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-rw-r--r--drivers/scsi/ahci.c4
-rw-r--r--drivers/scsi/libata-core.c17
-rw-r--r--drivers/scsi/libata-scsi.c10
-rw-r--r--drivers/scsi/libata.h2
-rw-r--r--drivers/scsi/pdc_adma.c4
-rw-r--r--drivers/scsi/sata_mv.c4
-rw-r--r--drivers/scsi/sata_promise.c4
-rw-r--r--drivers/scsi/sata_qstor.c4
-rw-r--r--drivers/scsi/sata_sil24.c4
-rw-r--r--drivers/scsi/sata_sx4.c4
-rw-r--r--include/linux/libata.h4
11 files changed, 29 insertions, 32 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index bb3686ae188..0f6e4dd2290 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -184,7 +184,7 @@ struct ahci_port_priv {
static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void ahci_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
-static int ahci_qc_issue(struct ata_queued_cmd *qc);
+static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
static void ahci_phy_reset(struct ata_port *ap);
static void ahci_irq_clear(struct ata_port *ap);
@@ -800,7 +800,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
return IRQ_RETVAL(handled);
}
-static int ahci_qc_issue(struct ata_queued_cmd *qc)
+static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index f5519f01491..b29bf0dc948 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1125,10 +1125,9 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
qc->private_data = &wait;
qc->complete_fn = ata_qc_complete_internal;
- if (ata_qc_issue(qc)) {
- qc->err_mask = AC_ERR_OTHER;
+ qc->err_mask = ata_qc_issue(qc);
+ if (qc->err_mask)
ata_qc_complete(qc);
- }
spin_unlock_irqrestore(&ap->host_set->lock, flags);
@@ -3674,10 +3673,10 @@ static inline int ata_should_dma_map(struct ata_queued_cmd *qc)
* spin_lock_irqsave(host_set lock)
*
* RETURNS:
- * Zero on success, negative on error.
+ * Zero on success, AC_ERR_* mask on failure
*/
-int ata_qc_issue(struct ata_queued_cmd *qc)
+unsigned int ata_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
@@ -3702,7 +3701,7 @@ int ata_qc_issue(struct ata_queued_cmd *qc)
sg_err:
qc->flags &= ~ATA_QCFLAG_DMAMAP;
- return -1;
+ return AC_ERR_SYSTEM;
}
@@ -3721,10 +3720,10 @@ sg_err:
* spin_lock_irqsave(host_set lock)
*
* RETURNS:
- * Zero on success, negative on error.
+ * Zero on success, AC_ERR_* mask on failure
*/
-int ata_qc_issue_prot(struct ata_queued_cmd *qc)
+unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
@@ -3769,7 +3768,7 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc)
default:
WARN_ON(1);
- return -1;
+ return AC_ERR_SYSTEM;
}
return 0;
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index c496309f691..95e3c278dd4 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -1322,10 +1322,9 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev,
goto early_finish;
/* select device, send command to hardware */
- if (ata_qc_issue(qc)) {
- qc->err_mask |= AC_ERR_OTHER;
+ qc->err_mask = ata_qc_issue(qc);
+ if (qc->err_mask)
ata_qc_complete(qc);
- }
VPRINTK("EXIT\n");
return;
@@ -2044,10 +2043,9 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
qc->complete_fn = atapi_sense_complete;
- if (ata_qc_issue(qc)) {
- qc->err_mask |= AC_ERR_OTHER;
+ qc->err_mask = ata_qc_issue(qc);
+ if (qc->err_mask)
ata_qc_complete(qc);
- }
DPRINTK("EXIT\n");
}
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index e03ce48b7b4..9d76923a225 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -45,7 +45,7 @@ extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
struct ata_device *dev);
extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
extern void ata_qc_free(struct ata_queued_cmd *qc);
-extern int ata_qc_issue(struct ata_queued_cmd *qc);
+extern unsigned int ata_qc_issue(struct ata_queued_cmd *qc);
extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
extern void ata_dev_select(struct ata_port *ap, unsigned int device,
unsigned int wait, unsigned int can_sleep);
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
index e8df0c9ec1e..3a6bf58dc37 100644
--- a/drivers/scsi/pdc_adma.c
+++ b/drivers/scsi/pdc_adma.c
@@ -131,7 +131,7 @@ static void adma_host_stop(struct ata_host_set *host_set);
static void adma_port_stop(struct ata_port *ap);
static void adma_phy_reset(struct ata_port *ap);
static void adma_qc_prep(struct ata_queued_cmd *qc);
-static int adma_qc_issue(struct ata_queued_cmd *qc);
+static unsigned int adma_qc_issue(struct ata_queued_cmd *qc);
static int adma_check_atapi_dma(struct ata_queued_cmd *qc);
static void adma_bmdma_stop(struct ata_queued_cmd *qc);
static u8 adma_bmdma_status(struct ata_port *ap);
@@ -419,7 +419,7 @@ static inline void adma_packet_start(struct ata_queued_cmd *qc)
writew(aPIOMD4 | aGO, chan + ADMA_CONTROL);
}
-static int adma_qc_issue(struct ata_queued_cmd *qc)
+static unsigned int adma_qc_issue(struct ata_queued_cmd *qc)
{
struct adma_port_priv *pp = qc->ap->private_data;
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 89bcd85fa58..281223a0e45 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -328,7 +328,7 @@ static void mv_host_stop(struct ata_host_set *host_set);
static int mv_port_start(struct ata_port *ap);
static void mv_port_stop(struct ata_port *ap);
static void mv_qc_prep(struct ata_queued_cmd *qc);
-static int mv_qc_issue(struct ata_queued_cmd *qc);
+static unsigned int mv_qc_issue(struct ata_queued_cmd *qc);
static irqreturn_t mv_interrupt(int irq, void *dev_instance,
struct pt_regs *regs);
static void mv_eng_timeout(struct ata_port *ap);
@@ -1040,7 +1040,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
* LOCKING:
* Inherited from caller.
*/
-static int mv_qc_issue(struct ata_queued_cmd *qc)
+static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
{
void __iomem *port_mmio = mv_ap_base(qc->ap);
struct mv_port_priv *pp = qc->ap->private_data;
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index b0b0a69b356..bac36d5b7c3 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:
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index de05e2883f9..2afbeb77f6f 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -120,7 +120,7 @@ static void qs_host_stop(struct ata_host_set *host_set);
static void qs_port_stop(struct ata_port *ap);
static void qs_phy_reset(struct ata_port *ap);
static void qs_qc_prep(struct ata_queued_cmd *qc);
-static int qs_qc_issue(struct ata_queued_cmd *qc);
+static unsigned int qs_qc_issue(struct ata_queued_cmd *qc);
static int qs_check_atapi_dma(struct ata_queued_cmd *qc);
static void qs_bmdma_stop(struct ata_queued_cmd *qc);
static u8 qs_bmdma_status(struct ata_port *ap);
@@ -352,7 +352,7 @@ static inline void qs_packet_start(struct ata_queued_cmd *qc)
readl(chan + QS_CCT_CFF); /* flush */
}
-static int qs_qc_issue(struct ata_queued_cmd *qc)
+static unsigned int qs_qc_issue(struct ata_queued_cmd *qc)
{
struct qs_port_priv *pp = qc->ap->private_data;
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index fb59012b9fb..5a7a7b1d4ad 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -251,7 +251,7 @@ static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val);
static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
static void sil24_phy_reset(struct ata_port *ap);
static void sil24_qc_prep(struct ata_queued_cmd *qc);
-static int sil24_qc_issue(struct ata_queued_cmd *qc);
+static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc);
static void sil24_irq_clear(struct ata_port *ap);
static void sil24_eng_timeout(struct ata_port *ap);
static irqreturn_t sil24_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
@@ -557,7 +557,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc)
sil24_fill_sg(qc, sge);
}
-static int sil24_qc_issue(struct ata_queued_cmd *qc)
+static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index bc87c16c80d..3175c6bb4fe 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -174,7 +174,7 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe,
static void pdc20621_put_to_dimm(struct ata_probe_ent *pe,
void *psource, u32 offset, u32 size);
static void pdc20621_irq_clear(struct ata_port *ap);
-static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc);
+static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc);
static struct scsi_host_template pdc_sata_sht = {
@@ -678,7 +678,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc)
}
}
-static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
{
switch (qc->tf.protocol) {
case ATA_PROT_DMA:
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 8ff3a7f6f63..b1ea2f98bfb 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -427,7 +427,7 @@ struct ata_port_operations {
void (*bmdma_start) (struct ata_queued_cmd *qc);
void (*qc_prep) (struct ata_queued_cmd *qc);
- int (*qc_issue) (struct ata_queued_cmd *qc);
+ unsigned int (*qc_issue) (struct ata_queued_cmd *qc);
void (*eng_timeout) (struct ata_port *ap);
@@ -515,7 +515,7 @@ extern void ata_port_stop (struct ata_port *ap);
extern void ata_host_stop (struct ata_host_set *host_set);
extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
extern void ata_qc_prep(struct ata_queued_cmd *qc);
-extern int ata_qc_issue_prot(struct ata_queued_cmd *qc);
+extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc);
extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf,
unsigned int buflen);
extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-12 01:18:23 +0000