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Ondrej Zary authored
Enable IRQ on hotplug and add an interrupt handler to handle it. This allows hotplug to work: ata5: exception Emask 0x10 SAct 0x0 SErr 0x70000 action 0xe frozen ata5: SError: { PHYRdyChg PHYInt CommWake } ata5: hard resetting link ata5: SATA link up 1.5 Gbps (SStatus 113 SControl 310) ata5.00: LPM support broken, forcing max_power ata5.00: ATA-7: WDC WD800JD-75MSA3, 10.01E04, max UDMA/133 ata5.00: 156250000 sectors, multi 0: LBA48 NCQ (depth 0/32) ata5.00: LPM support broken, forcing max_power ata5.00: configured for UDMA/133 ata5: EH complete scsi 4:0:0:0: Direct-Access ATA WDC WD800JD-75MS 1E04 PQ: 0 ANSI: 5 sd 4:0:0:0: [sdb] 156250000 512-byte logical blocks: (80.0 GB/74.5 GiB) sd 4:0:0:0: [sdb] Write Protect is off sd 4:0:0:0: [sdb] Mode Sense: 00 3a 00 00 sd 4:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 4:0:0:0: Attached scsi generic sg1 type 0 sd 4:0:0:0: [sdb] Attached SCSI disk And also hot unplug: ata5: exception Emask 0x10 SAct 0x0 SErr 0x1b0000 action 0xe frozen ata5: SError: { PHYRdyChg PHYInt 10B8B Dispar } ata5: hard resetting link ata5: SATA link down (SStatus 0 SControl 310) ata5: hard resetting link ata5: SATA link down (SStatus 0 SControl 310) ata5: hard resetting link ata5: SATA link down (SStatus 0 SControl 310) ata5.00: disabled ata5: EH complete ata5.00: detaching (SCSI 4:0:0:0) sd 4:0:0:0: [sdb] Synchronizing SCSI cache sd 4:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK sd 4:0:0:0: [sdb] Stopping disk sd 4:0:0:0: [sdb] Start/Stop Unit failed: Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK Signed-off-by:
Ondrej Zary <linux@rainbow-software.org> Signed-off-by:
Tejun Heo <tj@kernel.org>
57e5568f