[PATCH v2 03/11] ABI: Update FSI path documentation
Alistair Popple
alistair at popple.id.au
Fri Nov 8 20:27:47 AEDT 2019
On Friday, 8 November 2019 4:19:37 PM AEDT Joel Stanley wrote:
> The paths added back in 4.13 weren't quite correct. The in reality the
Minor nit-pick, it should read "In reality the...". Otherwise looks reasonable.
Acked-by: Alistair Popple <alistair at popple.id.au>
> files documented lived under
>
> /sys/devices/../fsi0/rescan
> /sys/devices/../fsi0/break
> /sys/devices/../fsi0/slave at 00:00/term
> /sys/devices/../fsi0/slave at 00:00/raw
>
> In 5.5 with the addition of the FSI class they move to
>
> /sys/devices/../fsi-master/fsi0/rescan
> /sys/devices/../fsi-master/fsi0/break
> /sys/devices/../fsi-master/fsi0/slave at 00:00/term
> /sys/devices/../fsi-master/fsi0/slave at 00:00/raw
>
> This is closer to how the (incorrect) documentation described them.
>
> Signed-off-by: Joel Stanley <joel at jms.id.au>
> ---
> Documentation/ABI/testing/sysfs-bus-fsi | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-fsi b/Documentation/ABI/testing/sysfs-bus-fsi
> index 57c806350d6c..320697bdf41d 100644
> --- a/Documentation/ABI/testing/sysfs-bus-fsi
> +++ b/Documentation/ABI/testing/sysfs-bus-fsi
> @@ -1,25 +1,25 @@
> -What: /sys/bus/platform/devices/fsi-master/rescan
> +What: /sys/bus/platform/devices/../fsi-master/fsi0/rescan
> Date: May 2017
> KernelVersion: 4.12
> -Contact: cbostic at linux.vnet.ibm.com
> +Contact: linux-fsi at lists.ozlabs.org
> Description:
> Initiates a FSI master scan for all connected slave devices
> on its links.
>
> -What: /sys/bus/platform/devices/fsi-master/break
> +What: /sys/bus/platform/devices/../fsi-master/fsi0/break
> Date: May 2017
> KernelVersion: 4.12
> -Contact: cbostic at linux.vnet.ibm.com
> +Contact: linux-fsi at lists.ozlabs.org
> Description:
> Sends an FSI BREAK command on a master's communication
> link to any connnected slaves. A BREAK resets connected
> device's logic and preps it to receive further commands
> from the master.
>
> -What: /sys/bus/platform/devices/fsi-master/slave at 00:00/term
> +What: /sys/bus/platform/devices/../fsi-master/fsi0/slave at 00:00/term
> Date: May 2017
> KernelVersion: 4.12
> -Contact: cbostic at linux.vnet.ibm.com
> +Contact: linux-fsi at lists.ozlabs.org
> Description:
> Sends an FSI terminate command from the master to its
> connected slave. A terminate resets the slave's state machines
> @@ -29,10 +29,10 @@ Description:
> ongoing operation in case of an expired 'Master Time Out'
> timer.
>
> -What: /sys/bus/platform/devices/fsi-master/slave at 00:00/raw
> +What: /sys/bus/platform/devices/../fsi-master/fsi0/slave at 00:00/raw
> Date: May 2017
> KernelVersion: 4.12
> -Contact: cbostic at linux.vnet.ibm.com
> +Contact: linux-fsi at lists.ozlabs.org
> Description:
> Provides a means of reading/writing a 32 bit value from/to a
> specified FSI bus address.
>
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