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authorMichael S. Tsirkin <mst@redhat.com>2015-05-07 09:52:21 -0500
committerBjorn Helgaas <bhelgaas@google.com>2015-05-07 09:52:21 -0500
commit61b64abd399fa4b15ac649ad93b453d2a8569314 (patch)
tree49c7d5a4a963027c99f2360c5d3271c5b4e6f21c /drivers/pci/msi.c
parent5ebe6afaf0057ac3eaeb98defd5456894b446d22 (diff)
downloadlwn-61b64abd399fa4b15ac649ad93b453d2a8569314.tar.gz
lwn-61b64abd399fa4b15ac649ad93b453d2a8569314.zip
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>
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index c3e7dfcf9ff5..6cd366058ec4 100644
--- 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);
}
/**