On Thu, Jun 10, 2021 at 02:00:00PM +0200, Marek Vasut wrote: > The spi_get_bus_and_cs() may be called on the same bus and chipselect > with different frequency or mode. This is valid usecase, but the code > fails to notify the controller of such a configuration change. Call > spi_set_speed_mode() in case bus frequency or bus mode changed to let > the controller update the configuration. > > The problem can easily be triggered using the sspi command: > => sspi 0:0@1000 > => sspi 0:0@2000 > Without this patch, both transfers happen at 1000 Hz. With this patch, > the later transfer happens correctly at 2000 Hz. > > Signed-off-by: Marek Vasut <ma...@denx.de> > Cc: Jagan Teki <ja...@amarulasolutions.com> > Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
Applied to u-boot/master, thanks! -- Tom
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