diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm_i2c_nuvoton.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c index 4e32094b761d..826698234336 100644 --- a/drivers/char/tpm/tpm_i2c_nuvoton.c +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c @@ -559,10 +559,8 @@ static int i2c_nuvoton_probe(struct i2c_client *client, * TPM_INTF_INT_LEVEL_LOW | TPM_INTF_DATA_AVAIL_INT * The IRQ should be set in the i2c_board_info (which is done * automatically in of_i2c_register_devices, for device tree users */ - chip->flags |= TPM_CHIP_FLAG_IRQ; priv->irq = client->irq; - - if (chip->flags & TPM_CHIP_FLAG_IRQ) { + if (client->irq) { dev_dbg(dev, "%s() priv->irq\n", __func__); rc = devm_request_irq(dev, client->irq, i2c_nuvoton_int_handler, @@ -572,9 +570,9 @@ static int i2c_nuvoton_probe(struct i2c_client *client, if (rc) { dev_err(dev, "%s() Unable to request irq: %d for use\n", __func__, priv->irq); - chip->flags &= ~TPM_CHIP_FLAG_IRQ; priv->irq = 0; } else { + chip->flags |= TPM_CHIP_FLAG_IRQ; /* Clear any pending interrupt */ i2c_nuvoton_ready(chip); /* - wait for TPM_STS==0xA0 (stsValid, commandReady) */ |