From 8ee69f5a83660796ffa1d33e67d0064db44cfc23 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Fri, 1 Feb 2008 23:09:25 +0100 Subject: ide-cd: factor out request sense fixup from cdrom_pc_intr() This is a preparation for cdrom_pc_intr() and cdrom_newpc_intr() merge. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-cd.c | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 44267fb47f2..7eb1aa6a311 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1047,6 +1047,20 @@ static ide_startstop_t cdrom_start_read (ide_drive_t *drive, unsigned int block) * Execute all other packet commands. */ +static void ide_cd_request_sense_fixup(struct request *rq) +{ + /* + * Some of the trailing request sense fields are optional, + * and some drives don't send them. Sigh. + */ + if (rq->cmd[0] == GPCMD_REQUEST_SENSE && + rq->data_len > 0 && rq->data_len <= 5) + while (rq->data_len > 0) { + *(u8 *)rq->data++ = 0; + --rq->data_len; + } +} + /* Interrupt routine for packet command completion. */ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive) { @@ -1069,16 +1083,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive) /* If DRQ is clear, the command has completed. Complain if we still have data left to transfer. */ if ((stat & DRQ_STAT) == 0) { - /* Some of the trailing request sense fields are optional, and - some drives don't send them. Sigh. */ - if (rq->cmd[0] == GPCMD_REQUEST_SENSE && - rq->data_len > 0 && - rq->data_len <= 5) { - while (rq->data_len > 0) { - *(unsigned char *)rq->data++ = 0; - --rq->data_len; - } - } + ide_cd_request_sense_fixup(rq); if (rq->data_len == 0) cdrom_end_request(drive, 1); -- cgit v1.2.3