On 12/02/2010 11:41 AM, viresh kumar wrote: > On 11/26/2010 10:55 PM, Tejun Heo wrote: >> You gotta tell EH that the device needs rescanning. When you detect a >> hotplug event, call ata_ehi_hotplugged() followed by >> ata_port_freeze(). > > Do you want to say, we need to call above routines for both hotplugging > events: card insert and remove?? Yes. > Actually i am getting following messages on insert: > > ata1: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0xe frozen > ata1: soft resetting link > ata1.00: CFA: TRANSCEND, 20091215, max UDMA/66 > ata1.00: 62537328 sectors, multi 0: LBA > ata1.00: configured for PIO6 > ata1.00: configured for PIO6 > ata1: EH complete > scsi 0:0:0:0: Direct-Access ATA TRANSCEND 2009 PQ: 0 ANSI: 5 > sd 0:0:0:0: [sda] 62537328 512-byte logical blocks: (32.0 GB/29.8 GiB) > sd 0:0:0:0: [sda] Write Protect is off > sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA > sda: > sd 0:0:0:0: Attached scsi generic sg0 type 0 > sda1 > sd 0:0:0:0: [sda] Attached SCSI disk > > > and following messages on card remove: > > ata1: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0xe frozen > ata1: soft resetting link > ata1.00: revalidation failed (errno=-2) > ata1: soft resetting link > ata1.00: revalidation failed (errno=-2) > ata1: soft resetting link > ata1.00: revalidation failed (errno=-2) > ata1.00: disabled > ata1: soft resetting link > ata1: EH complete > ata1.00: detaching (SCSI 0:0:0:0) > sd 0:0:0:0: [sda] Stopping disk > sd 0:0:0:0: [sda] START_STOP FAILED > sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00 > > For me, card insertion messages are fine, but I am not sure if card removal > messages are fine?? Yes, they are expected. Thanks. -- tejun -- 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
