[PATCH] genirq: msi: make the msi boolean tests return either 0 or 1
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 <ebiederm@xmission.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rajesh Shah <rajesh.shah@intel.com> Cc: Andi Kleen <ak@muc.de> Cc: "Protasevich, Natalie" <Natalie.Protasevich@UNISYS.com> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -110,8 +110,8 @@ extern int pci_vector_resources(int last, int nr_released);
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(1 << ((control & PCI_MSI_FLAGS_QMASK) >> 1))
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#define multi_msi_enable(control, num) \
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control |= (((num >> 1) << 4) & PCI_MSI_FLAGS_QSIZE);
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#define is_64bit_address(control) (control & PCI_MSI_FLAGS_64BIT)
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#define is_mask_bit_support(control) (control & PCI_MSI_FLAGS_MASKBIT)
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#define is_64bit_address(control) (!!(control & PCI_MSI_FLAGS_64BIT))
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#define is_mask_bit_support(control) (!!(control & PCI_MSI_FLAGS_MASKBIT))
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#define msi_enable(control, num) multi_msi_enable(control, num); \
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control |= PCI_MSI_FLAGS_ENABLE
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