From: Yinghai Lu <yinghai@kernel.org>
To: Jesse Barnes <jbarnes@virtuousgeek.org>, x86 <x86@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Yinghai Lu <yinghai@kernel.org>
Subject: [PATCH -v2 03/26] PCI: Add pci_dev_resource_idx()
Date: Sun, 18 Mar 2012 22:48:26 -0700 [thread overview]
Message-ID: <1332136129-14010-4-git-send-email-yinghai@kernel.org> (raw)
In-Reply-To: <1332136129-14010-1-git-send-email-yinghai@kernel.org>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
drivers/pci/probe.c | 12 ++++++++++++
include/linux/pci.h | 1 +
2 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 87e87b5..7d5550a 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -85,6 +85,18 @@ struct resource *pci_dev_resource_n(struct pci_dev *dev, int n)
return NULL;
}
+int pci_dev_resource_idx(struct pci_dev *dev, struct resource *res)
+{
+ int i;
+ struct resource *r;
+
+ for_each_pci_dev_all_resource(dev, r, i)
+ if (r == res)
+ return i;
+
+ return -1;
+}
+
static u64 pci_size(u64 base, u64 maxbase, u64 mask)
{
u64 size = mask & maxbase; /* Find the significant bits */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 2b1fff8..e3f9ae1 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -348,6 +348,7 @@ struct pci_dev {
};
struct resource *pci_dev_resource_n(struct pci_dev *dev, int n);
+int pci_dev_resource_idx(struct pci_dev *dev, struct resource *res);
#define resno_is_for_bridge(n) \
((n) >= PCI_BRIDGE_RESOURCES && (n) <= PCI_BRIDGE_RESOURCE_END)
--
1.7.7
next prev parent reply other threads:[~2012-03-19 5:49 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-19 5:48 [PATCH -v2 00/26] PCI, x86: Add for_each_res and addon resource support Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 01/26] PCI: Add pci_dev_resource_n() Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 02/26] PCI: Add for_each_resource helpers to make resource loop easier Yinghai Lu
2012-03-19 5:48 ` Yinghai Lu [this message]
2012-03-19 5:48 ` [PATCH -v2 04/26] PCI: Update pci_resource_start to use pci_dev_resource_n() Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 05/26] x86, PCI: Use for_each_res with pci_allocate_bridge_resources Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 06/26] x86, PCI: Use for_each_res with pci_allocate_dev_resources Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 07/26] PCI: Use for_each_res with IOV releated funcs Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 08/26] PCI, acpiphp: Use for_each_pci_dev_resource helper Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 09/26] PCI, pciehp: " Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 10/26] PCI: Use for_each_pci_dev_resource pci_enable_dev Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 11/26] PCI: Use for_each_pci_dev_resource pci_reassigndev Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 12/26] PCI: Use for_each_res with pci bar reassign funcs Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 13/26] PCI: Use for_each_res pci_assign_resource Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 14/26] PCI: Use for_each_res with noassign_bars Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 15/26] PCI: Use for_each_res pci bases pci_dev_driver() Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 16/26] PCI: Use for_each_res pci release release Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 17/26] PCI: Use for_each_res pci bases reading Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 18/26] PCI: Use for_each_res with mrs Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 19/26] PCI: Use for_each_res with xen pci Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 20/26] PCI: Add addon_resource support for pci_dev Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 21/26] PCI: Add helpers for add addon_resource Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 22/26] PCI: Update pci_resource_bar() to support addon_resource Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 23/26] PCI: Make assign/update resource to support addon_res Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 24/26] PCI: Make piix4 quirk to use addon_resource support Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 25/26] PCI: Make quirk_io_region " Yinghai Lu
2012-03-19 5:48 ` [PATCH -v2 26/26] PCI: Use addon_fixed_resource with ati fixed resource Yinghai Lu
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