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Date: Tue, 19 Mar 2013 10:34:40 +0800 From: Aaron Lu <aaron.lu@...el.com> To: Rajiv Andrade <mail@...jiv.net>, Peter <peterasplund@...too.se> Cc: tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org Subject: tpm_tis driver failed to suspend, error -62 Hi Rajiv, Not sure if I should send this to you, please kindly forward it to the appropriate person if not, thanks. Peter has encountered a problem during suspend, the tpm_tis driver's suspend callback will fail, the relevant message is: [ 192.281757] PM: Syncing filesystems ... done. [ 192.692479] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 192.708159] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 192.724151] Suspending console(s) (use no_console_suspend to debug) [ 192.724612] sd 2:0:0:0: [sda] Synchronizing SCSI cache [ 192.724785] sd 2:0:0:0: [sda] Stopping disk [ 197.512047] tpm_tis 00:08: tpm_transmit: tpm_send: error -62 [ 197.512055] legacy_suspend(): pnp_bus_suspend+0x0/0xa0 returns -62 [ 197.512057] PM: Device 00:08 failed to suspend: error -62 [ 197.512058] PM: Some devices failed to suspend And the problem has been there since v2.6.32(shipped in ubuntu 10.04), and the latest upstream tree(v3.9-rcx) also has this problem. The bug link is here: https://bugzilla.kernel.org/show_bug.cgi?id=45761 Please feel free to ask for more information, thanks. -Aaron -- 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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