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From: Keith Busch <keith.busch@intel.com>
To: linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>
Cc: Keith Busch <keith.busch@intel.com>
Subject: [PATCH 2/2] pci: Add ignore indicator quirk for devices
Date: Mon,  8 Aug 2016 14:19:02 -0600	[thread overview]
Message-ID: <1470687542-30155-2-git-send-email-keith.busch@intel.com> (raw)
In-Reply-To: <1470687542-30155-1-git-send-email-keith.busch@intel.com>

This adds a quirk for certain devices that require ignoring attention
and power indicators.

Signed-off-by: Keith Busch <keith.busch@intel.com>
---
 drivers/pci/quirks.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index b69321c..b5bd7a0 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4427,3 +4427,18 @@ static void quirk_intel_qat_vf_cap(struct pci_dev *pdev)
 	}
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x443, quirk_intel_qat_vf_cap);
+
+/*
+ * The PCIe slot capabilities for Intel compatible Hot-swap backplane advertise
+ * attention and power indicators, but will do the wrong thing if used in a
+ * standard way. Ignore these.
+ */
+static void quirk_hsbp(struct pci_dev *pdev)
+{
+	pdev->ignore_aip = 1;
+	pdev->ignore_pip = 1;
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2030, quirk_hsbp);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2031, quirk_hsbp);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2032, quirk_hsbp);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2033, quirk_hsbp);
-- 
2.7.2


  reply	other threads:[~2016-08-08 20:19 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-08 20:19 [PATCH 1/2] pci: add option to ignore slot capabilities Keith Busch
2016-08-08 20:19 ` Keith Busch [this message]
2016-08-15 17:40   ` [PATCH 2/2] pci: Add ignore indicator quirk for devices Bjorn Helgaas
2016-08-15 19:23     ` Keith Busch
2016-08-15 19:50       ` Bjorn Helgaas
2016-08-15 22:35         ` Keith Busch
2016-08-16  3:03           ` Bjorn Helgaas
2016-08-17 21:37       ` Bjorn Helgaas
2016-08-17 23:09         ` Keith Busch
2016-08-18 19:56           ` Bjorn Helgaas
2016-08-18 22:46             ` Keith Busch
2016-08-22 16:55               ` Bjorn Helgaas
2016-08-22 21:15                 ` Keith Busch
2016-08-23 13:39                   ` Bjorn Helgaas
2016-08-23 17:10                     ` Keith Busch
2016-08-23 17:14                       ` Sinan Kaya
2016-08-23 19:23                         ` Keith Busch
2016-08-23 19:52                           ` Bjorn Helgaas
2016-08-23 20:44                             ` Keith Busch
2016-08-23 20:02                       ` Bjorn Helgaas
2016-08-24 17:33                         ` Keith Busch
2016-08-13  0:03 ` [PATCH 1/2] pci: add option to ignore slot capabilities Sean O. Stalley
2016-08-13  0:58   ` Keith Busch

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