ar71xx: don't init PCI irqs on the AR7240 if the PCIe subsystem are in reset

SVN-Revision: 20007
lede-17.01
Gabor Juhos 2010-03-05 20:29:29 +00:00
parent 52f03512dc
commit 97c35a7dde
1 changed files with 7 additions and 0 deletions

View File

@ -158,8 +158,15 @@ static struct irqaction ar724x_pci_irqaction = {
static void __init ar724x_pci_irq_init(void) static void __init ar724x_pci_irq_init(void)
{ {
u32 t;
int i; int i;
t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
if (t & (AR724X_RESET_PCIE | AR724X_RESET_PCIE_PHY |
AR724X_RESET_PCIE_PHY_SERIAL)) {
return;
}
ar71xx_ip2_irq_handler = ar724x_pci_irq_dispatch; ar71xx_ip2_irq_handler = ar724x_pci_irq_dispatch;
ar724x_pci_wr(AR724X_PCI_REG_INT_MASK, 0); ar724x_pci_wr(AR724X_PCI_REG_INT_MASK, 0);