From: Rob Herring <robh@kernel.org>
To: linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Ley Foon Tan <lftan@altera.com>,
rfi@lists.rocketboards.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/11] PCI: altera: Use pci_parse_request_of_pci_ranges()
Date: Tue, 24 Sep 2019 16:46:21 -0500 [thread overview]
Message-ID: <20190924214630.12817-3-robh@kernel.org> (raw)
In-Reply-To: <20190924214630.12817-1-robh@kernel.org>
Convert altera host bridge to use the common
pci_parse_request_of_pci_ranges().
Cc: Ley Foon Tan <lftan@altera.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: rfi@lists.rocketboards.org
Signed-off-by: Rob Herring <robh@kernel.org>
---
drivers/pci/controller/pcie-altera.c | 38 ++--------------------------
1 file changed, 2 insertions(+), 36 deletions(-)
diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index d2497ca43828..2ed00babff5a 100644
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@@ -670,39 +670,6 @@ static void altera_pcie_isr(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static int altera_pcie_parse_request_of_pci_ranges(struct altera_pcie *pcie)
-{
- int err, res_valid = 0;
- struct device *dev = &pcie->pdev->dev;
- struct resource_entry *win;
-
- err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
- &pcie->resources, NULL);
- if (err)
- return err;
-
- err = devm_request_pci_bus_resources(dev, &pcie->resources);
- if (err)
- goto out_release_res;
-
- resource_list_for_each_entry(win, &pcie->resources) {
- struct resource *res = win->res;
-
- if (resource_type(res) == IORESOURCE_MEM)
- res_valid |= !(res->flags & IORESOURCE_PREFETCH);
- }
-
- if (res_valid)
- return 0;
-
- dev_err(dev, "non-prefetchable memory resource required\n");
- err = -EINVAL;
-
-out_release_res:
- pci_free_resource_list(&pcie->resources);
- return err;
-}
-
static int altera_pcie_init_irq_domain(struct altera_pcie *pcie)
{
struct device *dev = &pcie->pdev->dev;
@@ -833,9 +800,8 @@ static int altera_pcie_probe(struct platform_device *pdev)
return ret;
}
- INIT_LIST_HEAD(&pcie->resources);
-
- ret = altera_pcie_parse_request_of_pci_ranges(pcie);
+ ret = pci_parse_request_of_pci_ranges(dev, &pcie->resources,
+ NULL);
if (ret) {
dev_err(dev, "Failed add resources\n");
return ret;
--
2.20.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-09-24 21:47 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-24 21:46 [PATCH 00/11] PCI dma-ranges parsing consolidation Rob Herring
2019-09-24 21:46 ` [PATCH 01/11] PCI: aardvark: Use pci_parse_request_of_pci_ranges() Rob Herring
2019-09-25 8:59 ` Thomas Petazzoni
2019-09-25 9:04 ` Andrew Murray
2019-09-24 21:46 ` Rob Herring [this message]
2019-09-25 10:24 ` [PATCH 02/11] PCI: altera: " Andrew Murray
2019-09-25 12:33 ` Rob Herring
2019-09-30 15:13 ` Andrew Murray
2019-09-30 17:36 ` Rob Herring
2019-10-15 11:02 ` Lorenzo Pieralisi
2019-10-15 11:17 ` Rob Herring
2019-09-24 21:46 ` [PATCH 03/11] PCI: mediatek: " Rob Herring
2019-09-25 11:34 ` Andrew Murray
2019-09-24 21:46 ` [PATCH 04/11] PCI: versatile: Enable COMPILE_TEST Rob Herring
2019-09-26 8:12 ` Andrew Murray
2019-09-24 21:46 ` [PATCH 05/11] PCI: versatile: Use pci_parse_request_of_pci_ranges() Rob Herring
2019-09-25 10:37 ` Andrew Murray
2019-09-26 21:44 ` Rob Herring
2019-09-30 15:16 ` Andrew Murray
2019-09-30 16:56 ` Peter Maydell
2019-09-30 19:36 ` Andrew Murray
2019-09-24 21:46 ` [PATCH 06/11] PCI: of: Add inbound resource parsing to helpers Rob Herring
2019-09-25 9:00 ` Thomas Petazzoni
2019-09-26 8:29 ` Andrew Murray
2019-09-26 10:43 ` Gustavo Pimentel
2019-09-27 16:12 ` Jingoo Han
2019-09-27 16:12 ` Jingoo Han
2020-01-13 9:56 ` Bharat Kumar Gogada
2019-09-24 21:46 ` [PATCH 07/11] PCI: ftpci100: Use inbound resources for setup Rob Herring
2019-09-26 8:39 ` Andrew Murray
2019-09-24 21:46 ` [PATCH 08/11] PCI: v3-semi: " Rob Herring
2019-09-26 8:39 ` Andrew Murray
2019-09-30 22:00 ` Linus Walleij
2019-09-24 21:46 ` [PATCH 09/11] PCI: xgene: " Rob Herring
2019-09-26 8:39 ` Andrew Murray
2019-09-24 21:46 ` [PATCH 10/11] PCI: iproc: " Rob Herring
2019-09-26 8:39 ` Andrew Murray
2019-09-24 21:46 ` [PATCH 11/11] PCI: rcar: " Rob Herring
2019-09-26 8:47 ` Andrew Murray
2019-09-26 12:53 ` Rob Herring
2019-09-26 13:32 ` Andrew Murray
2019-09-26 8:49 ` [PATCH 00/11] PCI dma-ranges parsing consolidation Andrew Murray
2019-09-26 11:20 ` Marc Gonzalez
2019-09-26 13:11 ` Rob Herring
2019-09-26 13:38 ` Andrew Murray
2019-09-26 14:09 ` Marc Gonzalez
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190924214630.12817-3-robh@kernel.org \
--to=robh@kernel.org \
--cc=bhelgaas@google.com \
--cc=lftan@altera.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-pci@vger.kernel.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=rfi@lists.rocketboards.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).