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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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             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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