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authorJeff Garzik <jgarzik@pobox.com>2005-10-28 21:32:01 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-28 21:32:01 -0400
commit5615ca7906aefbdc3318604c89db5931d0a25910 (patch)
treec34bcc7e314f49005ad88ac84c908128729c0329 /drivers/scsi/pdc_adma.c
parent7a9f8f93d2dad38f30fbc79d8a1e6517373aa4b6 (diff)
parent9dfb7808fb05643b0d06df7411b94d9546696bf1 (diff)
Merge branch 'upstream'
Diffstat (limited to 'drivers/scsi/pdc_adma.c')
-rw-r--r--drivers/scsi/pdc_adma.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
index 85ec5b1d7aa..eebb3eb2025 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;
}
@@ -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: