From mboxrd@z Thu Jan 1 00:00:00 1970 From: andi.shyti@samsung.com (Andi Shyti) Date: Fri, 08 Jul 2016 23:46:40 +0900 Subject: [PATCH v2 6/7] spi: s3c64xx: restore removed comments In-Reply-To: <1467989201-14661-1-git-send-email-andi.shyti@samsung.com> References: <1467989201-14661-1-git-send-email-andi.shyti@samsung.com> Message-ID: <1467989201-14661-7-git-send-email-andi.shyti@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- drivers/spi/spi-s3c64xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 6da663f..32b66f0 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -639,6 +639,7 @@ 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) { + /* There is half-multiplier before the SPI */ clk_set_rate(sdd->src_clk, sdd->cur_speed * 2); } else { /* Configure Clock */ -- 2.8.1