diff options
| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-08-30 00:11:40 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-10-17 00:00:08 +0200 |
| commit | 02ff8f8ee151e880414b99a11f67cae0cecd4977 (patch) | |
| tree | bafdb5af973e0010fb46ea21a2c4f4550a5d8a4d /drivers/firewire/fw-ohci.h | |
| parent | firewire: fw-ohci: missing dma_unmap_single (diff) | |
| download | linux-02ff8f8ee151e880414b99a11f67cae0cecd4977.tar.xz linux-02ff8f8ee151e880414b99a11f67cae0cecd4977.zip | |
firewire: fw-ohci: check for misconfigured bus (phyID == 63)
Check NodeID.nodeNumber as per OHCI 1.1 clause 7.2.3.2. See also IEEE
1394a table 5B-1.
Also, demote the "node ID not valid" message from error to notification
as it is not an error condition.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/firewire/fw-ohci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firewire/fw-ohci.h b/drivers/firewire/fw-ohci.h index fa15706397d7..dec4f04e6b24 100644 --- a/drivers/firewire/fw-ohci.h +++ b/drivers/firewire/fw-ohci.h @@ -59,6 +59,8 @@ #define OHCI1394_LinkControl_cycleSource (1 << 22) #define OHCI1394_NodeID 0x0E8 #define OHCI1394_NodeID_idValid 0x80000000 +#define OHCI1394_NodeID_nodeNumber 0x0000003f +#define OHCI1394_NodeID_busNumber 0x0000ffc0 #define OHCI1394_PhyControl 0x0EC #define OHCI1394_PhyControl_Read(addr) (((addr) << 8) | 0x00008000) #define OHCI1394_PhyControl_ReadDone 0x80000000 |