| commit | 5c64eb26ed5c5550fbabd345e573af3fc6a7f775 | |
| author | Mathias Nyman <mathias.nyman@nokia.com> | |
| Thu, 26 Aug 2010 07:36:44 +0000 (26 07:36 +0000) | ||
| committer | Ben Dooks <ben-linux@fluff.org> | |
| Wed, 22 Sep 2010 00:06:58 +0000 (22 01:06 +0100) | ||
| tree | 9a78f9e7c55865e8ece8c577afeacc789cce2098 | treesnapshot (tar.gz zip) |
| parent | 2422084a94fcd5038406261b331672a13c92c050 | commitdiff |
i2c-omap: Make sure i2c bus is free before setting it to idle
If the i2c bus receives an interrupt with both BB (bus busy) and
ARDY (register access ready) statuses set during the tranfer of the last message
the bus was put to idle while still busy.
This caused bus to timeout.
Signed-off-by: Mathias Nyman <mathias.nyman@nokia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
If the i2c bus receives an interrupt with both BB (bus busy) and
ARDY (register access ready) statuses set during the tranfer of the last message
the bus was put to idle while still busy.
This caused bus to timeout.
Signed-off-by: Mathias Nyman <mathias.nyman@nokia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
| drivers/i2c/busses/i2c-omap.c | diffblobblamehistory |