In order to improve readibility and reusability, let's move the bus width
setup to a small function called by our .set_ios hook.
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
---
drivers/mmc/host/sunxi-mmc.c | 29 +++++++++++++++++------------
1 file changed, 17 insertions(+), 12 deletions(-)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 9fdaea37aa74..c0bb75e17a44 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -855,6 +855,22 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
return 0;
}
+static void sunxi_mmc_set_bus_width(struct sunxi_mmc_host *host,
+ unsigned char width)
+{
+ switch (width) {
+ case MMC_BUS_WIDTH_1:
+ mmc_writel(host, REG_WIDTH, SDXC_WIDTH1);
+ break;
+ case MMC_BUS_WIDTH_4:
+ mmc_writel(host, REG_WIDTH, SDXC_WIDTH4);
+ break;
+ case MMC_BUS_WIDTH_8:
+ mmc_writel(host, REG_WIDTH, SDXC_WIDTH8);
+ break;
+ }
+}
+
static void sunxi_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct sunxi_mmc_host *host = mmc_priv(mmc);
@@ -903,18 +919,7 @@ static void sunxi_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
break;
}
- /* set bus width */
- switch (ios->bus_width) {
- case MMC_BUS_WIDTH_1:
- mmc_writel(host, REG_WIDTH, SDXC_WIDTH1);
- break;
- case MMC_BUS_WIDTH_4:
- mmc_writel(host, REG_WIDTH, SDXC_WIDTH4);
- break;
- case MMC_BUS_WIDTH_8:
- mmc_writel(host, REG_WIDTH, SDXC_WIDTH8);
- break;
- }
+ sunxi_mmc_set_bus_width(host, ios->bus_width);
/* set ddr mode */
rval = mmc_readl(host, REG_GCTRL);
--
git-series 0.9.1
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