From 2c3d2a46f1ccf591850b20f4fdde12bcf2bf3dfd Mon Sep 17 00:00:00 2001 From: Albert Lee Date: Thu, 7 Jun 2007 16:01:17 +0800 Subject: libata passthru: update cached device paramters INIT_DEV_PARAMS and SET_MULTI_MODE change the device parameters cached by libata. Re-read IDENTIFY DEVICE info and update the cached device paramters when seeing these commands. Signed-off-by: Albert Lee Signed-off-by: Jeff Garzik --- drivers/ata/libata-scsi.c | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) (limited to 'drivers/ata') diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 884f52f43f8..c228df298bd 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1363,12 +1363,22 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc) * schedule EH_REVALIDATE operation to update the IDENTIFY DEVICE * cache */ - if (ap->ops->error_handler && - !need_sense && (qc->tf.command == ATA_CMD_SET_FEATURES) && - ((qc->tf.feature == SETFEATURES_WC_ON) || - (qc->tf.feature == SETFEATURES_WC_OFF))) { - ap->eh_info.action |= ATA_EH_REVALIDATE; - ata_port_schedule_eh(ap); + if (ap->ops->error_handler && !need_sense) { + switch (qc->tf.command) { + case ATA_CMD_SET_FEATURES: + if ((qc->tf.feature == SETFEATURES_WC_ON) || + (qc->tf.feature == SETFEATURES_WC_OFF)) { + ap->eh_info.action |= ATA_EH_REVALIDATE; + ata_port_schedule_eh(ap); + } + break; + + case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */ + case ATA_CMD_SET_MULTI: /* multi_count changed */ + ap->eh_info.action |= ATA_EH_REVALIDATE; + ata_port_schedule_eh(ap); + break; + } } /* For ATA pass thru (SAT) commands, generate a sense block if -- cgit v1.2.3-70-g09d2