firewire: fw-ohci: log posted write errors
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index c16fcb9..a333748 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -18,6 +18,7 @@
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <linux/compiler.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/gfp.h>
@@ -1049,6 +1050,9 @@
iso_event &= ~(1 << i);
}
+ if (unlikely(event & OHCI1394_postedWriteErr))
+ fw_error("PCI posted write error\n");
+
if (event & OHCI1394_cycle64Seconds) {
cycle_time = reg_read(ohci, OHCI1394_IsochronousCycleTimer);
if ((cycle_time & 0x80000000) == 0)
@@ -1122,8 +1126,8 @@
OHCI1394_RQPkt | OHCI1394_RSPkt |
OHCI1394_reqTxComplete | OHCI1394_respTxComplete |
OHCI1394_isochRx | OHCI1394_isochTx |
- OHCI1394_masterIntEnable |
- OHCI1394_cycle64Seconds);
+ OHCI1394_postedWriteErr | OHCI1394_cycle64Seconds |
+ OHCI1394_masterIntEnable);
/* Activate link_on bit and contender bit in our self ID packets.*/
if (ohci_update_phy_reg(card, 4, 0,