From acbe44e6274e88a14a68df511d87890846a9bc99 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Tue, 26 Feb 2008 21:50:32 +0100 Subject: ide-cd: Enable audio play quirk for Optiarc DVD RW AD-5200A drive Reported-by: Stefan Bader Signed-off-by: Borislav Petkov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-cd.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/ide/ide-cd.c') diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 310e497b583..022a029f81c 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1931,6 +1931,7 @@ static const struct cd_list_entry ide_cd_quirks_list[] = { { "MATSHITADVD-ROM SR-8186", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, { "MATSHITADVD-ROM SR-8176", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, { "MATSHITADVD-ROM SR-8174", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, + { "Optiarc DVD RW AD-5200A", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK }, { NULL, NULL, 0 } }; -- cgit v1.2.3 From 9f10d9ee0ac6d79d7bc8b9a158bf4a29322d84d3 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 26 Feb 2008 21:50:35 +0100 Subject: ide-cd: fix 'ireason' handling for REQ_TYPE_ATA_PC requests Pass 'struct request *rq' to ide_cd_check_ireason() from cdrom_newpc_intr() and use ide_cd_check_ireason() also for REQ_TYPE_ATA_PC requests. This fixes some hangs caused by not finishing the transfer before ending the request and also makes use of 'ireason == 1' quirk for spurious IRQs. Tested-by: Brad Rosser Cc: Borislav Petkov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-cd.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) (limited to 'drivers/ide/ide-cd.c') diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 022a029f81c..1495fe7a6ec 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -670,8 +670,8 @@ static void cdrom_buffer_sectors (ide_drive_t *drive, unsigned long sector, * and attempt to recover if there are problems. Returns 0 if everything's * ok; nonzero if the request has been terminated. */ -static -int ide_cd_check_ireason(ide_drive_t *drive, int len, int ireason, int rw) +static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq, + int len, int ireason, int rw) { /* * ireason == 0: the drive wants to receive data from us @@ -701,6 +701,9 @@ int ide_cd_check_ireason(ide_drive_t *drive, int len, int ireason, int rw) drive->name, __FUNCTION__, ireason); } + if (rq->cmd_type == REQ_TYPE_ATA_PC) + rq->cmd_flags |= REQ_FAILED; + cdrom_end_request(drive, 0); return -1; } @@ -1071,11 +1074,11 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) /* * check which way to transfer data */ - if (blk_fs_request(rq) || blk_pc_request(rq)) { - if (ide_cd_check_ireason(drive, len, ireason, write)) - return ide_stopped; + if (ide_cd_check_ireason(drive, rq, len, ireason, write)) + return ide_stopped; - if (blk_fs_request(rq) && write == 0) { + if (blk_fs_request(rq)) { + if (write == 0) { int nskip; if (ide_cd_check_transfer_size(drive, len)) { @@ -1101,16 +1104,9 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) if (ireason == 0) { write = 1; xferfunc = HWIF(drive)->atapi_output_bytes; - } else if (ireason == 2 || (ireason == 1 && - (blk_fs_request(rq) || blk_pc_request(rq)))) { + } else { write = 0; xferfunc = HWIF(drive)->atapi_input_bytes; - } else { - printk(KERN_ERR "%s: %s: The drive " - "appears confused (ireason = 0x%02x). " - "Trying to recover by ending request.\n", - drive->name, __FUNCTION__, ireason); - goto end_request; } /* -- cgit v1.2.3 From bcd88ac3b2ff2eae3d0fa57a6b02d4fce5392f32 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Tue, 26 Feb 2008 21:50:35 +0100 Subject: ide-cd: fix CD/DVD burning Move counting of sense bytes into the transfer loop. Signed-off-by: Andreas Schwab Acked-by: Borislav Petkov Cc: Kiyoshi Ueda Cc: Jens Axboe Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-cd.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/ide/ide-cd.c') diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 1495fe7a6ec..c8d0e871599 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1178,11 +1178,10 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) else rq->data += blen; } + if (!write && blk_sense_request(rq)) + rq->sense_len += blen; } - if (write && blk_sense_request(rq)) - rq->sense_len += thislen; - /* * pad, if necessary */ -- cgit v1.2.3