summaryrefslogtreecommitdiff
path: root/drivers/spi
diff options
context:
space:
mode:
authorAndi Shyti <andi.shyti@samsung.com>2016-07-12 10:02:15 (GMT)
committerMark Brown <broonie@kernel.org>2016-07-14 16:28:32 (GMT)
commit0dbe70a1feb411d17fbcf8e73d61e6c7f33fda72 (patch)
tree327f15fd336469c556d18d311e3f5d94249e09cd /drivers/spi
parent7990b00819e765ca180d36b38969c2bde2734e53 (diff)
downloadlinux-0dbe70a1feb411d17fbcf8e73d61e6c7f33fda72.tar.xz
spi: s3c64xx: restore removed comments
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-s3c64xx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index a1e8468..3c09e94 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -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 */