From: Jerry Hoemann <jerry.hoemann@hpe.com>
To: linux@roeck-us.net
Cc: wim@linux-watchdog.org, linux-watchdog@vger.kernel.org,
linux-kernel@vger.kernel.org,
Jerry Hoemann <jerry.hoemann@hpe.com>
Subject: [PATCH 1/1] watchdog/hpwdt: Do not claim unsupported hardware
Date: Tue, 4 Dec 2018 19:22:18 -0700 [thread overview]
Message-ID: <1543976538-75532-1-git-send-email-jerry.hoemann@hpe.com> (raw)
Do not claim when SSID 0x0289 as the watchdog features
are not enabled/validated by the firmware.
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
---
drivers/watchdog/hpwdt.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 9356230..b99ef0a4 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -281,6 +281,17 @@ static int hpwdt_init_one(struct pci_dev *dev,
dev->subsystem_device == 0x1979)
return -ENODEV;
+ /*
+ * Ignore unsupported hardware
+ */
+ if (dev->vendor == PCI_VENDOR_ID_HP &&
+ dev->device == 0x3306 &&
+ dev->subsystem_vendor == PCI_VENDOR_ID_HP_3PAR &&
+ dev->subsystem_device == 0x0289) {
+ dev_info(&dev->dev, "Not supported on this platform\n");
+ return -ENODEV;
+ }
+
if (pci_enable_device(dev)) {
dev_warn(&dev->dev,
"Not possible to enable PCI Device: 0x%x:0x%x.\n",
--
1.8.3.1
next reply other threads:[~2018-12-05 2:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-05 2:22 Jerry Hoemann [this message]
2018-12-05 2:47 ` [PATCH 1/1] watchdog/hpwdt: Do not claim unsupported hardware Guenter Roeck
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