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ata/sata_fsl: Remove sending LOG EXT command in sata_fsl_softreset() 

Signed-off-by: ashish kalra <ashish.kalra@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
ashish kalra 2007-10-31 19:28:03 +08:00 committed by Jeff Garzik
parent e7eac96e8f
commit 1f0e4175ae
1 changed files with 0 additions and 70 deletions
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70
drivers/ata/sata_fsl.c
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@ -730,10 +730,6 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
u8 *cfis;
u32 Serror;
int i = 0;
struct ata_queued_cmd qc;
u8 *buf;
dma_addr_t dma_address;
struct scatterlist *sg;
unsigned long start_jiffies;
DPRINTK("in xx_softreset\n");
@ -833,9 +829,6 @@ try_offline_again:
* reached here, we can send a command to the target device
*/
if (link->sactive)
goto skip_srst_do_ncq_error_handling;
DPRINTK("Sending SRST/device reset\n");
ata_tf_init(link->device, &tf);
@ -903,69 +896,6 @@ try_offline_again:
* command bit of the CCreg
*/
iowrite32(0x01, CC + hcr_base); /* We know it will be cmd#0 always */
goto check_device_signature;
skip_srst_do_ncq_error_handling:
VPRINTK("Sending read log ext(10h) command\n");
memset(&qc, 0, sizeof(struct ata_queued_cmd));
ata_tf_init(link->device, &tf);
tf.command = ATA_CMD_READ_LOG_EXT;
tf.lbal = ATA_LOG_SATA_NCQ;
tf.nsect = 1;
tf.hob_nsect = 0;
tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_LBA48 | ATA_TFLAG_DEVICE;
tf.protocol = ATA_PROT_PIO;
qc.tag = ATA_TAG_INTERNAL;
qc.scsicmd = NULL;
qc.ap = ap;
qc.dev = link->device;
qc.tf = tf;
qc.flags |= ATA_QCFLAG_RESULT_TF;
qc.dma_dir = DMA_FROM_DEVICE;
buf = ap->sector_buf;
ata_sg_init_one(&qc, buf, 1 * ATA_SECT_SIZE);
/*
* Need to DMA-map the memory buffer associated with the command
*/
sg = qc.__sg;
dma_address = dma_map_single(ap->dev, qc.buf_virt,
sg->length, DMA_FROM_DEVICE);
sg_dma_address(sg) = dma_address;
sg_dma_len(sg) = sg->length;
VPRINTK("EH, addr = 0x%x, len = 0x%x\n", dma_address, sg->length);
sata_fsl_qc_prep(&qc);
sata_fsl_qc_issue(&qc);
temp = ata_wait_register(CQ + hcr_base, 0x1, 0x1, 1, 5000);
if (temp & 0x1) {
VPRINTK("READ_LOG_EXT_10H issue failed\n");
VPRINTK("READ_LOG@5000,CQ=0x%x,CA=0x%x,CC=0x%x\n",
ioread32(CQ + hcr_base),
ioread32(CA + hcr_base), ioread32(CC + hcr_base));
sata_fsl_scr_read(ap, SCR_ERROR, &Serror);
VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
VPRINTK("Serror = 0x%x\n", Serror);
goto err;
}
iowrite32(0x01, CC + hcr_base); /* We know it will be cmd#0 always */
check_device_signature:
DPRINTK("SATA FSL : Now checking device signature\n");