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[PATCH] genirq: msi: make the msi boolean tests return either 0 or 1

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This allows the output of the msi tests to be stored directly in a bit field.
If you don't do this a value greater than one will be truncated and become 0.
Changing true to false with bizare consequences.

Signed-off-by: Eric W. Biederman <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Rajesh Shah <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: "Protasevich, Natalie" <[email protected]>
Cc: "Luck, Tony" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Eric W. Biederman 2006-10-04 02:16:32 -07:00 • committed by Linus Torvalds
commit dd159eeca9
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/msi.h
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@ -110,8 +110,8 @@ extern int pci_vector_resources(int last, int nr_released);
(1 << ((control & PCI_MSI_FLAGS_QMASK) >> 1))
#define multi_msi_enable(control, num) \
control |= (((num >> 1) << 4) & PCI_MSI_FLAGS_QSIZE);
#define is_64bit_address(control) (control & PCI_MSI_FLAGS_64BIT)
#define is_mask_bit_support(control) (control & PCI_MSI_FLAGS_MASKBIT)
#define is_64bit_address(control) (!!(control & PCI_MSI_FLAGS_64BIT))
#define is_mask_bit_support(control) (!!(control & PCI_MSI_FLAGS_MASKBIT))
#define msi_enable(control, num) multi_msi_enable(control, num); \
control |= PCI_MSI_FLAGS_ENABLE