On Wed, Apr 13, 2011 at 20:52:05, Ben Gardiner wrote: > >> --- a/arch/arm/mach-davinci/devices-da8xx.c > >> +++ b/arch/arm/mach-davinci/devices-da8xx.c > >> @@ -324,6 +324,12 @@ int __init da8xx_register_i2c(int instance, > >> else > >> return -EINVAL; > >> > >> + /* > >> + * Both the DA850 and DA830 have an I2C controller which has the > >> + * ICPFUNC et. al. registers > >> + */ > >> + pdata->has_pfunc = 1; > > > > The I2C driver implements a default platform data > > so it should actually be legal for a DA8x board to > > pass NULL platform data. In that case this line > > will crash. > > Good catch, thanks. > > > [...] You should either check for pdata to > > be NULL or just let each board choose whether it > > needs recovery (I think the better option). > > I understand "check for pdata to be NULL." If you think it is the > better option I'd be happy to implement it but I don't understand how > to implement "let each board choose whether it needs recovery."
This is done by just setting has_pfunc = 1 in the davinci_i2c_platform_data defined in the board file. Thanks, Sekhar _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source