Commit 78149df6 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6 

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (41 commits)
  Revert "PCI: remove duplicate device id from ata_piix"
  msi: Make MSI useable more architectures
  msi: Kill the msi_desc array.
  msi: Remove attach_msi_entry.
  msi: Fix msi_remove_pci_irq_vectors.
  msi: Remove msi_lock.
  msi: Kill msi_lookup_irq
  MSI: Combine pci_(save|restore)_msi/msix_state
  MSI: Remove pci_scan_msi_device()
  MSI: Replace pci_msi_quirk with calls to pci_no_msi()
  PCI: remove duplicate device id from ipr
  PCI: remove duplicate device id from ata_piix
  PCI: power management: remove noise on non-manageable hw
  PCI: cleanup MSI code
  PCI: make isa_bridge Alpha-only
  PCI: remove quirk_sis_96x_compatible()
  PCI: Speed up the Intel SMBus unhiding quirk
  PCI Quirk: 1k I/O space IOBL_ADR fix on P64H2
  shpchp: delete trailing whitespace
  shpchp: remove DBG_XXX_ROUTINE
  ...
parents c96e2c92 14719f32

arch/alpha/kernel/pci.c

+4 −0
Original line number Diff line number Diff line
@@ -575,3 +575,7 @@ void pci_iounmap(struct pci_dev *dev, void __iomem * addr) 


EXPORT_SYMBOL(pci_iomap);

EXPORT_SYMBOL(pci_iounmap);



/* FIXME: Some boxes have multiple ISA bridges! */

struct pci_dev *isa_bridge;

EXPORT_SYMBOL(isa_bridge);

arch/i386/kernel/io_apic.c

+12 −5
Original line number Diff line number Diff line
@@ -2606,25 +2606,32 @@ static struct irq_chip msi_chip = { 
	.retrigger	= ioapic_retrigger_irq,

};



int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev)

int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)

{

	struct msi_msg msg;

	int ret;

	int irq, ret;

	irq = create_irq();

	if (irq < 0)

		return irq;



	set_irq_msi(irq, desc);

	ret = msi_compose_msg(dev, irq, &msg);

	if (ret < 0)

	if (ret < 0) {

		destroy_irq(irq);

		return ret;

	}



	write_msi_msg(irq, &msg);



	set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq,

				      "edge");



	return 0;

	return irq;

}



void arch_teardown_msi_irq(unsigned int irq)

{

	return;

	destroy_irq(irq);

}



#endif /* CONFIG_PCI_MSI */

arch/ia64/kernel/msi_ia64.c

+12 −7
Original line number Diff line number Diff line
@@ -64,12 +64,17 @@ static void ia64_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask) 
}

#endif /* CONFIG_SMP */



int ia64_setup_msi_irq(unsigned int irq, struct pci_dev *pdev)

int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)

{

	struct msi_msg	msg;

	unsigned long	dest_phys_id;

	unsigned int	vector;

	unsigned int	irq, vector;



	irq = create_irq();

	if (irq < 0)

		return irq;



	set_irq_msi(irq, desc);

	dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map));

	vector = irq;
@@ -89,12 +94,12 @@ int ia64_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) 
	write_msi_msg(irq, &msg);

	set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq);



	return 0;

	return irq;

}



void ia64_teardown_msi_irq(unsigned int irq)

{

	return;		/* no-op */

	destroy_irq(irq);

}



static void ia64_ack_msi_irq(unsigned int irq)
@@ -126,12 +131,12 @@ static struct irq_chip ia64_msi_chip = { 
};





int arch_setup_msi_irq(unsigned int irq, struct pci_dev *pdev)

int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)

{

	if (platform_setup_msi_irq)

		return platform_setup_msi_irq(irq, pdev);

		return platform_setup_msi_irq(pdev, desc);



	return ia64_setup_msi_irq(irq, pdev);

	return ia64_setup_msi_irq(pdev, desc);

}



void arch_teardown_msi_irq(unsigned int irq)

arch/ia64/sn/kernel/msi_sn.c

+14 −6
Original line number Diff line number Diff line
@@ -59,13 +59,12 @@ void sn_teardown_msi_irq(unsigned int irq) 
	sn_intr_free(nasid, widget, sn_irq_info);

	sn_msi_info[irq].sn_irq_info = NULL;



	return;

	destroy_irq(irq);

}



int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev)

int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry)

{

	struct msi_msg msg;

	struct msi_desc *entry;

	int widget;

	int status;

	nasid_t nasid;
@@ -73,8 +72,8 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) 
	struct sn_irq_info *sn_irq_info;

	struct pcibus_bussoft *bussoft = SN_PCIDEV_BUSSOFT(pdev);

	struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev);

	int irq;



	entry = get_irq_data(irq);

	if (!entry->msi_attrib.is_64)

		return -EINVAL;
@@ -84,6 +83,11 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) 
	if (provider == NULL || provider->dma_map_consistent == NULL)

		return -EINVAL;



	irq = create_irq();

	if (irq < 0)

		return irq;



	set_irq_msi(irq, entry);

	/*

	 * Set up the vector plumbing.  Let the prom (via sn_intr_alloc)

	 * decide which cpu to direct this msi at by default.
@@ -95,12 +99,15 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) 
			SWIN_WIDGETNUM(bussoft->bs_base);



	sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL);

	if (! sn_irq_info)

	if (! sn_irq_info) {

		destroy_irq(irq);

		return -ENOMEM;

	}



	status = sn_intr_alloc(nasid, widget, sn_irq_info, irq, -1, -1);

	if (status) {

		kfree(sn_irq_info);

		destroy_irq(irq);

		return -ENOMEM;

	}
@@ -121,6 +128,7 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) 
	if (! bus_addr) {

		sn_intr_free(nasid, widget, sn_irq_info);

		kfree(sn_irq_info);

		destroy_irq(irq);

		return -ENOMEM;

	}
@@ -139,7 +147,7 @@ int sn_setup_msi_irq(unsigned int irq, struct pci_dev *pdev) 
	write_msi_msg(irq, &msg);

	set_irq_chip_and_handler(irq, &sn_msi_chip, handle_edge_irq);



	return 0;

	return irq;

}



#ifdef CONFIG_SMP

arch/powerpc/kernel/pci_64.c

+0 −2
Original line number Diff line number Diff line
@@ -381,8 +381,6 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, 


	pci_device_add(dev, bus);



	/* XXX pci_scan_msi_device(dev); */



	return dev;

}

EXPORT_SYMBOL(of_create_pci_dev);

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