diff options
Diffstat (limited to 'Documentation/rapidio/mport_cdev.txt')
| -rw-r--r-- | Documentation/rapidio/mport_cdev.txt | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/rapidio/mport_cdev.txt b/Documentation/rapidio/mport_cdev.txt index 20c120d4b..a53f786ee 100644 --- a/Documentation/rapidio/mport_cdev.txt +++ b/Documentation/rapidio/mport_cdev.txt @@ -80,10 +80,13 @@ functionality of their platform when planning to use this driver: III. Module parameters +- 'dma_timeout' - DMA transfer completion timeout (in msec, default value 3000). + This parameter set a maximum completion wait time for SYNC mode DMA + transfer requests and for RIO_WAIT_FOR_ASYNC ioctl requests. + - 'dbg_level' - This parameter allows to control amount of debug information generated by this device driver. This parameter is formed by set of - This parameter can be changed bit masks that correspond to the specific - functional block. + bit masks that correspond to the specific functional blocks. For mask definitions see 'drivers/rapidio/devices/rio_mport_cdev.c' This parameter can be changed dynamically. Use CONFIG_RAPIDIO_DEBUG=y to enable debug output at the top level. |