[Skiboot] [PATCH v9 02/22] hw/p8-i2c: Speed up SMBUS_WRITE

Stewart Smith stewart at linux.vnet.ibm.com
Tue Mar 8 18:31:50 AEDT 2016


Gavin Shan <gwshan at linux.vnet.ibm.com> writes:
> For SMBUS_WRITE, the register offset and the following data can be
> sent to I2C bus in one shoot if the FIFO has enough spare space.
> It helps to gain a bit more performance obviously.
>
> Signed-off-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
> Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> ---
>  hw/p8-i2c.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)

Merged to master as of 2c3c14a14b13d9a180cb22896d878ffa96c39f1e

-- 
Stewart Smith
OPAL Architect, IBM.



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