diff options
| author | Eddie James <eajames@linux.ibm.com> | 2019-07-02 10:47:42 -0500 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-07-03 10:41:22 +0930 |
| commit | afd26118f0dcf29db031a213f6f95c46ff3bdcbe (patch) | |
| tree | c0bfe617ef7e18bff6fb23bd3cafc131691271df /drivers/hwmon/occ/common.c | |
| parent | 60c87bc53178965aeb3dea798020e33900ab46f0 (diff) | |
| download | linux-afd26118f0dcf29db031a213f6f95c46ff3bdcbe.tar.gz | |
OCC: FSI and hwmon: Add sequence numbering
Sequence numbering of the commands submitted to the OCC is required by
the OCC interface specification. Add sequence numbering and check for
the correct sequence number on the response.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Lei YU <mine260309@gmail.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/hwmon/occ/common.c')
| -rw-r--r-- | drivers/hwmon/occ/common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c index 13a6290c8d25..cccf91742c1a 100644 --- a/drivers/hwmon/occ/common.c +++ b/drivers/hwmon/occ/common.c @@ -124,12 +124,12 @@ struct extended_sensor { static int occ_poll(struct occ *occ) { int rc; - u16 checksum = occ->poll_cmd_data + 1; + u16 checksum = occ->poll_cmd_data + occ->seq_no + 1; u8 cmd[8]; struct occ_poll_response_header *header; /* big endian */ - cmd[0] = 0; /* sequence number */ + cmd[0] = occ->seq_no++; /* sequence number */ cmd[1] = 0; /* cmd type */ cmd[2] = 0; /* data length msb */ cmd[3] = 1; /* data length lsb */ |