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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 18:44:52 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 18:44:52 -0800 |
commit | 2c0076d8c7eb1dafa03d0a792444862080b34106 (patch) | |
tree | 93e1b6194b05b3c1c5c30ddece52484f48a61229 | |
parent | 50de1dd967d4ba3b8a90ebe7a4f5feca24191317 (diff) | |
parent | e528db5b392ab2a624258a667fed0e65af6e411b (diff) | |
download | blackbird-op-linux-2c0076d8c7eb1dafa03d0a792444862080b34106.tar.gz blackbird-op-linux-2c0076d8c7eb1dafa03d0a792444862080b34106.zip |
Merge branch 'stable/platform-pci-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
* 'stable/platform-pci-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
xen-platform: Fix compile errors if CONFIG_PCI is not enabled.
xen: rename platform-pci module to xen-platform-pci.
xen-platform: use PCI interfaces to request IO and MEM resources.
-rw-r--r-- | drivers/xen/Kconfig | 2 | ||||
-rw-r--r-- | drivers/xen/Makefile | 3 | ||||
-rw-r--r-- | drivers/xen/platform-pci.c | 21 |
3 files changed, 10 insertions, 16 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index 5a48ce996dea..464d8935ad4e 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -75,7 +75,7 @@ config XEN_XENBUS_FRONTEND config XEN_PLATFORM_PCI tristate "xen platform pci device driver" - depends on XEN_PVHVM + depends on XEN_PVHVM && PCI default m help Driver for the Xen PCI Platform device: it is responsible for diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index 533a199e7a3f..f81819b0f916 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -11,9 +11,10 @@ obj-$(CONFIG_XEN_BALLOON) += balloon.o obj-$(CONFIG_XEN_DEV_EVTCHN) += xen-evtchn.o obj-$(CONFIG_XENFS) += xenfs/ obj-$(CONFIG_XEN_SYS_HYPERVISOR) += sys-hypervisor.o -obj-$(CONFIG_XEN_PLATFORM_PCI) += platform-pci.o +obj-$(CONFIG_XEN_PLATFORM_PCI) += xen-platform-pci.o obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o obj-$(CONFIG_XEN_DOM0) += pci.o xen-evtchn-y := evtchn.o +xen-platform-pci-y := platform-pci.o diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index c01b5ddce529..afbe041f42c5 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -105,7 +105,7 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent) { int i, ret; - long ioaddr, iolen; + long ioaddr; long mmio_addr, mmio_len; unsigned int max_nr_gframes; @@ -114,7 +114,6 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, return i; ioaddr = pci_resource_start(pdev, 0); - iolen = pci_resource_len(pdev, 0); mmio_addr = pci_resource_start(pdev, 1); mmio_len = pci_resource_len(pdev, 1); @@ -125,19 +124,13 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, goto pci_out; } - if (request_mem_region(mmio_addr, mmio_len, DRV_NAME) == NULL) { - dev_err(&pdev->dev, "MEM I/O resource 0x%lx @ 0x%lx busy\n", - mmio_addr, mmio_len); - ret = -EBUSY; + ret = pci_request_region(pdev, 1, DRV_NAME); + if (ret < 0) goto pci_out; - } - if (request_region(ioaddr, iolen, DRV_NAME) == NULL) { - dev_err(&pdev->dev, "I/O resource 0x%lx @ 0x%lx busy\n", - iolen, ioaddr); - ret = -EBUSY; + ret = pci_request_region(pdev, 0, DRV_NAME); + if (ret < 0) goto mem_out; - } platform_mmio = mmio_addr; platform_mmiolen = mmio_len; @@ -169,9 +162,9 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, return 0; out: - release_region(ioaddr, iolen); + pci_release_region(pdev, 0); mem_out: - release_mem_region(mmio_addr, mmio_len); + pci_release_region(pdev, 1); pci_out: pci_disable_device(pdev); return ret; |