, &wait);
- while (limit-- > 0) {
+ end_time = jiffies + msecs_to_jiffies(32 * 250);
+ while (time_before(jiffies, end_time)) {
u8 val;
set_current_state(TASK_INTERRUPTIBLE);
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