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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-08-20 21:58:30 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-10-17 00:00:06 +0200 |
| commit | e524f616f59722bc7f93eb1fd79d3bbdcdf4f894 (patch) | |
| tree | 172b6ad47b63b282083726722e695a3b09c769a9 /drivers/firewire | |
| parent | a7fb60db711fce56e372f0bb8a733c0ad1743525 (diff) | |
| download | lwn-e524f616f59722bc7f93eb1fd79d3bbdcdf4f894.tar.gz lwn-e524f616f59722bc7f93eb1fd79d3bbdcdf4f894.zip | |
firewire: fw-ohci: log posted write errors
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/fw-ohci.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index c16fcb96f272..a33374825526 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 @@ static irqreturn_t irq_handler(int irq, void *data) 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 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length) 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, |