Linux Dell XPS 15z MMC Card Reader

En edubuntu: https://wiki.edubuntu.org/HardwareSupport/Machines/Laptops/Dell/XPS/15z

Hacen referencua al Driver JMB38x para el Lector de Tarjetas de la laptop DELL XPS 15z al activarlo y configurarlo en el kernel obtengo los siguientes mensajes en el dmesg:


[    1.734475] jmb38x_ms 0000:05:00.3: JMB38x: set PMOS0 val 0x47
[    1.734484] jmb38x_ms 0000:05:00.3: Clock Control by PCI config is disabled!
[    1.734532] jmb38x_ms 0000:05:00.3: power off
[    1.745273] jmb38x_ms 0000:05:00.3: power on
[    1.745287] jmb38x_ms 0000:05:00.3: Set Host Interface Mode to 0
[    1.745310] jmb38x_ms 0000:05:00.3: tasklet req 0
[    1.745329] jmb38x_ms 0000:05:00.3: tasklet req 0
[    1.745334] jmb38x_ms 0000:05:00.3: tasklet req 0
[    1.745339] jmb38x_ms 0000:05:00.3: tasklet req -11
[    1.745378] jmb38x_ms 0000:05:00.3: power off
[    1.968302] jmb38x_ms 0000:05:00.3: irq_status = 00000000
[    1.975248] jmb38x_ms 0000:05:00.3: irq_status = 00000000
[    2.070212] jmb38x_ms 0000:05:00.3: irq_status = 00000000


Ideas??



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Saludos

Alberto