diff options
Diffstat (limited to 'drivers/char/tpm/tpm_tis_spi.c')
| -rw-r--r-- | drivers/char/tpm/tpm_tis_spi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c index 424ff2fde1f2..9914f6973463 100644 --- a/drivers/char/tpm/tpm_tis_spi.c +++ b/drivers/char/tpm/tpm_tis_spi.c @@ -199,6 +199,7 @@ static const struct tpm_tis_phy_ops tpm_spi_phy_ops = { static int tpm_tis_spi_probe(struct spi_device *dev) { struct tpm_tis_spi_phy *phy; + int irq; phy = devm_kzalloc(&dev->dev, sizeof(struct tpm_tis_spi_phy), GFP_KERNEL); @@ -211,7 +212,13 @@ static int tpm_tis_spi_probe(struct spi_device *dev) if (!phy->iobuf) return -ENOMEM; - return tpm_tis_core_init(&dev->dev, &phy->priv, -1, &tpm_spi_phy_ops, + /* If the SPI device has an IRQ then use that */ + if (dev->irq > 0) + irq = dev->irq; + else + irq = -1; + + return tpm_tis_core_init(&dev->dev, &phy->priv, irq, &tpm_spi_phy_ops, NULL); } |