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SubjectRe: [PATCH] spi: tegra20-slink: change chip select action order
On Tue, Mar 26, 2019 at 03:30:50PM +0100, Randolph Maaßen wrote:
> To transfer via SPI the tegra20-slink driver first sets the command
> register, which contains the chip select value, and after that the
> command2 register, which contains the chip select line. This leads to a
> small spike in the chip selct 0 line between the set of the value and
> the selection of the chip select line.
> This commit changes the order of the register writes so that first the
> chip select line is chosen and then the value is set, removing the
> spike.
> Signed-off-by: Randolph Maaßen <>
> ---
> drivers/spi/spi-tegra20-slink.c | 12 +++++++++---
> 1 file changed, 9 insertions(+), 3 deletions(-)

With the typofix that Sowjanya pointed out, this patch is:

Acked-by: Thierry Reding <>
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