system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-27 21:59:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

at86rf230: add force slotted operation bit

Browse source 
This patch adds a force setting of slotted operation bit. The atben
chips sometimes set these bit. The reason is unknown. Nevertheless we
don't support slotted operation so we set this bit now force while
probing.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2014-11-05 20:51:27 +01:00 committed by Marcel Holtmann
parent f6f4e86a1a
commit 05e3f2f351
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/net/ieee802154/at86rf230.c
View file

@ -1358,6 +1358,14 @@ static int at86rf230_hw_init(struct at86rf230_local *lp)
return -EINVAL;
}
/* Force setting slotted operation bit to 0. Sometimes the atben
* sets this bit and I don't know why. We set this always force
* to zero while probing.
*/
rc = at86rf230_write_subreg(lp, SR_SLOTTED_OPERATION, 0);
if (rc)
return rc;
return 0;
}