diff options
Diffstat (limited to 'drivers/scsi/NCR5380.h')
| -rw-r--r-- | drivers/scsi/NCR5380.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index 965d92339455..cbb29d604fe0 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -239,7 +239,7 @@ struct NCR5380_hostdata { * transfer to handle chip overruns */ struct work_struct main_task; struct workqueue_struct *work_q; - unsigned long accesses_per_ms; /* chip register accesses per ms */ + unsigned long poll_loops; /* register polling limit */ }; #ifdef __KERNEL__ @@ -252,6 +252,9 @@ struct NCR5380_cmd { #define NCR5380_PIO_CHUNK_SIZE 256 +/* Time limit (ms) to poll registers when IRQs are disabled, e.g. during PDMA */ +#define NCR5380_REG_POLL_TIME 10 + static inline struct scsi_cmnd *NCR5380_to_scmd(struct NCR5380_cmd *ncmd_ptr) { return ((struct scsi_cmnd *)ncmd_ptr) - 1; |