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| author | Suman Tripathi <stripathi@apm.com> | 2015-05-05 21:21:11 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-05-10 17:52:44 +0200 |
| commit | 5903b1643f41ccc0cb3a0cde1d12b1c942914317 (patch) | |
| tree | 73de1cbc4f0a63194f8b9ab6d23a327c3c93cc8e /drivers/ata/ahci.h | |
| parent | libahci: Refactoring of ahci_single_irq_intr function. (diff) | |
| download | linux-5903b1643f41ccc0cb3a0cde1d12b1c942914317.tar.xz linux-5903b1643f41ccc0cb3a0cde1d12b1c942914317.zip | |
libahci: Add support to handle HOST_IRQ_STAT as edge trigger latch.
This patch adds the support to handle HOST_IRQ_STAT as edge trigger
latch.
Signed-off-by: Suman Tripathi <stripathi@apm.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/ahci.h')
| -rw-r--r-- | drivers/ata/ahci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 71262e08648e..f4429600e2bf 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -238,6 +238,8 @@ enum { AHCI_HFLAG_MULTI_MSI = (1 << 16), /* multiple PCI MSIs */ AHCI_HFLAG_NO_DEVSLP = (1 << 17), /* no device sleep */ AHCI_HFLAG_NO_FBS = (1 << 18), /* no FBS */ + AHCI_HFLAG_EDGE_IRQ = (1 << 19), /* HOST_IRQ_STAT behaves as + Edge Triggered */ /* ap->flags bits */ |