diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ismt.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c index 3889e6b4176d..3cc20f35ae8a 100644 --- a/drivers/i2c/busses/i2c-ismt.c +++ b/drivers/i2c/busses/i2c-ismt.c @@ -172,7 +172,6 @@ struct ismt_priv { u8 head; /* ring buffer head pointer */ struct completion cmp; /* interrupt completion */ u8 dma_buffer[I2C_SMBUS_BLOCK_MAX + 1]; /* temp R/W data buffer */ - bool using_msi; /* type of interrupt flag */ }; /** @@ -398,7 +397,7 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, desc->tgtaddr_rw = ISMT_DESC_ADDR_RW(addr, read_write); /* Initialize common control bits */ - if (likely(priv->using_msi)) + if (likely(pci_dev_msi_enabled(priv->pci_dev))) desc->control = ISMT_DESC_INT | ISMT_DESC_FAIR; else desc->control = ISMT_DESC_FAIR; @@ -806,7 +805,6 @@ static int ismt_int_init(struct ismt_priv *priv) goto intx; } - priv->using_msi = true; goto done; /* Try using legacy interrupts */ @@ -822,8 +820,6 @@ intx: return -ENODEV; } - priv->using_msi = false; - done: return 0; } |