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From: Bjorn Helgaas <bhelgaas@google.com>
To: linux-pci@vger.kernel.org
Cc: linux-pcmcia@lists.infradead.org, Yinghai Lu <yinghai@kernel.org>,
	linux-parisc@vger.kernel.org,
	Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Subject: [PATCH v2 13/16] parisc/PCI: Enable PERR/SERR on all devices
Date: Fri, 17 Aug 2012 17:36:51 -0600	[thread overview]
Message-ID: <20120817233651.10973.83188.stgit@bhelgaas.mtv.corp.google.com> (raw)
In-Reply-To: <20120817233100.10973.59521.stgit@bhelgaas.mtv.corp.google.com>

Previously, we enabled PERR & SERR for the first device on the bus, but
left other devices alone.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: linux-parisc@vger.kernel.org
---
 drivers/parisc/lba_pci.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 4f9cf24..4ce57c9 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -630,6 +630,7 @@ static void
 lba_fixup_bus(struct pci_bus *bus)
 {
 	struct list_head *ln;
+	struct pci_dev *dev;
 #ifdef FBB_SUPPORT
 	u16 status;
 #endif
@@ -712,8 +713,8 @@ lba_fixup_bus(struct pci_bus *bus)
 
 	list_for_each(ln, &bus->devices) {
 		int i;
-		struct pci_dev *dev = pci_dev_b(ln);
 
+		dev = pci_dev_b(ln);
 		DBG("lba_fixup_bus() %s\n", pci_name(dev));
 
 		/* Virtualize Device/Bridge Resources. */
@@ -771,6 +772,7 @@ lba_fixup_bus(struct pci_bus *bus)
 
 	/* Lastly enable FBB/PERR/SERR on all devices too */
 	list_for_each(ln, &bus->devices) {
+		dev = pci_dev_b(ln);
 		(void) pci_read_config_word(dev, PCI_COMMAND, &status);
 		status |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR | fbb_enable;
 		(void) pci_write_config_word(dev, PCI_COMMAND, status);


  parent reply	other threads:[~2012-08-17 23:36 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-17 23:35 [PATCH v2 00/16] Clean up drivers/pci/remove.c Bjorn Helgaas
2012-08-17 23:35 ` [PATCH v2 01/16] PCI: acpiphp: Stop disabling bridges on remove Bjorn Helgaas
2012-08-17 23:35 ` [PATCH v2 02/16] PCI: acpiphp: Use common pci_stop_and_remove_bus_device() Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 03/16] pcmcia: " Bjorn Helgaas
2012-08-18  0:58   ` Yinghai Lu
2012-08-20 14:46     ` Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 04/16] PCI: Don't export stop_bus_device and remove_bus_device interfaces Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 05/16] PCI: Remove pci_stop_and_remove_behind_bridge() Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 06/16] PCI: Use list_for_each_entry() for bus->devices traversal Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 07/16] PCI: Fold stop and remove helpers into their callers Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 08/16] PCI: Stop and remove devices in one pass Bjorn Helgaas
2012-08-18  1:21   ` Yinghai Lu
2012-08-20 15:27     ` Bjorn Helgaas
2012-08-21  5:39       ` Yinghai Lu
2012-08-22 17:40         ` Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 09/16] PCI: Remove unused, commented-out, code Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 10/16] PCI: Rename local variables to conventional names Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 11/16] PCI: Leave normal LIST_POISON in deleted list entries Bjorn Helgaas
2012-08-17 23:36 ` [PATCH v2 12/16] frv/PCI: Use list_for_each_entry() for bus->devices traversal Bjorn Helgaas
2012-08-17 23:36 ` Bjorn Helgaas [this message]
2012-08-17 23:36 ` [PATCH v2 14/16] parisc/PCI: " Bjorn Helgaas
2012-08-17 23:37 ` [PATCH v2 15/16] sgi-agp: " Bjorn Helgaas
2012-08-17 23:37 ` [PATCH v2 16/16] PCI: Remove unused pci_dev_b() Bjorn Helgaas
2012-08-20  4:58 ` [PATCH v2 00/16] Clean up drivers/pci/remove.c Yijing Wang
2012-08-20 15:40   ` Bjorn Helgaas
2012-08-21  3:45     ` Yijing Wang
2012-08-22 17:26       ` Bjorn Helgaas
2012-08-24 21:25 ` Bjorn Helgaas

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