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authorJeff Garzik <jgarzik@pobox.com>2005-10-30 01:58:41 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-10-30 01:58:41 -0500
commitfce45c1c8a6b5334fa88bbb9b1496b0699d3fef0 (patch)
treecba2597077cf33d122f8d771bf84618cc5374cf6 /drivers/scsi/pdc_adma.c
parent15dbb5a3f971a28040ae6cbcd8bbdf19b629fa83 (diff)
parent81cfb8864c73230eb1c37753aba517db15cf4d8f (diff)
Merge branch 'upstream'
Diffstat (limited to 'drivers/scsi/pdc_adma.c')
-rw-r--r--drivers/scsi/pdc_adma.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
index 1701e318a9f..309b205820a 100644
--- a/drivers/scsi/pdc_adma.c
+++ b/drivers/scsi/pdc_adma.c
@@ -46,7 +46,7 @@
#include <linux/libata.h>
#define DRV_NAME "pdc_adma"
-#define DRV_VERSION "0.01"
+#define DRV_VERSION "0.03"
/* macro to calculate base address for ATA regs */
#define ADMA_ATA_REGS(base,port_no) ((base) + ((port_no) * 0x40))
@@ -79,7 +79,6 @@ enum {
aNIEN = (1 << 8), /* irq mask: 1==masked */
aGO = (1 << 7), /* packet trigger ("Go!") */
aRSTADM = (1 << 5), /* ADMA logic reset */
- aRSTA = (1 << 2), /* ATA hard reset */
aPIOMD4 = 0x0003, /* PIO mode 4 */
/* ADMA_STATUS register bits */
@@ -452,24 +451,25 @@ static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set)
struct adma_port_priv *pp;
struct ata_queued_cmd *qc;
void __iomem *chan = ADMA_REGS(mmio_base, port_no);
- u8 drv_stat, status = readb(chan + ADMA_STATUS);
+ u8 drv_stat = 0, status = readb(chan + ADMA_STATUS);
if (status == 0)
continue;
handled = 1;
adma_enter_reg_mode(ap);
- if ((ap->flags & ATA_FLAG_PORT_DISABLED))
+ if (ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))
continue;
pp = ap->private_data;
if (!pp || pp->state != adma_state_pkt)
continue;
qc = ata_qc_from_tag(ap, ap->active_tag);
- drv_stat = 0;
- if ((status & (aPERR | aPSD | aUIRQ)))
- drv_stat = ATA_ERR;
- else if (pp->pkt[0] != cDONE)
- drv_stat = ATA_ERR;
- ata_qc_complete(qc, drv_stat);
+ if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
+ if ((status & (aPERR | aPSD | aUIRQ)))
+ drv_stat = ATA_ERR;
+ else if (pp->pkt[0] != cDONE)
+ drv_stat = ATA_ERR;
+ ata_qc_complete(qc, drv_stat);
+ }
}
return handled;
}
@@ -490,7 +490,7 @@ static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set)
if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) {
/* check main status, clearing INTRQ */
- u8 status = ata_chk_status(ap);
+ u8 status = ata_check_status(ap);
if ((status & ATA_BUSY))
continue;
DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",
@@ -561,15 +561,15 @@ static int adma_port_start(struct ata_port *ap)
if ((pp->pkt_dma & 7) != 0) {
printk("bad alignment for pp->pkt_dma: %08x\n",
(u32)pp->pkt_dma);
- goto err_out_kfree2;
+ dma_free_coherent(dev, ADMA_PKT_BYTES,
+ pp->pkt, pp->pkt_dma);
+ goto err_out_kfree;
}
memset(pp->pkt, 0, ADMA_PKT_BYTES);
ap->private_data = pp;
adma_reinit_engine(ap);
return 0;
-err_out_kfree2:
- kfree(pp);
err_out_kfree:
kfree(pp);
err_out: