提交 75497d96 编写于 作者: B Ben Dooks

ARM: S3C64XX: Tidy up common code in s3c64xx_spi_set_info()

The s3c64xx_spi_set_info() sets one of two platform data structures depending
on which controller is being specified. Change to taking a pointer to the
relevant platform data structure and then having one set of code to place
the data into the area being pointed to.

Cc: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: NBen Dooks <ben-linux@fluff.org>
上级 bd548e5e
......@@ -18,6 +18,7 @@
#include <mach/gpio.h>
#include <plat/spi-clocks.h>
#include <plat/s3c64xx-spi.h>
#include <plat/gpio-bank-c.h>
#include <plat/gpio-cfg.h>
......@@ -154,6 +155,8 @@ EXPORT_SYMBOL(s3c64xx_device_spi1);
void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
{
struct s3c64xx_spi_info *pd;
/* Reject invalid configuration */
if (!num_cs || src_clk_nr < 0
|| src_clk_nr > S3C64XX_SPI_SRCCLK_48M) {
......@@ -163,18 +166,18 @@ void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
switch (cntrlr) {
case 0:
s3c64xx_spi0_pdata.num_cs = num_cs;
s3c64xx_spi0_pdata.src_clk_nr = src_clk_nr;
s3c64xx_spi0_pdata.src_clk_name = spi_src_clks[src_clk_nr];
pd = &s3c64xx_spi0_pdata;
break;
case 1:
s3c64xx_spi1_pdata.num_cs = num_cs;
s3c64xx_spi1_pdata.src_clk_nr = src_clk_nr;
s3c64xx_spi1_pdata.src_clk_name = spi_src_clks[src_clk_nr];
pd = &s3c64xx_spi1_pdata;
break;
default:
printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
__func__, cntrlr);
return;
}
pd->num_cs = num_cs;
pd->src_clk_nr = src_clk_nr;
pd->src_clk_name = spi_src_clks[src_clk_nr];
}
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册