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From: Stefano Brivio <stefano.brivio@polimi.it>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, bcm43xx-dev@lists.berlios.de
Subject: [PATCH] b43legacy: fix bcm4303 crash
Date: Sun, 6 Apr 2008 17:05:07 +0200	[thread overview]
Message-ID: <20080406170507.16992935@polimi.it> (raw)

This fixes an hard crash which happened upon driver loading on bcm4303 rev.
2 devices.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
---
John, this is for 2.6.26.
---
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index e123719..4bc0e8b 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1101,6 +1101,12 @@ int ssb_bus_may_powerdown(struct ssb_bus *bus)
 		goto out;
 
 	cc = &bus->chipco;
+
+	if (!cc->dev)
+		goto out;
+	if (cc->dev->id.revision < 5)
+		goto out;
+
 	ssb_chipco_set_clockmode(cc, SSB_CLKMODE_SLOW);
 	err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
 	if (err)


--
Ciao
Stefano

             reply	other threads:[~2008-04-06 15:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-06 15:05 Stefano Brivio [this message]
2008-04-06 15:20 ` [PATCH] b43legacy: fix bcm4303 crash Michael Buesch
2008-04-06 15:54   ` Stefano Brivio
2008-04-06 15:29 ` Larry Finger

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