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Merge head 'upstream-20050628-1' of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

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This commit is contained in:
Linus Torvalds
2005-06-28 10:20:11 -07:00
parent c36ad397a3 0a139e7997
commit 61998bcb4b
3 changed files with 101 additions and 23 deletions
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22
drivers/scsi/ahci.c
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@@ -304,26 +304,19 @@ static int ahci_port_start(struct ata_port *ap)
struct device *dev = ap->host_set->dev;
struct ahci_host_priv *hpriv = ap->host_set->private_data;
struct ahci_port_priv *pp;
int rc;
void *mem, *mmio = ap->host_set->mmio_base;
void *port_mmio = ahci_port_base(mmio, ap->port_no);
dma_addr_t mem_dma;
rc = ata_port_start(ap);
if (rc)
return rc;
pp = kmalloc(sizeof(*pp), GFP_KERNEL);
if (!pp) {
rc = -ENOMEM;
goto err_out;
}
if (!pp)
return -ENOMEM;
memset(pp, 0, sizeof(*pp));
mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL);
if (!mem) {
rc = -ENOMEM;
goto err_out_kfree;
kfree(pp);
return -ENOMEM;
}
memset(mem, 0, AHCI_PORT_PRIV_DMA_SZ);
@@ -373,12 +366,6 @@ static int ahci_port_start(struct ata_port *ap)
readl(port_mmio + PORT_CMD); /* flush */
return 0;
err_out_kfree:
kfree(pp);
err_out:
ata_port_stop(ap);
return rc;
}
@@ -404,7 +391,6 @@ static void ahci_port_stop(struct ata_port *ap)
dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ,
pp->cmd_slot, pp->cmd_slot_dma);
kfree(pp);
ata_port_stop(ap);
}
static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg_in)

6
drivers/scsi/libata-core.c
View File

@@ -1408,7 +1408,9 @@ void __sata_phy_reset(struct ata_port *ap)
if (ap->flags & ATA_FLAG_SATA_RESET) {
/* issue phy wake/reset */
scr_write_flush(ap, SCR_CONTROL, 0x301);
udelay(400); /* FIXME: a guess */
/* Couldn't find anything in SATA I/II specs, but
* AHCI-1.1 10.4.2 says at least 1 ms. */
mdelay(1);
}
scr_write_flush(ap, SCR_CONTROL, 0x300); /* phy wake/clear reset */
@@ -1920,6 +1922,7 @@ static const char * ata_dma_blacklist [] = {
"HITACHI CDR-8335",
"HITACHI CDR-8435",
"Toshiba CD-ROM XM-6202B",
"TOSHIBA CD-ROM XM-1702BC",
"CD-532E-A",
"E-IDE CD-ROM CR-840",
"CD-ROM Drive/F5A",
@@ -1927,7 +1930,6 @@ static const char * ata_dma_blacklist [] = {
"SAMSUNG CD-ROM SC-148C",
"SAMSUNG CD-ROM SC",
"SanDisk SDP3B-64",
"SAMSUNG CD-ROM SN-124",
"ATAPI CD-ROM DRIVE 40X MAXIMUM",
"_NEC DV5800A",
};