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Date: Mon, 01 Apr 2013 23:17:00 +0200 From: peterasplund@...too.se To: <Peter.Huewe@...ineon.com> Cc: <aaron.lu@...el.com>, <mail@...jiv.net>, <tpmdd-devel@...ts.sourceforge.net>, <linux-kernel@...r.kernel.org>, <key@...ux.vnet.ibm.com> Subject: RE: [tpmdd-devel] tpm_tis driver failed to suspend, error -62 2013-03-28 14:12 skrev Peter.Huewe@...ineon.com: > What also might be worth a look - in your bugzilla it states: > [ 0.225891] pnp 00:0a: Plug and Play ACPI device, IDs IFX0102 PNP0c31 > (active) > [ 9.150673] tpm_tis 00:0a: 1.2 TPM (device-id 0xB, rev-id 16) > [ 9.292148] tpm_tis 00:0a: Adjusting TPM timeout parameters. > [ 10.084067] tpm_tis 00:0a: A TPM error (7) occurred attempting to > read a pcr > value > [ 10.084077] tpm_tis 00:0a: TPM is disabled/deactivated (0x7) > > > Can you perhaps try to enable your TPM in the BIOS? It's quite often > hidden under "embedded security device" or "system security". > Quite often you have to have a bios password set to access these > settings. > If your system does not have bios support for TPMs, please tell me so > and I'll try to help you out. > I've enabled it in BIOS now, and the output seems to be a bit different. Not too uplifting though... root@...to:/home/peter# dmesg | grep tpm [ 14.631662] tpm_tis 00:08: 1.2 TPM (device-id 0xB, rev-id 16) [ 14.748276] tpm_tis 00:08: Adjusting TPM timeout parameters. [ 34.908128] tpm_tis 00:08: tpm_transmit: tpm_send: error -62 [ 125.992108] tpm_tis 00:08: tpm_transmit: tpm_send: error -62 [ 212.908502] tpm_tis 00:08: tpm_transmit: tpm_send: error -62 root@...to:/home/peter# tpm_version Tspi_Context_Connect failed: 0x00003011 - layer=tsp, code=0011 (17), Communication failure root@...to:/home/peter# tcsd -f TCSD TDDL ioctl: (25) Inappropriate ioctl for device TCSD TDDL Falling back to Read/Write device support. TCSD TDDL ERROR: write to device /dev/tpm0 failed: Timer expired TCSD TCS ERROR: TCS GetCapability failed with result = 0x1087 /Peter A -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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