mmc: mmci: Use correct GPIO binding for IRQ requests

Now there are irqdomains in place for Snowball, we can request GPIO
IRQs directly by their binding. This replaces the previous method
of hard-coding the hwirq using u32 values in the DT.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 5a7da175201c1a9377864f38ac4102e65ff7ba35..2303a16263ef6f759a283d9e7106ccef14781f9f 100644 (file)
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -26,6 +26,7 @@
 #include <linux/clk.h>
 #include <linux/scatterlist.h>
 #include <linux/gpio.h>
+#include <linux/of_gpio.h>
 #include <linux/regulator/consumer.h>
 #include <linux/dmaengine.h>
 #include <linux/dma-mapping.h>
@@ -1203,11 +1204,11 @@ static void mmci_dt_populate_generic_pdata(struct device_node *np,
 {
        int bus_width = 0;
 
-       of_property_read_u32(np, "wp-gpios", &pdata->gpio_wp);
+       pdata->gpio_wp = of_get_named_gpio(np, "wp-gpios", 0);
        if (!pdata->gpio_wp)
                pdata->gpio_wp = -1;
 
-       of_property_read_u32(np, "cd-gpios", &pdata->gpio_cd);
+       pdata->gpio_cd = of_get_named_gpio(np, "cd-gpios", 0);
        if (!pdata->gpio_cd)
                pdata->gpio_cd = -1;