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dm: sata: dw_sata: Drop dwc_ahsata_rw_ncq_cmd()

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This function is not called from anywhere. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2017-07-29 11:35:02 -06:00 committed by Jaehoon Chung
parent d7f094354c
commit 1dae3b06b7
1 changed files with 0 additions and 43 deletions
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43
drivers/ata/dwc_ahsata.c
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@ -750,49 +750,6 @@ static u32 dwc_ahsata_rw_cmd_ext(int dev, u32 start, lbaint_t blkcnt,
return 0;
}
u32 dwc_ahsata_rw_ncq_cmd(int dev, u32 start, lbaint_t blkcnt,
u8 *buffer, int is_write)
{
struct ahci_uc_priv *probe_ent =
(struct ahci_uc_priv *)sata_dev_desc[dev].priv;
struct sata_fis_h2d h2d __aligned(ARCH_DMA_MINALIGN);
struct sata_fis_h2d *cfis = &h2d;
u8 port = probe_ent->hard_port_no;
u64 block;
if (sata_dev_desc[dev].lba48 != 1) {
printf("execute FPDMA command on non-LBA48 hard disk\n\r");
return -1;
}
block = (u64)start;
memset(cfis, 0, sizeof(struct sata_fis_h2d));
cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D;
cfis->pm_port_c = 0x80; /* is command */
cfis->command = (is_write) ? ATA_CMD_FPDMA_WRITE
: ATA_CMD_FPDMA_READ;
cfis->lba_high_exp = (block >> 40) & 0xff;
cfis->lba_mid_exp = (block >> 32) & 0xff;
cfis->lba_low_exp = (block >> 24) & 0xff;
cfis->lba_high = (block >> 16) & 0xff;
cfis->lba_mid = (block >> 8) & 0xff;
cfis->lba_low = block & 0xff;
cfis->device = ATA_LBA;
cfis->features_exp = (blkcnt >> 8) & 0xff;
cfis->features = blkcnt & 0xff;
/* Use the latest queue */
ahci_exec_ata_cmd(probe_ent, port, cfis,
buffer, ATA_SECT_SIZE * blkcnt, is_write);
return blkcnt;
}
static void dwc_ahsata_flush_cache_ext(int dev)
{
struct ahci_uc_priv *probe_ent =