[PATCH v1] drivers: pci: introduce configurable delay for Rockchip PCIe bus scan

Greg KH greg at kroah.com
Wed May 10 00:57:14 PDT 2023


On Tue, May 09, 2023 at 05:39:12PM +0200, Vincenzo Palazzo wrote:
> --- a/drivers/pci/controller/pcie-rockchip-host.c
> +++ b/drivers/pci/controller/pcie-rockchip-host.c
> @@ -38,6 +38,10 @@
>  #include "../pci.h"
>  #include "pcie-rockchip.h"
>  
> +/* bus_scan_delay - module parameter to override the
> + * device tree value, which is 0 by default. */
> +static int bus_scan_delay = -1;

Please do not add new module parameters, this is not the 1990's anymore.
We have per-device settings everywhere, this makes that impossible.
Just use a DT value, if it is wrong, then fix the DT value!  No need to
have the kernel override it, that's not what DT files are for.

thanks,

greg k-h



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