Eric Lee / linux-smarc-t335x-v3.2

Download as
Browse Code ยป

Commit 831334cbbbdc2b2923513104e6e70c80dda0bff0

Authored by Tilman Schmidt
Committed by David S. Miller
1 parent 83cc0a1b1b
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

Documentation/isdn: CAPI controller interface amendment 

Mention that the CAPI controller methods load_firmware() and
reset_ctr() are asynchronous, and should signal completion.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>

Showing 1 changed file with 6 additions and 2 deletions Side-by-side Diff

Documentation/isdn/INTERFACE.CAPI
Diff comments   View file @ 831334c
... ... @@ -113,12 +113,16 @@
113 113 int (*load_firmware)(struct capi_ctr *ctrlr, capiloaddata *ldata)
114 114 (optional) pointer to a callback function for sending firmware and
115 115 configuration data to the device
  116 + The function may return before the operation has completed.
  117 + Completion must be signalled by a call to capi_ctr_ready().
116 118 Return value: 0 on success, error code on error
117 119 Called in process context.
118 120  
119 121 void (*reset_ctr)(struct capi_ctr *ctrlr)
120   - (optional) pointer to a callback function for performing a reset on
121   - the device, releasing all registered applications
  122 + (optional) pointer to a callback function for stopping the device,
  123 + releasing all registered applications
  124 + The function may return before the operation has completed.
  125 + Completion must be signalled by a call to capi_ctr_down().
122 126 Called in process context.
123 127  
124 128 void (*register_appl)(struct capi_ctr *ctrlr, u16 applid,