From: Nishanth Aravamudan <nacc@us.ibm.com>
To: kernel-janitors@vger.kernel.org
Subject: [KJ] [PATCH] media/saa7110: remove sleep_on*() usage
Date: Wed, 26 Jan 2005 19:45:11 +0000 [thread overview]
Message-ID: <20050126194511.GG3593@us.ibm.com> (raw)
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Hi,
Please consider applying.
Description: Directly use wait-queues instead of the deprecated
sleep_on_timeout(). Since the sleep in this function is unconditional,
wait_event_timeout() does not appear to be appropriate. Patch is
compile-tested.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
--- 2.6.11-rc2-kj-v/drivers/media/video/saa7110.c 2005-01-24 09:34:08.000000000 -0800
+++ 2.6.11-rc2-kj/drivers/media/video/saa7110.c 2005-01-26 10:42:51.000000000 -0800
@@ -30,6 +30,7 @@
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/wait.h>
#include <asm/io.h>
#include <asm/uaccess.h>
@@ -205,13 +206,16 @@ static const unsigned char initseq[] = {
static int
determine_norm (struct i2c_client *client)
{
+ DEFINE_WAIT(wait);
struct saa7110 *decoder = i2c_get_clientdata(client);
int status;
/* mode changed, start automatic detection */
saa7110_write_block(client, initseq, sizeof(initseq));
saa7110_selmux(client, decoder->input);
- sleep_on_timeout(&decoder->wq, HZ / 4);
+ prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ/4);
+ finish_wait(&decoder->wq, &wait);
status = saa7110_read(client);
if (status & 0x40) {
dprintk(1, KERN_INFO "%s: status=0x%02x (no signal)\n",
@@ -250,7 +254,9 @@ determine_norm (struct i2c_client *clien
saa7110_write(client, 0x11, 0x59);
//saa7110_write(client,0x2E,0x9A);
- sleep_on_timeout(&decoder->wq, HZ / 4);
+ prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ/4);
+ finish_wait(&decoder->wq, &wait);
status = saa7110_read(client);
if ((status & 0x03) == 0x01) {
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next reply other threads:[~2005-01-26 19:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-26 19:45 Nishanth Aravamudan [this message]
2005-01-27 0:20 ` [KJ] [PATCH] media/saa7110: remove sleep_on*() usage Nishanth Aravamudan
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