Re: [PATCH V4] mmc: block: Add new ioctl to send multi commands

2015-09-23 Thread Ulf Hansson
On 22 September 2015 at 11:27, Jon Hunter wrote: > Certain eMMC devices allow vendor specific device information to be read > via a sequence of vendor commands. These vendor commands must be issued > in sequence and an atomic fashion. One way to support this would be to >

Re: [PATCH V4] mmc: block: Add new ioctl to send multi commands

2015-09-23 Thread Ulf Hansson
On 24 September 2015 at 00:06, Grant Grundler wrote: > On Wed, Sep 23, 2015 at 2:42 PM, Ulf Hansson wrote: >> On 22 September 2015 at 11:27, Jon Hunter wrote: >>> Certain eMMC devices allow vendor specific device information to

Re: [PATCH V4] mmc: block: Add new ioctl to send multi commands

2015-09-23 Thread Grant Grundler
On Wed, Sep 23, 2015 at 2:42 PM, Ulf Hansson wrote: > On 22 September 2015 at 11:27, Jon Hunter wrote: >> Certain eMMC devices allow vendor specific device information to be read >> via a sequence of vendor commands. These vendor commands must be

[PATCH V4] mmc: block: Add new ioctl to send multi commands

2015-09-22 Thread Jon Hunter
Certain eMMC devices allow vendor specific device information to be read via a sequence of vendor commands. These vendor commands must be issued in sequence and an atomic fashion. One way to support this would be to add an ioctl function for sending a sequence of commands to the device atomically