Patrick hi, Yes, it is helpful, but you need to submit your patch in a way it can be reviewed. Maybe you can look in https://www.kernel.org/doc/html/v5.5/process/5.Posting.html?highlight=submit%20patches# For more info. Thanks, Avri > -----Original Message----- > From: linux-mmc-owner@xxxxxxxxxxxxxxx <linux-mmc- > owner@xxxxxxxxxxxxxxx> On Behalf Of Patrick Oppenlander > Sent: Wednesday, February 12, 2020 11:35 PM > To: linux-mmc@xxxxxxxxxxxxxxx > Subject: mmc-utils mmc tool reports incorrect cache size > > CAUTION: This email originated from outside of Western Digital. Do not click > on links or open attachments unless you recognize the sender and know that > the content is safe. > > > Hi, > > I recently noticed that 'mmc' reports cache size incorrectly. The unit > in the extended CSD is kilobits rather than kilobytes, so for a > display unit of 'KiB' it needs to be scaled appropriately. > Alternatively the unit could change to Kibit, but I think that's less > helpful. > > I've attached a patch which fixes the issue & includes references to > the relevant parts of the JEDEC standard. > > Hope someone finds this helpful, > > Patrick