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From patchwork Fri Jan 26 09:38:01 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: ssb: Do not disable PCI host on non-Mips
From: Sven Joachim <svenjoac@gmx.de>
X-Patchwork-Id: 10185397
Message-Id: <87vafpq7t2.fsf@turtle.gmx.de>
To: Michael Buesch <m@bues.ch>, linux-wireless@vger.kernel.org
Cc: James Hogan <jhogan@kernel.org>, linux-mips@linux-mips.org,
Ralf Baechle <ralf@linux-mips.org>, James Hogan <jhogan@kernel.org>,
Paul Burton <paul.burton@mips.com>,
Matt Redfearn <matt.redfearn@imgtec.com>,
Guenter Roeck <linux@roeck-us.net>
Date: Fri, 26 Jan 2018 10:38:01 +0100
After upgrading an old laptop to 4.15-rc9, I found that the eth0 and
wlan0 interfaces had disappeared. It turns out that the b43 and b44
drivers require SSB_PCIHOST_POSSIBLE which depends on
PCI_DRIVERS_LEGACY, a config option that only exists on Mips.
Fixes: 58eae1416b80 ("ssb: Disable PCI host for PCI_DRIVERS_GENERIC")
Cc: stable@vger.org
Signed-off-by: Sven Joachim <svenjoac@gmx.de>
Reviewed-by: James Hogan <jhogan@kernel.org>
---
drivers/ssb/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 71c73766ee22..65af12c3bdb2 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -32,7 +32,7 @@ config SSB_BLOCKIO
config SSB_PCIHOST_POSSIBLE
bool
- depends on SSB && (PCI = y || PCI = SSB) && PCI_DRIVERS_LEGACY
+ depends on SSB && (PCI = y || PCI = SSB) && (PCI_DRIVERS_LEGACY || !MIPS)
default y
config SSB_PCIHOST
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