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Date: Fri, 29 Jun 2007 12:01:51 +0200 From: Hans-Jürgen Koch <hjk@...utronix.de> To: "Midhun Agnihotram" <agnimidhun@...il.com> Cc: "Pierre Ossman" <drzeus-mmc@...eus.cx>, jdi@....org, linux-kernel@...r.kernel.org Subject: Re: Fwd: Mounting MMC card Am Freitag 29 Juni 2007 11:45 schrieb Midhun Agnihotram: > > > > This all looks correct. How about /proc/partitions? And what's in /sys/block? > > > > Both of them show no sign of MMC. > > / # cat /proc/partitions > major minor #blocks name > > 31 0 8192 mtdblock0 > 31 1 384 mtdblock1 > 31 2 1664 mtdblock2 > 31 3 2048 mtdblock3 > 31 4 4096 mtdblock4 > > > > / # cd /sys/block/ > /sys/block # ls -l > drwxr-xr-x 3 0 0 0 Jan 1 00:00 mtdblock0 > drwxr-xr-x 3 0 0 0 Jan 1 00:00 mtdblock1 > drwxr-xr-x 3 0 0 0 Jan 1 00:00 mtdblock2 > drwxr-xr-x 3 0 0 0 Jan 1 00:00 mtdblock3 > drwxr-xr-x 3 0 0 0 Jan 1 00:00 mtdblock4 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram0 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram1 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram10 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram11 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram12 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram13 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram14 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram15 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram2 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram3 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram4 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram5 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram6 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram7 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram8 > drwxr-xr-x 2 0 0 0 Jan 1 00:00 ram9 For comparison, here's what it looks like here (kernel 2.6.21.5, udev): # cat /proc/partitions major minor #blocks name 31 0 512 mtdblock0 31 1 4096 mtdblock1 31 2 28160 mtdblock2 254 0 250880 mmcblk0 254 1 250697 mmcblk0p1 # ls -l /sys/block/ drwxr-xr-x 6 root root 0 Jun 29 08:41 mmcblk0 drwxr-xr-x 5 root root 0 Jun 29 08:41 mtdblock0 drwxr-xr-x 5 root root 0 Jun 29 08:41 mtdblock1 drwxr-xr-x 5 root root 0 Jun 29 08:41 mtdblock2 # ls -l /sys/block/mmcblk0 -r--r--r-- 1 root root 4096 Jun 29 08:41 dev lrwxrwxrwx 1 root root 0 Jun 29 10:07 device -> ../../class/mmc_host/mmc0/mmc0:0002 drwxr-xr-x 2 root root 0 Jan 1 1970 holders drwxr-xr-x 3 root root 0 Jun 29 08:41 mmcblk0p1 drwxr-xr-x 3 root root 0 Jan 1 1970 queue -r--r--r-- 1 root root 4096 Jun 29 08:41 range -r--r--r-- 1 root root 4096 Jun 29 08:41 removable -r--r--r-- 1 root root 4096 Jun 29 08:41 size drwxr-xr-x 2 root root 0 Jan 1 1970 slaves -r--r--r-- 1 root root 4096 Jun 29 08:41 stat lrwxrwxrwx 1 root root 0 Jun 29 08:41 subsystem -> ../../block --w------- 1 root root 4096 Jun 29 08:41 uevent # ls -l mmcblk0p1 ls: mmcblk0p1: No such file or directory # ls -l /sys/block/mmcblk0/mmcblk0p1 -r--r--r-- 1 root root 4096 Jun 29 10:08 dev drwxr-xr-x 2 root root 0 Jan 1 1970 holders -r--r--r-- 1 root root 4096 Jun 29 10:08 size -r--r--r-- 1 root root 4096 Jun 29 10:08 start -r--r--r-- 1 root root 4096 Jun 29 10:08 stat lrwxrwxrwx 1 root root 0 Jun 29 10:08 subsystem -> ../../../block --w------- 1 root root 4096 Jun 29 08:41 uevent # cat /sys/block/mmcblk0/mmcblk0p1/size 501394 # Hans - 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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