powerpc/usb: fix bug of CPU hang when missing USB PHY clock

[u-boot] / drivers / misc / pmic_i2c.c

diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c
index b82e8997e017c1fbaf1c00fc2327d291707eb1c9..95a3365b9fc72a481ded1937d4293b1fb6cb4042 100644 (file)
--- a/drivers/misc/pmic_i2c.c
+++ b/drivers/misc/pmic_i2c.c
@@ -47,6 +47,9 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
        case 1:
                buf[0] = val & 0xff;
                break;
+       default:
+               printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num);
+               return -1;
        }
 
        if (i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num))
@@ -73,6 +76,9 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
        case 1:
                ret_val = buf[0];
                break;
+       default:
+               printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num);
+               return -1;
        }
        memcpy(val, &ret_val, sizeof(ret_val));
 
@@ -81,7 +87,7 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
 
 int pmic_probe(struct pmic *p)
 {
-       i2c_set_bus_num(p->bus);
+       I2C_SET_BUS(p->bus);
        debug("PMIC:%s probed!\n", p->name);
        if (i2c_probe(pmic_i2c_addr)) {
                printf("Can't find PMIC:%s\n", p->name);