cregit-Linux how code gets into the kernel

Release 4.10 arch/powerpc/kernel/msi.c

/*
 * Copyright 2006-2007, Michael Ellerman, IBM Corporation.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#include <linux/kernel.h>
#include <linux/msi.h>
#include <linux/pci.h>

#include <asm/machdep.h>


int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { struct pci_controller *phb = pci_bus_to_host(dev->bus); if (!phb->controller_ops.setup_msi_irqs || !phb->controller_ops.teardown_msi_irqs) { pr_debug("msi: Platform doesn't provide MSI callbacks.\n"); return -ENOSYS; } /* PowerPC doesn't support multiple MSI yet */ if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; return phb->controller_ops.setup_msi_irqs(dev, nvec, type); }

Contributors

PersonTokensPropCommitsCommitProp
daniel axtensdaniel axtens3946.99%125.00%
michael ellermanmichael ellerman2934.94%125.00%
matthew wilcoxmatthew wilcox1416.87%125.00%
alexander gordeevalexander gordeev11.20%125.00%
Total83100.00%4100.00%


void arch_teardown_msi_irqs(struct pci_dev *dev) { struct pci_controller *phb = pci_bus_to_host(dev->bus); phb->controller_ops.teardown_msi_irqs(dev); }

Contributors

PersonTokensPropCommitsCommitProp
daniel axtensdaniel axtens2167.74%150.00%
michael ellermanmichael ellerman1032.26%150.00%
Total31100.00%2100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
daniel axtensdaniel axtens6047.24%120.00%
michael ellermanmichael ellerman4938.58%120.00%
matthew wilcoxmatthew wilcox1411.02%120.00%
jesse barnesjesse barnes32.36%120.00%
alexander gordeevalexander gordeev10.79%120.00%
Total127100.00%5100.00%
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