Messages in this thread Patch in this message | | | Date | Wed, 12 Nov 2014 13:43:14 -0000 | From | Thomas Gleixner <> | Subject | [patch 14/16] PCI/MSI: Rename __read_msi_msg() to __pci_read_msi_msg() |
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Rename __read_msi_msg() to __pci_read_msi_msg() and kill unused read_msi_msg(). It's a preparation to separate generic MSI code from PCI core.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Yingjoe Chen <yingjoe.chen@mediatek.com> Cc: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/powerpc/platforms/pseries/msi.c | 2 +- arch/x86/pci/xen.c | 2 +- drivers/pci/msi.c | 9 +-------- include/linux/msi.h | 6 ++++-- 4 files changed, 7 insertions(+), 12 deletions(-)
Index: tip/arch/powerpc/platforms/pseries/msi.c =================================================================== --- tip.orig/arch/powerpc/platforms/pseries/msi.c +++ tip/arch/powerpc/platforms/pseries/msi.c @@ -476,7 +476,7 @@ again: irq_set_msi_desc(virq, entry); /* Read config space back so we can restore after reset */ - __read_msi_msg(entry, &msg); + __pci_read_msi_msg(entry, &msg); entry->msg = msg; } Index: tip/arch/x86/pci/xen.c =================================================================== --- tip.orig/arch/x86/pci/xen.c +++ tip/arch/x86/pci/xen.c @@ -229,7 +229,7 @@ static int xen_hvm_setup_msi_irqs(struct return 1; list_for_each_entry(msidesc, &dev->msi_list, list) { - __read_msi_msg(msidesc, &msg); + __pci_read_msi_msg(msidesc, &msg); pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) | ((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff); if (msg.data != XEN_PIRQ_MSI_DATA || Index: tip/drivers/pci/msi.c =================================================================== --- tip.orig/drivers/pci/msi.c +++ tip/drivers/pci/msi.c @@ -242,7 +242,7 @@ void default_restore_msi_irqs(struct pci default_restore_msi_irq(dev, entry->irq); } -void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg) +void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg) { BUG_ON(entry->dev->current_state != PCI_D0); @@ -272,13 +272,6 @@ void __read_msi_msg(struct msi_desc *ent } } -void read_msi_msg(unsigned int irq, struct msi_msg *msg) -{ - struct msi_desc *entry = irq_get_msi_desc(irq); - - __read_msi_msg(entry, msg); -} - void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) { if (entry->dev->current_state != PCI_D0) { Index: tip/include/linux/msi.h =================================================================== --- tip.orig/include/linux/msi.h +++ tip/include/linux/msi.h @@ -15,10 +15,8 @@ struct irq_data; struct msi_desc; void mask_msi_irq(struct irq_data *data); void unmask_msi_irq(struct irq_data *data); -void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -void read_msi_msg(unsigned int irq, struct msi_msg *msg); void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); void write_msi_msg(unsigned int irq, struct msi_msg *msg); @@ -48,6 +46,10 @@ struct msi_desc { struct msi_msg msg; }; +#ifdef CONFIG_PCI_MSI +void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); +#endif + /* * The arch hooks to setup up msi irqs. Those functions are * implemented as weak symbols so that they /can/ be overriden by
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