diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sunxi-mmc.c | 29 |
1 files 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); |