Hi! I'm having problems with resuming from suspend-to-ram. Specifically, the hard drive fails to be detected. Here is the card info from lspci: 03:05.0 Mass storage controller: Promise Technology, Inc. PDC20375 (SATA150 TX2plus) (rev 02) Subsystem: Promise Technology, Inc. PDC20375 (SATA150 TX2plus) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 96 (1000ns min, 4500ns max), Cache Line Size: 576 bytes Interrupt: pin A routed to IRQ 20 Region 0: I/O ports at e800 [size=64] Region 1: I/O ports at e400 [size=16] Region 2: I/O ports at e000 [size=128] Region 3: Memory at febff000 (32-bit, non-prefetchable) [size=4K] Region 4: Memory at febc0000 (32-bit, non-prefetchable) [size=128K] Expansion ROM at febe0000 [disabled] [size=16K] Capabilities: [60] Power Management version 2 Flags: PMEClk- DSI+ D1+ D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: sata_promise Here are the relevant messages from syslog: <...pm-suspend...> sata_promise 0000:03:05.0: PCI INT A disabled <...resuming...> sata_promise 0000:03:05.0: restoring config space at offset 0xf (was 0x1204010e, writing 0x1204010a) sata_promise 0000:03:05.0: restoring config space at offset 0xc (was 0x80001, writing 0xfebe0000) sata_promise 0000:03:05.0: restoring config space at offset 0x8 (was 0x900000, writing 0xfebc0000) sata_promise 0000:03:05.0: restoring config space at offset 0x7 (was 0x800000, writing 0xfebff000) sata_promise 0000:03:05.0: restoring config space at offset 0x6 (was 0x8201, writing 0xe001) sata_promise 0000:03:05.0: restoring config space at offset 0x5 (was 0x8101, writing 0xe401) sata_promise 0000:03:05.0: restoring config space at offset 0x4 (was 0x8001, writing 0xe801) sata_promise 0000:03:05.0: restoring config space at offset 0x3 (was 0x0, writing 0x6090) sata_promise 0000:03:05.0: restoring config space at offset 0x1 (was 0x2300000, writing 0x2300113) sata_promise 0000:03:05.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20 <...> ata3.00: exception Emask 0x10 SAct 0x0 SErr 0x100 action 0x6 ata3: SError: { UnrecovData } ata3.00: failed command: IDENTIFY DEVICE ata3.00: cmd ec/00:01:00:00:00/00:00:00:00:00/40 tag 0 pio 512 in ata3.00: status: { DRDY ERR } ata3.00: error: { ABRT } ata3: hard resetting link ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata3.00: both IDENTIFYs aborted, assuming NODEV ata3.00: revalidation failed (errno=-2) ata3: hard resetting link ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata3.00: both IDENTIFYs aborted, assuming NODEV ata3.00: revalidation failed (errno=-2) ata3: hard resetting link ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata3.00: both IDENTIFYs aborted, assuming NODEV ata3.00: revalidation failed (errno=-2) ata3.00: disabled ata3: EH complete I am using pm-suspend to suspend-to-ram and my OS is Debian Wheezy. Any help would be greatly appreciated. Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html