diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-05-22 10:28:56 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-05-22 10:28:56 +0200 |
commit | 65c2ce70046c779974af8b5dfc25a0df489089b5 (patch) | |
tree | b16f152eb62b71cf5a1edc51da865b357c989922 /drivers/ata/libahci.c | |
parent | 842514849a616e9b61acad65771c7afe01e651f9 (diff) | |
parent | 4b660a7f5c8099d88d1a43d8ae138965112592c7 (diff) |
Merge tag 'v3.15-rc6' into sched/core, to pick up the latest fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r-- | drivers/ata/libahci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 6bd4f660b4e..b9861453fc8 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -452,6 +452,13 @@ void ahci_save_initial_config(struct device *dev, cap &= ~HOST_CAP_SNTF; } + if ((cap2 & HOST_CAP2_SDS) && (hpriv->flags & AHCI_HFLAG_NO_DEVSLP)) { + dev_info(dev, + "controller can't do DEVSLP, turning off\n"); + cap2 &= ~HOST_CAP2_SDS; + cap2 &= ~HOST_CAP2_SADM; + } + if (!(cap & HOST_CAP_FBS) && (hpriv->flags & AHCI_HFLAG_YES_FBS)) { dev_info(dev, "controller can do FBS, turning on CAP_FBS\n"); cap |= HOST_CAP_FBS; |