[PATCH 4/4] spi: s3c64xx: restore removed comments

Andi Shyti
2016-07-08T12:19:21Z

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

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
---
drivers/spi/spi-s3c64xx.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 1874bc5..d1fe100 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -639,6 +639,8 @@ 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) {
+ /* Configure Clock */
+ /* There is half-multiplier before the SPI */
clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);
} else {
/* Configure Clock */
--
2.8.1