(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Wed, 15 Sep 2010 13:48:30 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=18602 > > Summary: mmc_block / tifm_sd not completely registering when a > new sd card is inserted > Product: Drivers > Version: 2.5 > Kernel Version: 2.6.35.4 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: MMC/SD > AssignedTo: drivers_mmc-sd@xxxxxxxxxxxxxxxxxxxx > ReportedBy: pioto@xxxxxxxxx > Regression: No > > > After I insert an SD card once after booting, mount it, unmount it, then pop > out the card, if I try to insert the card again, the /dev/mmcblk* devices do > not show again. I have to unload the mmc_block and tifm_sd (and mmc_core) > modules, then reload them, in order for the device node to apear again. I don't > think this was always the case, but I can't remember the specific version that > this problem first occurred. > > On the first insertion cycle, dmsg looks like this: > > [204702.558153] tifm_core: MMC/SD card detected in socket 0:1 > [204702.834915] mmc0: new SD card at address 4f9a > [204702.878743] mmcblk0: mmc0:4f9a SD02G 1.83 GiB > [204702.878802] mmcblk0: p1 > # ... do stuff with the card > [204908.381864] tifm0 : demand removing card from socket 0:1 > [204908.381936] mmc0: card 4f9a removed > > # now, insert the card again > [204913.581176] tifm_core: MMC/SD card detected in socket 0:1 > # and remove it again > [204926.188570] tifm0 : demand removing card from socket 0:1 > > lspci identifies my SD card reader as: > > 0f:06.3 SD Host controller: Texas Instruments PCIxx12 SDA Standard Compliant > SD Host Controller > > Any advice would be appreciated. Thanks. > -- 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
