
HI Hans,
On 31 October 2014 10:23, Hans de Goede hdegoede@redhat.com wrote:
This is necessary for the device-model enabled builds to work properly.
Signed-off-by: Hans de Goede hdegoede@redhat.com
Acked-by: Simon Glass sjg@chromium.org
drivers/mmc/sunxi_mmc.c | 32 ++++++++++++++++++++++---------- 1 file changed, 22 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index f2fa12e..231f0a0 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -30,10 +30,22 @@ struct sunxi_mmc_host { /* support 4 mmc hosts */ struct sunxi_mmc_host mmc_host[4];
+static int sunxi_mmc_getcd_gpio(int sdc_no) +{
switch (sdc_no) {
case 0: return sunxi_name_to_gpio(CONFIG_MMC0_CD_PIN);
case 1: return sunxi_name_to_gpio(CONFIG_MMC1_CD_PIN);
case 2: return sunxi_name_to_gpio(CONFIG_MMC2_CD_PIN);
case 3: return sunxi_name_to_gpio(CONFIG_MMC3_CD_PIN);
}
return -1;
+}
static int mmc_resource_init(int sdc_no) { struct sunxi_mmc_host *mmchost = &mmc_host[sdc_no]; struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
int cd_pin, ret = 0; debug("init mmc %d resource\n", sdc_no);
@@ -60,7 +72,11 @@ static int mmc_resource_init(int sdc_no) } mmchost->mmc_no = sdc_no;
return 0;
cd_pin = sunxi_mmc_getcd_gpio(sdc_no);
if (cd_pin != -1)
ret = gpio_request(cd_pin, "mmc_cd");
You could be clever and do something like:
ret = gpio_request(cd_pin, "mmc_cd%d", sdc_no);
return ret;
}
static int mmc_clk_io_on(int sdc_no) @@ -351,15 +367,9 @@ out: static int sunxi_mmc_getcd(struct mmc *mmc) { struct sunxi_mmc_host *mmchost = mmc->priv;
int cd_pin = -1;
switch (mmchost->mmc_no) {
case 0: cd_pin = sunxi_name_to_gpio(CONFIG_MMC0_CD_PIN); break;
case 1: cd_pin = sunxi_name_to_gpio(CONFIG_MMC1_CD_PIN); break;
case 2: cd_pin = sunxi_name_to_gpio(CONFIG_MMC2_CD_PIN); break;
case 3: cd_pin = sunxi_name_to_gpio(CONFIG_MMC3_CD_PIN); break;
}
int cd_pin;
cd_pin = sunxi_mmc_getcd_gpio(mmchost->mmc_no); if (cd_pin == -1) return 1;
@@ -393,7 +403,9 @@ struct mmc *sunxi_mmc_init(int sdc_no) cfg->f_min = 400000; cfg->f_max = 52000000;
mmc_resource_init(sdc_no);
if (mmc_resource_init(sdc_no) != 0)
return NULL;
mmc_clk_io_on(sdc_no); return mmc_create(cfg, &mmc_host[sdc_no]);
-- 2.1.0
Regards, Simon