Unverified Commit fc9ba6e3 authored Mar 26, 2019 by Sowjanya Komatineni Committed by Mark Brown Apr 01, 2019

spi: tegra114: use packed mode for 32 bits per word



Fixes: Use packed mode for 32 bits per word transfers to increase
performance as each packet is a full 32-bit word.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 17ecffa2

drivers/spi/spi-tegra114.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -259,7 +259,7 @@ static unsigned tegra_spi_calculate_curr_xfer_param(

		tspi->bytes_per_word = DIV_ROUND_UP(bits_per_word, 8);

		if (bits_per_word == 8 \|\| bits_per_word == 16) {
		if (bits_per_word == 8 \|\| bits_per_word == 16 \|\| bits_per_word == 32) {
		tspi->is_packed = 1;
		tspi->words_per_32bit = 32/bits_per_word;
		} else {

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