xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PCI: Drop msi_mask_reg() and remove drivers/pci/msi.h

Browse Source 
msi_mask_reg() doesn't provide any useful abstraction, do drop it.

Remove the now-empty drivers/pci/msi.h.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas
2013-04-17 17:58:47 -06:00
parent 527eee292d
commit 78b5a310ce
2 changed files with 2 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/pci/msi.c
View File

@@ -22,7 +22,6 @@
#include <linux/slab.h>
#include "pci.h"
#include "msi.h"
static int pci_msi_enable = 1;
@@ -564,7 +563,8 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */
entry->msi_attrib.pos = dev->msi_cap;
entry->mask_pos = msi_mask_reg(dev->msi_cap, entry->msi_attrib.is_64);
entry->mask_pos = dev->msi_cap + (control & PCI_MSI_FLAGS_64BIT) ?
PCI_MSI_MASK_64 : PCI_MSI_MASK_32;
/* All MSIs are unmasked by default, Mask them all */
if (entry->msi_attrib.maskbit)
pci_read_config_dword(dev, entry->mask_pos, &entry->masked);