From: Aaron Durbin <adur...@chromium.org>
The current pmic i2c code assumes the current i2c bus is
the same as the pmic device's bus. There is nothing ensuring
that to be true. Therefore, select the proper bus before performing
a transaction.
Signed-off-by: Aaron Durbin <adur...@chromium.org>
Signed-off-by: Simon Glass <s...@chromium.org>
Acked-by: Heiko Schocher <h...@denx.de>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes in v3: None
Changes in v2: None
drivers/power/power_i2c.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/power/power_i2c.c b/drivers/power/power_i2c.c
index ac76870..594cd11 100644
--- a/drivers/power/power_i2c.c
+++ b/drivers/power/power_i2c.c
@@ -23,6 +23,8 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
if (check_reg(p, reg))
return -1;
+ I2C_SET_BUS(p->bus);
+
switch (pmic_i2c_tx_num) {
case 3:
if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) {
@@ -66,6 +68,8 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
if (check_reg(p, reg))
return -1;
+ I2C_SET_BUS(p->bus);
+
if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num))
return -1;
--
1.9.1.423.g4596e3a
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