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authorGabriele Mazzotta <gabriele.mzt@gmail.com>2015-04-25 19:52:36 +0200
committerTejun Heo <tj@kernel.org>2015-04-25 16:50:14 -0400
commit8393b811f38acdf7fd8da2028708edad3e68ce1f (patch)
tree416d3ec188647783e4364f162a793ef3369aabc0 /drivers/ata/libahci.c
parente0e2674b92056c24c69940d5f405ea4aef5e4010 (diff)
downloadop-kernel-dev-8393b811f38acdf7fd8da2028708edad3e68ce1f.zip
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libata: Add helper to determine when PHY events should be ignored
This is a preparation commit that will allow to add other criteria according to which PHY events should be dropped. Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r--drivers/ata/libahci.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 61a9c07..287c4ba 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1707,8 +1707,7 @@ static void ahci_handle_port_interrupt(struct ata_port *ap,
if (unlikely(resetting))
status &= ~PORT_IRQ_BAD_PMP;
- /* if LPM is enabled, PHYRDY doesn't mean anything */
- if (ap->link.lpm_policy > ATA_LPM_MAX_POWER) {
+ if (sata_lpm_ignore_phy_events(&ap->link)) {
status &= ~PORT_IRQ_PHYRDY;
ahci_scr_write(&ap->link, SCR_ERROR, SERR_PHYRDY_CHG);
}
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