diff options
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm_i2c_stm_st33.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c index bf1e53093873..c4925a03d7ab 100644 --- a/drivers/char/tpm/tpm_i2c_stm_st33.c +++ b/drivers/char/tpm/tpm_i2c_stm_st33.c @@ -156,6 +156,7 @@ static int read8_reg(struct i2c_client *client, u8 tpm_register, static void clear_interruption(struct i2c_client *client) { u8 interrupt; + I2C_READ_DATA(client, TPM_INT_STATUS, &interrupt, 1); I2C_WRITE_DATA(client, TPM_INT_STATUS, &interrupt, 1); I2C_READ_DATA(client, TPM_INT_STATUS, &interrupt, 1); @@ -232,6 +233,7 @@ static u8 tpm_stm_i2c_status(struct tpm_chip *chip) { struct i2c_client *client; u8 data; + client = (struct i2c_client *)TPM_VPRIV(chip); I2C_READ_DATA(client, TPM_STS, &data, 1); @@ -783,11 +785,11 @@ static int tpm_st33_i2c_pm_suspend(struct device *dev) struct st33zp24_platform_data *pin_infos = dev->platform_data; int ret = 0; - if (power_mgt) { + if (power_mgt) gpio_set_value(pin_infos->io_lpcpd, 0); - } else { + else ret = tpm_pm_suspend(dev); - } + return ret; } /* tpm_st33_i2c_suspend() */ |