android/android_kernel_xiaomi_sm8450
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ide-{floppy,tape,scsi}: 400ns delay is required after executing the command

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Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-04-28 23:44:39 +02:00
parent 32b3fe4fff
commit 3910dde641
3 changed files with 3 additions and 0 deletions
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1
drivers/ide/ide-floppy.c
View File

@ -698,6 +698,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
/* Issue the packet command */ /* Issue the packet command */
hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->OUTBSYNC(drive, WIN_PACKETCMD,
hwif->io_ports.command_addr); hwif->io_ports.command_addr);
ndelay(400);
return (*pkt_xfer_routine) (drive); return (*pkt_xfer_routine) (drive);
} }
} }

1
drivers/ide/ide-tape.c
View File

@ -1058,6 +1058,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
} else { } else {
hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->OUTBSYNC(drive, WIN_PACKETCMD,
hwif->io_ports.command_addr); hwif->io_ports.command_addr);
ndelay(400);
return idetape_transfer_pc(drive); return idetape_transfer_pc(drive);
} }
} }

1
drivers/scsi/ide-scsi.c
View File

@ -576,6 +576,7 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
/* Issue the packet command */ /* Issue the packet command */
hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->OUTBSYNC(drive, WIN_PACKETCMD,
hwif->io_ports.command_addr); hwif->io_ports.command_addr);
ndelay(400);
return idescsi_transfer_pc(drive); return idescsi_transfer_pc(drive);
} }
} }