diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-viapro.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index 3be476cd4bc..a89a21264d3 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -105,7 +105,7 @@ static struct i2c_adapter vt596_adapter; static unsigned int vt596_features; /* Return -1 on error, 0 on success */ -static int vt596_transaction(void) +static int vt596_transaction(u8 size) { int temp; int result = 0; @@ -131,7 +131,7 @@ static int vt596_transaction(void) } /* Start the transaction by setting bit 6 */ - outb_p(inb(SMBHSTCNT) | 0x40, SMBHSTCNT); + outb_p(0x40 | (size & 0x3C), SMBHSTCNT); /* We will always wait for a fraction of a second */ do { @@ -232,9 +232,8 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr, } outb_p(((addr & 0x7f) << 1) | read_write, SMBHSTADD); - outb_p((size & 0x3C), SMBHSTCNT); - if (vt596_transaction()) /* Error in transaction */ + if (vt596_transaction(size)) /* Error in transaction */ return -1; if ((read_write == I2C_SMBUS_WRITE) || (size == VT596_QUICK)) |