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Commit 527eee29 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: Use msix_table_size() directly, drop multi_msix_capable() 



The users of multi_msix_capable() are really interested in the table
size, so just say what we mean.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 909094c6

drivers/pci/msi.c

+5 −2
Original line number Diff line number Diff line
@@ -26,6 +26,9 @@ 


static int pci_msi_enable = 1;



#define msix_table_size(flags)	((flags & PCI_MSIX_FLAGS_QSIZE) + 1)





/* Arch hooks */



#ifndef arch_msi_check_device
@@ -681,7 +684,7 @@ static int msix_capability_init(struct pci_dev *dev, 
	pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, control);



	/* Request & Map MSI-X table region */

	base = msix_map_region(dev, multi_msix_capable(control));

	base = msix_map_region(dev, msix_table_size(control));

	if (!base)

		return -ENOMEM;
@@ -904,7 +907,7 @@ int pci_msix_table_size(struct pci_dev *dev) 
		return 0;



	pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control);

	return multi_msix_capable(control);

	return msix_table_size(control);

}



/**

drivers/pci/msi.h

+0 −3
Original line number Diff line number Diff line
@@ -9,7 +9,4 @@ 
#define msi_mask_reg(base, is64bit)	\

	(base + ((is64bit == 1) ? PCI_MSI_MASK_64 : PCI_MSI_MASK_32))



#define msix_table_size(control) 	((control & PCI_MSIX_FLAGS_QSIZE)+1)

#define multi_msix_capable(control)	msix_table_size((control))



#endif /* MSI_H */