Jens Axboe wrote:
Reverting just the default AHCI flags makes it work again. IOW, with the
below patch I can suspend properly with current -git.
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index ed9b407..77f7631 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -190,8 +190,7 @@ enum {
AHCI_FLAG_COMMON = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
- ATA_FLAG_ACPI_SATA | ATA_FLAG_AN |
- ATA_FLAG_IPM,
+ ATA_FLAG_ACPI_SATA | ATA_FLAG_AN,
AHCI_LFLAG_COMMON = ATA_LFLAG_SKIP_D2H_BSY,
sounds like the easy thing to do, in light of this breakage, might be to
default it to off, add a module parameter turning it on by setting that
flag.
-
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