diff options
| author | Finn Thain <fthain@telegraphics.com.au> | 2016-03-23 21:10:16 +1100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-04-11 16:57:09 -0400 |
| commit | e5d55d1abcef09f7440e6211d5bd673baf547630 (patch) | |
| tree | 15cecf89291ecf34f214ed59f79605424511259e /drivers/scsi/g_NCR5380.h | |
| parent | f825e40b235f4daf1c9017366809d34c7f5c8c7f (diff) | |
ncr5380: Remove BOARD_REQUIRES_NO_DELAY macro
The io_recovery_delay macro is intended to insert a microsecond delay
between the chip register accesses that begin a DMA operation. This
is reportedly needed for some ISA boards.
Reverse the sense of the macro test so that in the common case,
where no delay is required, drivers need not define the macro.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/g_NCR5380.h')
| -rw-r--r-- | drivers/scsi/g_NCR5380.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/g_NCR5380.h b/drivers/scsi/g_NCR5380.h index a231a8c52d87..637740f4c6c7 100644 --- a/drivers/scsi/g_NCR5380.h +++ b/drivers/scsi/g_NCR5380.h @@ -71,6 +71,8 @@ #define NCR5380_pwrite generic_NCR5380_pwrite #define NCR5380_info generic_NCR5380_info +#define NCR5380_io_delay(x) udelay(x) + #define BOARD_NCR5380 0 #define BOARD_NCR53C400 1 #define BOARD_NCR53C400A 2 |