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staging: typec: fusb302: Fix chip->vbus_present init value
FUSB_REG_STATUS0 & FUSB_REG_STATUS0_VBUSOK = 0x40 & 0x80 is always zero. Fix the code to what it is intended to be: check the VBUSOK bit of the value read from address FUSB_REG_STATUS0. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Yueyao Zhu <yueyao.zhu@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -489,7 +489,7 @@ static int tcpm_init(struct tcpc_dev *dev)
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ret = fusb302_i2c_read(chip, FUSB_REG_STATUS0, &data);
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if (ret < 0)
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return ret;
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chip->vbus_present = !!(FUSB_REG_STATUS0 & FUSB_REG_STATUS0_VBUSOK);
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chip->vbus_present = !!(data & FUSB_REG_STATUS0_VBUSOK);
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ret = fusb302_i2c_read(chip, FUSB_REG_DEVICE_ID, &data);
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if (ret < 0)
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return ret;
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