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spi: s3c64xx: restore removed comments

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Patch a9e93e8 has erroneously removed some comments which are
important to understand why the bus frequency is multiplied by
two during the spi transfer.

Reword the previous comment to a more appropriate message.

Suggested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
Reviewed-by: Michael Turquette <mturquette@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andi Shyti 2016-07-12 19:02:15 +09:00 committed by Mark Brown
parent 7990b00819
commit 0dbe70a1fe
1 changed files with 1 additions and 0 deletions
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drivers/spi/spi-s3c64xx.c
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@ -642,6 +642,7 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
writel(val, regs + S3C64XX_SPI_MODE_CFG);
if (sdd->port_conf->clk_from_cmu) {
/* The src_clk clock is divided internally by 2 */
clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);
} else {
/* Configure Clock */