Thanks, Andre! You are right, I need to create device node myself though its major number is 253. On Wed, 2008-06-11 at 11:09 +0200, Andre Gaschler wrote: > > Hi Steven, > > > from what I know from cmem_1_02, the device node is not created from the > kernel module itself. > You can try to run > mknod /dev/cmem c 254 0 > yourself, or simply edit loadmodules.sh. > By the way, you can check what cmem is doing running > cat /proc/cmem > > > -- Andre > > > > > > > Subject: > > cmem issure of DVEVM_1_30 > > From: > > "steven.zhang" <[EMAIL PROTECTED]> > > Date: > > Wed, 11 Jun 2008 14:07:41 +0800 > > To: > > davinci <[email protected]> > > > > To: > > davinci <[email protected]> > > CC: > > > > > > Hi, all. > > Days before, I updated my evm to 1.30. > > cmem module is also upgraded to cmem_2_00_01 from cmem_1_02. > > And succeed in building cmemk.ko.However, > > after running loadmodules.sh, everything seems right, but I can not > > find any cmem entry in /dev/! What can be the problem? > > > > The following message is grabbed while insmod cmemk.ko. > > > > [EMAIL PROTECTED]:/opt/dvevm# ./loadmodules.sh > > ioremap_nocache(0x87800000, 8388608)=0xc9000000 > > ioremap_nocache(0x87800000, 8388608)=0xc9000000 > > <6>allocated heap buffer 0xc9000000 of size 0xf7000 > > allocated heap buffer 0xc9000000 of size 0xf7000 > > <6>cmem initialized 4 pools between 0x87800000 and 0x88000000 > > cmem initialized 4 pools between 0x87800000 and 0x88000000 > > dsplinkk: no version for "struct_module" found: kernel tainted. > > dsplinkk: no version for "struct_module" found: kernel tainted. > > <1>DSPLINK Module (1.40.05_p1) created on Date: Jun 11 2008 Time: > > 13:32:41 > > DSPLINK Module (1.40.05_p1) created on Date: Jun 11 2008 Time: 13:32:41 > > > > > > > > >
_______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
