summaryrefslogtreecommitdiff
path: root/drivers/char/tpm/tpm_tis_spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/tpm/tpm_tis_spi.c')
-rw-r--r--drivers/char/tpm/tpm_tis_spi.c9
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 01eccb193b5a..950c2d28d81d 100644
--- a/drivers/char/tpm/tpm_tis_spi.c
+++ b/drivers/char/tpm/tpm_tis_spi.c
@@ -189,6 +189,7 @@ 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);
@@ -201,7 +202,13 @@ 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);
}