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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-07-29 21:16:19 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-29 21:23:50 +0200 |
| commit | 5054e1e63946abff39bc7b154fac049110d9d3bb (patch) | |
| tree | d17c7da11e66f1727c4add142351cf167aa348ae /arch/x86/pci/intel_mid_pci.c | |
| parent | 0abbdea1e9592fba120521ce22c6c26301e72761 (diff) | |
| download | linux-5054e1e63946abff39bc7b154fac049110d9d3bb.tar.gz linux-5054e1e63946abff39bc7b154fac049110d9d3bb.tar.bz2 linux-5054e1e63946abff39bc7b154fac049110d9d3bb.zip | |
x86/pci/intel_mid_pci: Use proper constants for irq polarity
polarity = 0 means active high. Not really intuitive, so people add
comments to it instead of just using a self explaining constant.
Use the IOAPIC_POL_ constants and get rid of those horrible to read
tail comments.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/x86/pci/intel_mid_pci.c')
| -rw-r--r-- | arch/x86/pci/intel_mid_pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index b096da523794..8b93e634af84 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -220,7 +220,7 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) switch (intel_mid_identify_cpu()) { case INTEL_MID_CPU_CHIP_TANGIER: - polarity = 0; /* active high */ + polarity = IOAPIC_POL_HIGH; /* Special treatment for IRQ0 */ if (dev->irq == 0) { @@ -235,7 +235,7 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) } break; default: - polarity = 1; /* active low */ + polarity = IOAPIC_POL_LOW; break; } |