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-rw-r--r--drivers/i2c/busses/i2c-i801.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 05f394938b8..40a50f78097 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -131,9 +131,11 @@
#define SMBHSTSTS_INTR 0x02
#define SMBHSTSTS_HOST_BUSY 0x01
-#define STATUS_FLAGS (SMBHSTSTS_BYTE_DONE | SMBHSTSTS_FAILED | \
- SMBHSTSTS_BUS_ERR | SMBHSTSTS_DEV_ERR | \
- SMBHSTSTS_INTR)
+#define STATUS_ERROR_FLAGS (SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \
+ SMBHSTSTS_DEV_ERR)
+
+#define STATUS_FLAGS (SMBHSTSTS_BYTE_DONE | SMBHSTSTS_INTR | \
+ STATUS_ERROR_FLAGS)
/* Older devices have their ID defined in <linux/pci_ids.h> */
#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22
@@ -384,7 +386,7 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
do {
usleep_range(250, 500);
status = inb_p(SMBHSTSTS(priv));
- } while ((!(status & SMBHSTSTS_BYTE_DONE))
+ } while (!(status & (SMBHSTSTS_BYTE_DONE | STATUS_ERROR_FLAGS))
&& (timeout++ < MAX_RETRIES));
result = i801_check_post(priv, status, timeout > MAX_RETRIES);