linux-kernel - Re: Bcm43xx oops after suspend to disk

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Message-ID: <45C6A23A.8010305@lwfinger.net>
Date:	Sun, 04 Feb 2007 21:19:22 -0600
From:	Larry Finger <larry.finger@...inger.net>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	bcm43xx-dev@...ts.berlios.de,
	roucaries bastien <roucaries.bastien@...il.com>,
	LKML <linux-kernel@...r.kernel.org>, Pavel Machek <pavel@....cz>,
	Matthew Garrett <mjg59@...f.ucam.org>
Subject: Re: Bcm43xx oops after suspend to disk

Rafael J. Wysocki wrote:
> On Sunday, 4 February 2007 18:42, Larry Finger wrote:
>> roucaries bastien wrote:
>>> Sorry for the delay it works. This time I can use iwlist eth scan.
>>> I have some difficulties to associate and I need to rmmod/modprobe in
>>> order to associate but it is another problem linked to a really weak
>>> power.
>> Bastien,
>>
>> Please try this patch instead.
> 
> Hm, it doesn't seem to apply to the mainline version of the driver.  Any chance
> for a fix against 2.6.20?

Please try this one. I forgot about some other stuff in my working copy of wireless-2.6.

Larry

============

Index: linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_main.c
===================================================================
--- linux-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -3617,6 +3617,7 @@ error:
 static int bcm43xx_init_board(struct bcm43xx_private *bcm)
 {
 	int err;
+	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);

 	mutex_lock(&(bcm)->mutex);

@@ -3637,6 +3638,8 @@ static int bcm43xx_init_board(struct bcm
 	if (err)
 		goto err_sysfs_unreg;
 	bcm43xx_periodic_tasks_setup(bcm);
+	/* force initial LO calibration */
+	phy->lo_control->txctl2 = 0xFFFF;

 	/*FIXME: This should be handled by softmac instead. */
 	schedule_delayed_work(&bcm->softmac->associnfo.work, 0);
-
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