On 8 June 2011 21:05, Ohad Ben-Cohen <ohad@xxxxxxxxxx> wrote: > Please reboot, and immediately after booting (without insmoding the > driver) tell me what's the output of : > > mount -t debugfs none /sys/kernel/debug > cat /sys/kernel/debug/mmc1/ios > > Then insmod the driver, and tell me again what's the output of > /sys/.../mmc1/ios. bash-4.1# mount -t debugfs none /sys/kernel/debug bash-4.1# cat /sys/kernel/debug/mmc1/ios clock: 0 Hz vdd: 0 (invalid) bus mode: 1 (open drain) chip select: 0 (don't care) power mode: 0 (off) bus width: 0 (1 bits) timing spec: 0 (legacy) bash-4.1# insmod /media/4E11-1D7C/libertas_sdio.ko [ 67.917748] libertas_sdio: Libertas SDIO driver [ 67.922976] libertas_sdio: Copyright Pierre Ossman [ 67.972073] libertas_sdio: probe of mmc1:0001:1 failed with error -16 bash-4.1# cat /sys/kernel/debug/mmc1/ios clock: 400000 Hz vdd: 21 (3.3 ~ 3.4 V) bus mode: 1 (open drain) chip select: 0 (don't care) power mode: 2 (on) bus width: 0 (1 bits) timing spec: 0 (legacy) > Please send a contiguous terminal session of these steps (incl. the > boot messages), thanks ! Full log: http://dev.laptop.org/~dsd/20110609/sd-pwr-debug1.txt Thanks Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
