From: Pingfan Liu <kernelfans@gmail.com>
To: linux-pci@vger.kernel.org
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Christoph Hellwig <hch@infradead.org>,
linuxppc-dev@lists.ozlabs.org
Subject: [patchV2 0/2] shpchp: no claim on pcie port device
Date: Wed, 13 Jun 2018 14:29:55 +0800 [thread overview]
Message-ID: <1528871397-17917-1-git-send-email-kernelfans@gmail.com> (raw)
The Linux Device Driver Model allows a physical device to be handled
by only a single driver. But at present, both shpchp and portdrv_pci
claim PCI_CLASS_BRIDGE_PCI. This cause problems, such as the wrong
shutdown seq. This series keeps shpchp driver away from pcie port device.
V1 -> V2:
implement the checking in the process of matching, instead of probing,
which is too late.
Pingfan Liu (2):
pci: introduce an extra method for matching in pci_driver
pci/shpchp: no claim on pcie port device
drivers/pci/hotplug/shpchp_core.c | 13 +++++++++++++
drivers/pci/pci-driver.c | 4 ++++
include/linux/pci.h | 2 ++
3 files changed, 19 insertions(+)
--
2.7.4
next reply other threads:[~2018-06-13 6:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-13 6:29 Pingfan Liu [this message]
2018-06-13 6:29 ` [patchV2 1/2] pci: introduce an extra method for matching in pci_driver Pingfan Liu
2018-06-13 6:37 ` Christoph Hellwig
2018-06-13 7:28 ` Pingfan Liu
2018-06-13 6:29 ` [patchV2 2/2] pci/shpchp: no claim on pcie port device Pingfan Liu
2018-06-13 13:13 ` Bjorn Helgaas
2018-06-25 2:59 ` Pingfan Liu
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