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| author | Tejun Heo <htejun@gmail.com> | 2006-01-23 13:09:36 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-01-26 22:36:27 -0500 |
| commit | 9a3d9eb0177eb10500d49cd283b35576082a522d (patch) | |
| tree | 3a8279ea3f263338cd02918131a36ee716cad1a8 /drivers/scsi/sata_promise.c | |
| parent | 11a56d2439259892319df81cf1582687d7e7fde5 (diff) | |
| download | lwn-9a3d9eb0177eb10500d49cd283b35576082a522d.tar.gz lwn-9a3d9eb0177eb10500d49cd283b35576082a522d.zip | |
[PATCH] libata: return AC_ERR_* from issue functions
Return AC_ERR_* mask from issue fuctions instead of 0/-1. This
enables things like failing a qc with AC_ERR_HSM when the device
doesn't set DRDY when the qc is about to be issued.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/scsi/sata_promise.c')
| -rw-r--r-- | drivers/scsi/sata_promise.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index b0b0a69b3563..bac36d5b7c3e 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -95,7 +95,7 @@ static void pdc_qc_prep(struct ata_queued_cmd *qc); static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf); static void pdc_irq_clear(struct ata_port *ap); -static int pdc_qc_issue_prot(struct ata_queued_cmd *qc); +static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc); static struct scsi_host_template pdc_ata_sht = { @@ -544,7 +544,7 @@ static inline void pdc_packet_start(struct ata_queued_cmd *qc) readl((void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); /* flush */ } -static int pdc_qc_issue_prot(struct ata_queued_cmd *qc) +static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc) { switch (qc->tf.protocol) { case ATA_PROT_DMA: |