diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-17 18:11:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-17 18:11:38 -0800 |
| commit | 488a9d018256dc9f29e041c0360445b6d25eea9a (patch) | |
| tree | 4a3eb0927409d3e8ca199cc690056c188b232eb2 /drivers/ata/sata_fsl.c | |
| parent | 6015ff103133c7e50a753c198c69bcabc3a5e3b0 (diff) | |
| parent | b73fa4630e63e4d23407181c2bc0a54777bd0ce8 (diff) | |
Merge branch 'upstream-linus' of git://github.com/jgarzik/libata-dev
* 'upstream-linus' of git://github.com/jgarzik/libata-dev:
[libata] ata_piix: Add Toshiba Satellite Pro A120 to the quirks list due to broken suspend functionality.
[libata] add DVRTD08A and DVR-215 to NOSETXFER device quirk list
[libata] pata_bf54x: Support sg list in bmdma transfer.
[libata] sata_fsl: fix the controller operating mode
[libata] enable ata port async suspend
Diffstat (limited to 'drivers/ata/sata_fsl.c')
| -rw-r--r-- | drivers/ata/sata_fsl.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 5a2c95ba050..0120b0d1e9a 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -140,6 +140,7 @@ enum { */ HCONTROL_ONLINE_PHY_RST = (1 << 31), HCONTROL_FORCE_OFFLINE = (1 << 30), + HCONTROL_LEGACY = (1 << 28), HCONTROL_PARITY_PROT_MOD = (1 << 14), HCONTROL_DPATH_PARITY = (1 << 12), HCONTROL_SNOOP_ENABLE = (1 << 10), @@ -1223,6 +1224,10 @@ static int sata_fsl_init_controller(struct ata_host *host) * part of the port_start() callback */ + /* sata controller to operate in enterprise mode */ + temp = ioread32(hcr_base + HCONTROL); + iowrite32(temp & ~HCONTROL_LEGACY, hcr_base + HCONTROL); + /* ack. any pending IRQs for this controller/port */ temp = ioread32(hcr_base + HSTATUS); if (temp & 0x3F) @@ -1421,6 +1426,12 @@ static int sata_fsl_resume(struct platform_device *op) /* Recovery the CHBA register in host controller cmd register set */ iowrite32(pp->cmdslot_paddr & 0xffffffff, hcr_base + CHBA); + iowrite32((ioread32(hcr_base + HCONTROL) + | HCONTROL_ONLINE_PHY_RST + | HCONTROL_SNOOP_ENABLE + | HCONTROL_PMP_ATTACHED), + hcr_base + HCONTROL); + ata_host_resume(host); return 0; } |