X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Fmips%2Fpci%2Fops-mace.c;h=e95881897ec904b0489233f3fb1fd771a7da20e3;hb=4c61f72c72e0e1181f91831f106c5f7306238706;hp=fe54514493044d8a9c70d9686518617531838d23;hpb=b981d8b3f5e008ff10d993be633ad00564fc22cd;p=linux-2.6-omap-h63xx.git

diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c
index fe545144930..e95881897ec 100644
--- a/arch/mips/pci/ops-mace.c
+++ b/arch/mips/pci/ops-mace.c
@@ -42,6 +42,10 @@ static int
 mace_pci_read_config(struct pci_bus *bus, unsigned int devfn,
 		     int reg, int size, u32 *val)
 {
+	u32 control = mace->pci.control;
+
+	/* disable master aborts interrupts during config read */
+	mace->pci.control = control & ~MACEPCI_CONTROL_MAR_INT;
 	mace->pci.config_addr = mkaddr(bus, devfn, reg);
 	switch (size) {
 	case 1:
@@ -54,6 +58,9 @@ mace_pci_read_config(struct pci_bus *bus, unsigned int devfn,
 		*val = mace->pci.config_data.l;
 		break;
 	}
+	/* ack possible master abort */
+	mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT;
+	mace->pci.control = control;
 
 	DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val);