Messages in this thread | | | From | Doug Anderson <> | Date | Tue, 14 Nov 2017 10:47:30 -0800 | Subject | Re: [PATCH V2 2/2] mfd: cros ec: spi: Simplify delay handling between SPI messages |
| |
Hi,
On Tue, Nov 14, 2017 at 6:43 AM, Jon Hunter <jonathanh@nvidia.com> wrote: > The EC SPI driver prevents SPI transfers being to rapidly by keeping > track of the time the last transfer was issued via the > 'last_transfer_ns' variable. Previously, if the 'last_transfer_ns' > variable was zero, this indicated that no previous transfer had been > sent and that no delay was needed. However, the EC SPI driver has > been updated to always initialise the 'last_transfer_ns' variable > during probe and therefore, it is no longer necessary to test if it > is zero. Remove the code that checks if this variable is zero. > > Signed-off-by: Jon Hunter <jonathanh@nvidia.com> > Reviewed-by: Brian Norris <briannorris@chromium.org> > --- > Changes since V1: > - Added Brian's reviewed-by. > > drivers/mfd/cros_ec_spi.c | 25 +++++++++---------------- > 1 file changed, 9 insertions(+), 16 deletions(-)
Reviewed-by: Douglas Anderson <dianders@chromium.org>
| |