-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Hello Ulf, On Tue, 2016-09-06 at 11:42 +0200, Ulf Hansson wrote: > > By reviewing the code of the rtsx_usb_sdmmc driver, particularly how > it calls pm_runtime_get|put() I am guessing those calls may not be > properly deployed. Perhaps rtsx_usb_sdmmc should convert to use the > usb_autopm_put|get_interface() and friends, although I didn't want to > make that change at this point so instead I have cooked a patch that > might fixes the behaviour. > > Ritesh, can you please try it out to see what happens? I was able to hit the issue again, with your patch applied. I tried it on top of the 4.8-rc5 kernel. I ensured to capture usbmon trace. https://people.debian.org/~rrs/tmp/usbmon-ulf.txt.gz - -- Ritesh Raj Sarraf RESEARCHUT - http://www.researchut.com "Necessity is the mother of invention." -----BEGIN PGP SIGNATURE----- iQIcBAEBCgAGBQJXzvgmAAoJEKY6WKPy4XVpJ/oQAIR/bC82KdqD3xuQpq8r62RT fV8DSduNhr394GIDO5PBDSKUAFDKCHL9SyCBx9I5zx1U7OF+IfvhgpRji+XcBsQ5 TOtDAhiiTatKfWl/zLGbVqukNS8QLzyU26w0HRabvK3RZ0lGxBugQ8KneUC8wA/Q NYWAgio5gN5jpD6BgGEZXo6cdzcdI1HM5kyNxcs4VfhD0zDor4wlrW024458a3Fs 02QAkmyV1aBwR4w/Ntw7D9DXb8sVujGgeEOr+KukzdFOPW+w4JOANv3gregDnKSc EgIYmtTE95d0jWyJuS5sbZlbf4QOcrv9eVwn86TOdhZHU1XlaqaIEbRPzu15ZtZF B+zYbWg+TgTYFgTYJoaB8T+CUJMMnNh62IC72LXa5K/C0kjgjlHUzis04XdFmT2q jYC767M1utXi7a4LcXxw8V8uoV0nnmuvxWzhrcdBxi6+a85BLL8bPKT+nrGxkxB0 Hg7Wmnc9moohpjYD3KlAYR3bW56dDYrGgsj8xRUnplBkUp10g2vhix7bk/q+eUwU gJghnI/WgEE5hBQabtuqCTCsvMdTXmZVjzMg1k43V5v+UR0a7mKVW0uBWu5cU38p Ga9ZrNmPEzxOVmeXH3XCB8fCXRgce8ieu/KEPHpvbegia0nX4X7BcCHhK2KGsqnX Y4f+TvpJw2idUe/cvdtw =/aP1 -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
