Re: [PATCHv1 4/4] fpga: stratix10-soc: entend driver for bitstream authentication

[Tom Rix <trix@redhat.com>]

On 11/12/20 10:06 AM, richard.gong@linux.intel.com wrote:
> From: Richard Gong <richard.gong@intel.com>
>
> Exten FPGA manager driver to support FPGA bitstream authentication on
> Intel SocFPGA platforms.
>
> Signed-off-by: Richard Gong <richard.gong@intel.com>
> ---
>  drivers/fpga/stratix10-soc.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
> index 657a70c..8a59365 100644
> --- a/drivers/fpga/stratix10-soc.c
> +++ b/drivers/fpga/stratix10-soc.c
> @@ -185,7 +185,10 @@ static int s10_ops_write_init(struct fpga_manager *mgr,
>  	ctype.flags = 0;
>  	if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) {
>  		dev_dbg(dev, "Requesting partial reconfiguration.\n");
> -		ctype.flags |= BIT(COMMAND_RECONFIG_FLAG_PARTIAL);
> +		ctype.flags |= FPGA_MGR_PARTIAL_RECONFIG;

The change does not match the commit log.

Add some comment like..

'Cleanup setting of partial reconfig flag'

to cover the change.

Tom

> +	} else if (info->flags & FPGA_MGR_BITSTREM_AUTHENTICATION) {
> +		dev_dbg(dev, "Requesting bitstream authentication.\n");
> +		ctype.flags |= FPGA_MGR_BITSTREM_AUTHENTICATION;
>  	} else {
>  		dev_dbg(dev, "Requesting full reconfiguration.\n");
>  	}