From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] pata_cmd64x: remove dead CMD646 rev 1 code
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ata/pata_cmd64x.c | 33 ++-------------------------------
1 file changed, 2 insertions(+), 31 deletions(-)
Index: b/drivers/ata/pata_cmd64x.c
===================================================================
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -249,18 +249,6 @@ static void cmd648_bmdma_stop(struct ata
pci_write_config_byte(pdev, dma_reg, dma_intr | dma_mask);
}
-/**
- * cmd646r1_dma_stop - DMA stop callback
- * @qc: Command in progress
- *
- * Stub for now while investigating the r1 quirk in the old driver.
- */
-
-static void cmd646r1_bmdma_stop(struct ata_queued_cmd *qc)
-{
- ata_bmdma_stop(qc);
-}
-
static struct scsi_host_template cmd64x_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};
@@ -276,12 +264,6 @@ static struct ata_port_operations cmd64x
.cable_detect = ata_cable_40wire,
};
-static struct ata_port_operations cmd646r1_port_ops = {
- .inherits = &cmd64x_base_ops,
- .bmdma_stop = cmd646r1_bmdma_stop,
- .cable_detect = ata_cable_40wire,
-};
-
static struct ata_port_operations cmd648_port_ops = {
.inherits = &cmd64x_base_ops,
.bmdma_stop = cmd648_bmdma_stop,
@@ -326,12 +308,6 @@ static int cmd64x_init_one(struct pci_de
.udma_mask = ATA_UDMA2,
.port_ops = &cmd64x_port_ops
},
- { /* CMD 646 rev 1 */
- .flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- .port_ops = &cmd646r1_port_ops
- },
{ /* CMD 648 */
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = ATA_PIO4,
@@ -374,11 +350,6 @@ static int cmd64x_init_one(struct pci_de
ppi[0] = &cmd_info[2];
ppi[1] = &cmd_info[2];
}
- /* Early rev with other problems ? */
- else if (pdev->revision == 1) {
- ppi[0] = &cmd_info[3];
- ppi[1] = &cmd_info[3];
- }
/* revs 1,2 have no CNTRL_CH0 */
if (pdev->revision < 3)
cntrl_ch0_ok = 0;
@@ -423,8 +394,8 @@ static int cmd64x_reinit_one(struct pci_
static const struct pci_device_id cmd64x[] = {
{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 },
{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_646), 1 },
- { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_648), 4 },
- { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_649), 5 },
+ { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_648), 3 },
+ { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_649), 4 },
{ },
};
--
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