diff options
| author |   Marek Vasut <marex@denx.de> | 2013-09-30 01:23:55 +0200 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2013-10-06 15:56:27 +0200 |
| commit | 19e221bed222bbcaa0436265028de3346df89024 (patch) | |
| tree | 10fbf6edb2e69d8e04d1cf9a34f821b9c4b5ca9c /drivers/i2c/muxes | |
| parent | i2c: mxs: Rework the PIO mode operation (diff) | |
| download | linux-dev-19e221bed222bbcaa0436265028de3346df89024.tar.xz linux-dev-19e221bed222bbcaa0436265028de3346df89024.zip | |
i2c: mxs: Fix PIO mode on i.MX23
The i.MX23 I2C controller is also capable of PIO, but needs a little harder
push to behave. The controller needs to be reset after every PIO/DMA operation
for some reason, otherwise in rare cases, the controller can hang or emit
bytes onto the bus.
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/muxes')
0 files changed, 0 insertions, 0 deletions