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Message-ID: <45CF6F64.60500@wasp.net.au> Date: Sun, 11 Feb 2007 23:32:52 +0400 From: Brad Campbell <brad@...p.net.au> To: Pierre Ossman <drzeus-mmc@...eus.cx> CC: Alex Dubov <oakad@...oo.com>, linux-kernel@...r.kernel.org Subject: Re: Recent and not-so problems with tifm_sd driver - one more Pierre Ossman wrote: > Brad Campbell wrote: >> brad@...aptop2:/$ find sys/devices | grep mmc >> sys/devices/pci0000:00/0000:00:1e.0/0000:06:05.3/tifm_sd0:3/mmc_host:mmc0 >> > > This is strange. You should be getting more entries below that. I believe that should be the case.. >> /sys/block/mmcblk0/device > brad@...aptop2:/sys/block/mmcblk0$ ls -laR .: total 0 drwxr-xr-x 6 root root 0 2007-02-11 23:29 . drwxr-xr-x 13 root root 0 2007-02-11 23:27 .. -r--r--r-- 1 root root 4096 2007-02-11 23:28 dev lrwxrwxrwx 1 root root 0 2007-02-11 23:27 device -> ../../class/mmc_host/mmc0/mmc0:b368 drwxr-xr-x 2 root root 0 2007-02-11 23:27 holders drwxr-xr-x 3 root root 0 2007-02-11 23:29 mmcblk0p1 drwxr-xr-x 3 root root 0 2007-02-11 23:27 queue -r--r--r-- 1 root root 4096 2007-02-11 23:29 range -r--r--r-- 1 root root 4096 2007-02-11 23:27 removable -r--r--r-- 1 root root 4096 2007-02-11 23:29 size drwxr-xr-x 2 root root 0 2007-02-11 23:27 slaves -r--r--r-- 1 root root 4096 2007-02-11 23:29 stat lrwxrwxrwx 1 root root 0 2007-02-11 23:27 subsystem -> ../../block --w------- 1 root root 4096 2007-02-11 23:29 uevent ./holders: total 0 drwxr-xr-x 2 root root 0 2007-02-11 23:27 . drwxr-xr-x 6 root root 0 2007-02-11 23:29 .. ./mmcblk0p1: total 0 drwxr-xr-x 3 root root 0 2007-02-11 23:29 . drwxr-xr-x 6 root root 0 2007-02-11 23:29 .. -r--r--r-- 1 root root 4096 2007-02-11 23:29 dev drwxr-xr-x 2 root root 0 2007-02-11 23:27 holders -r--r--r-- 1 root root 4096 2007-02-11 23:29 size -r--r--r-- 1 root root 4096 2007-02-11 23:29 start -r--r--r-- 1 root root 4096 2007-02-11 23:29 stat lrwxrwxrwx 1 root root 0 2007-02-11 23:29 subsystem -> ../../../block --w------- 1 root root 4096 2007-02-11 23:29 uevent ./mmcblk0p1/holders: total 0 drwxr-xr-x 2 root root 0 2007-02-11 23:27 . drwxr-xr-x 3 root root 0 2007-02-11 23:29 .. ./queue: total 0 drwxr-xr-x 3 root root 0 2007-02-11 23:27 . drwxr-xr-x 6 root root 0 2007-02-11 23:29 .. drwxr-xr-x 2 root root 0 2007-02-11 23:27 iosched -r--r--r-- 1 root root 4096 2007-02-11 23:29 max_hw_sectors_kb -rw-r--r-- 1 root root 4096 2007-02-11 23:29 max_sectors_kb -rw-r--r-- 1 root root 4096 2007-02-11 23:29 nr_requests -rw-r--r-- 1 root root 4096 2007-02-11 23:29 read_ahead_kb -rw-r--r-- 1 root root 4096 2007-02-11 23:29 scheduler ./queue/iosched: total 0 drwxr-xr-x 2 root root 0 2007-02-11 23:27 . drwxr-xr-x 3 root root 0 2007-02-11 23:29 .. -rw-r--r-- 1 root root 4096 2007-02-11 23:29 back_seek_max -rw-r--r-- 1 root root 4096 2007-02-11 23:29 back_seek_penalty -rw-r--r-- 1 root root 4096 2007-02-11 23:29 fifo_expire_async -rw-r--r-- 1 root root 4096 2007-02-11 23:29 fifo_expire_sync -rw-r--r-- 1 root root 4096 2007-02-11 23:29 quantum -rw-r--r-- 1 root root 4096 2007-02-11 23:29 slice_async -rw-r--r-- 1 root root 4096 2007-02-11 23:29 slice_async_rq -rw-r--r-- 1 root root 4096 2007-02-11 23:29 slice_idle -rw-r--r-- 1 root root 4096 2007-02-11 23:29 slice_sync ./slaves: total 0 drwxr-xr-x 2 root root 0 2007-02-11 23:27 . drwxr-xr-x 6 root root 0 2007-02-11 23:29 .. brad@...aptop2:/sys/block/mmcblk0$ cd device brad@...aptop2:/sys/block/mmcblk0/device$ ls -laR .: total 0 drwxr-xr-x 3 root root 0 2007-02-11 23:30 . drwxr-xr-x 4 root root 0 2007-02-11 23:27 .. lrwxrwxrwx 1 root root 0 2007-02-11 23:30 block:mmcblk0 -> ../../../../block/mmcblk0 lrwxrwxrwx 1 root root 0 2007-02-11 23:30 bus -> ../../../../bus/mmc -r--r--r-- 1 root root 4096 2007-02-11 23:30 cid -r--r--r-- 1 root root 4096 2007-02-11 23:30 csd -r--r--r-- 1 root root 4096 2007-02-11 23:30 date lrwxrwxrwx 1 root root 0 2007-02-11 23:27 driver -> ../../../../bus/mmc/drivers/mmcblk -r--r--r-- 1 root root 4096 2007-02-11 23:30 fwrev -r--r--r-- 1 root root 4096 2007-02-11 23:30 hwrev -r--r--r-- 1 root root 4096 2007-02-11 23:30 manfid -r--r--r-- 1 root root 4096 2007-02-11 23:30 name -r--r--r-- 1 root root 4096 2007-02-11 23:30 oemid drwxr-xr-x 2 root root 0 2007-02-11 23:27 power -r--r--r-- 1 root root 4096 2007-02-11 23:30 scr -r--r--r-- 1 root root 4096 2007-02-11 23:30 serial lrwxrwxrwx 1 root root 0 2007-02-11 23:27 subsystem -> ../../../../bus/mmc --w------- 1 root root 4096 2007-02-11 23:30 uevent ./power: total 0 drwxr-xr-x 2 root root 0 2007-02-11 23:27 . drwxr-xr-x 3 root root 0 2007-02-11 23:30 .. -rw-r--r-- 1 root root 4096 2007-02-11 23:30 wakeup Alex, it's still hit and miss getting this card detected. I had to insert/remove the card over 10 times with random driver load/unloads until it created the device entries.. Brad -- "Human beings, who are almost unique in having the ability to learn from the experience of others, are also remarkable for their apparent disinclination to do so." -- Douglas Adams - 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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