diff options
| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2010-07-16 15:37:36 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-28 09:48:48 -0500 |
| commit | faf4cd854203b26527d81e7e13d66e78774dad44 (patch) | |
| tree | 6828d69341747869ca0de9ed5cf4d3b46ff13efd | |
| parent | 1bf3ff02ca6247b2d7c9ebda93002392bf60a61d (diff) | |
| download | linux-faf4cd854203b26527d81e7e13d66e78774dad44.tar.bz2 | |
[SCSI] zfcp: Use correct width for timer_interval field
The timer_interval is 14 bits in width. Introduce a define for
properly masking the value.
Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 2 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 71663fb77310..ee0c1df8a6d2 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -495,7 +495,7 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3; adapter->hydra_version = bottom->adapter_type; - adapter->timer_ticks = bottom->timer_interval; + adapter->timer_ticks = bottom->timer_interval & ZFCP_FSF_TIMER_INT_MASK; adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)FSF_STATUS_READS_RECOM); diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h index 519083fd6e89..ca45e32d6b6f 100644 --- a/drivers/s390/scsi/zfcp_fsf.h +++ b/drivers/s390/scsi/zfcp_fsf.h @@ -352,6 +352,8 @@ struct fsf_qtcb_bottom_support { u8 els[256]; } __attribute__ ((packed)); +#define ZFCP_FSF_TIMER_INT_MASK 0x3FFF + struct fsf_qtcb_bottom_config { u32 lic_version; u32 feature_selection; |