[MIPS] MTX1: clear PCI errors

This patch clears PCI errors after showing more debug informations.

Signed-off-by: Florian Fainelli <florian.fainelli@int-evry.fr>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c
index 8ae46481fcb7..7932dfe5eb9b 100644
--- a/arch/mips/pci/ops-au1000.c
+++ b/arch/mips/pci/ops-au1000.c
@@ -172,7 +172,11 @@ static int config_access(unsigned char access_type, struct pci_bus *bus,
                 error = -1;
                 DBG("Au1x Master Abort\n");
         } else if ((status >> 28) & 0xf) {
-                DBG("PCI ERR detected: status %x\n", status);
+                DBG("PCI ERR detected: device %d, status %x\n", device, ((status >> 28) & 0xf));
+
+                /* clear errors */
+                au_writel(status & 0xf000ffff, Au1500_PCI_STATCMD);
+
                 *data = 0xffffffff;
                 error = -1;
         }