PCI/MSI: Rename msi_set_enable(), msix_clear_and_set_ctrl()

Rename msi_set_enable() to pci_msi_set_enable() and
msix_clear_and_set_ctrl() to pci_msix_clear_and_set_ctrl().

No functional change.

[bhelgaas: changelog, split into separate patch]
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Fam Zheng <famz@redhat.com>

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index c3e7dfcf9ff53b851a8dff2979b3bddc9c2905a3..6cd366058ec4caa7785e46f700482a812867048d 100644 (file)
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -185,7 +185,7 @@ void __weak arch_restore_msi_irqs(struct pci_dev *dev)
        return default_restore_msi_irqs(dev);
 }
 
-static void msi_set_enable(struct pci_dev *dev, int enable)
+static void pci_msi_set_enable(struct pci_dev *dev, int enable)
 {
        u16 control;
 
@@ -196,7 +196,7 @@ static void msi_set_enable(struct pci_dev *dev, int enable)
        pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
 }
 
-static void msix_clear_and_set_ctrl(struct pci_dev *dev, u16 clear, u16 set)
+static void pci_msix_clear_and_set_ctrl(struct pci_dev *dev, u16 clear, u16 set)
 {
        u16 ctrl;
 
@@ -452,7 +452,7 @@ static void __pci_restore_msi_state(struct pci_dev *dev)
        entry = irq_get_msi_desc(dev->irq);
 
        pci_intx_for_msi(dev, 0);
-       msi_set_enable(dev, 0);
+       pci_msi_set_enable(dev, 0);
        arch_restore_msi_irqs(dev);
 
        pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
@@ -473,14 +473,14 @@ static void __pci_restore_msix_state(struct pci_dev *dev)
 
        /* route the table */
        pci_intx_for_msi(dev, 0);
-       msix_clear_and_set_ctrl(dev, 0,
+       pci_msix_clear_and_set_ctrl(dev, 0,
                                PCI_MSIX_FLAGS_ENABLE | PCI_MSIX_FLAGS_MASKALL);
 
        arch_restore_msi_irqs(dev);
        list_for_each_entry(entry, &dev->msi_list, list)
                msix_mask_irq(entry, entry->masked);
 
-       msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
+       pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
 }
 
 void pci_restore_msi_state(struct pci_dev *dev)
@@ -647,7 +647,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
        int ret;
        unsigned mask;
 
-       msi_set_enable(dev, 0); /* Disable MSI during set up */
+       pci_msi_set_enable(dev, 0);     /* Disable MSI during set up */
 
        entry = msi_setup_entry(dev, nvec);
        if (!entry)
@@ -683,7 +683,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
 
        /* Set MSI enabled bits  */
        pci_intx_for_msi(dev, 0);
-       msi_set_enable(dev, 1);
+       pci_msi_set_enable(dev, 1);
        dev->msi_enabled = 1;
 
        dev->irq = entry->irq;
@@ -775,7 +775,7 @@ static int msix_capability_init(struct pci_dev *dev,
        void __iomem *base;
 
        /* Ensure MSI-X is disabled while it is set up */
-       msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+       pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
 
        pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control);
        /* Request & Map MSI-X table region */
@@ -801,7 +801,7 @@ static int msix_capability_init(struct pci_dev *dev,
         * MSI-X registers.  We need to mask all the vectors to prevent
         * interrupts coming in before they're fully set up.
         */
-       msix_clear_and_set_ctrl(dev, 0,
+       pci_msix_clear_and_set_ctrl(dev, 0,
                                PCI_MSIX_FLAGS_MASKALL | PCI_MSIX_FLAGS_ENABLE);
 
        msix_program_entries(dev, entries);
@@ -814,7 +814,7 @@ static int msix_capability_init(struct pci_dev *dev,
        pci_intx_for_msi(dev, 0);
        dev->msix_enabled = 1;
 
-       msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
+       pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
 
        return 0;
 
@@ -919,7 +919,7 @@ void pci_msi_shutdown(struct pci_dev *dev)
        BUG_ON(list_empty(&dev->msi_list));
        desc = list_first_entry(&dev->msi_list, struct msi_desc, list);
 
-       msi_set_enable(dev, 0);
+       pci_msi_set_enable(dev, 0);
        pci_intx_for_msi(dev, 1);
        dev->msi_enabled = 0;
 
@@ -1027,7 +1027,7 @@ void pci_msix_shutdown(struct pci_dev *dev)
                __pci_msix_desc_mask_irq(entry, 1);
        }
 
-       msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+       pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
        pci_intx_for_msi(dev, 1);
        dev->msix_enabled = 0;
 }
@@ -1069,11 +1069,11 @@ void pci_msi_init_pci_dev(struct pci_dev *dev)
         */
        dev->msi_cap = pci_find_capability(dev, PCI_CAP_ID_MSI);
        if (dev->msi_cap)
-               msi_set_enable(dev, 0);
+               pci_msi_set_enable(dev, 0);
 
        dev->msix_cap = pci_find_capability(dev, PCI_CAP_ID_MSIX);
        if (dev->msix_cap)
-               msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+               pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
 }
 
 /**