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Date: Mon, 04 Dec 2006 12:16:13 -0400 From: Anderson Briglia <anderson.briglia@...t.org.br> To: ext Pierre Ossman <drzeus-list@...eus.cx> CC: "Linux-omap-open-source@...ux.omap.com" <linux-omap-open-source@...ux.omap.com>, Russell King <rmk+lkml@....linux.org.uk>, Tony Lindgren <tony@...mide.com>, "Aguiar Carlos (EXT-INdT/Manaus)" <carlos.aguiar@...t.org.br>, ext David Brownell <david-b@...bell.net>, "Lizardo Anderson (EXT-INdT/Manaus)" <anderson.lizardo@...t.org.br>, linux-kernel@...r.kernel.org Subject: Re: [patch 4/5] [RFC] Add MMC Password Protection (lock/unlock) support V7: mmc_sysfs.diff ext Pierre Ossman wrote: > Anderson Briglia wrote: >> Hi Pierre, >> >> ext Pierre Ossman wrote: >>> Patch looks ok. But I never got an answer what the difference between >>> "change" and "assign" is. >> You're right, the command is the same, but the difference is the >> password's >> length and password itself sent to the card. >> According to MMC spec 4.1, when a password replacement is done, the >> length value >> (PWD_LEN) shall include both passwords, the old and the new one, and >> the password >> (PWD) shall include the old (currently) followed by the new password. > > So shouldn't this be something that userspace handles? > I merged the code for "change" and "assign". But the action (returned from kernel to user space application continues as "change" and "assign" separately. Anderson Briglia - 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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