Re: [PATCH 4/5] drm/i915/dmc: change meaning of dmc_firmware_path="" module param

2024-04-18 Thread Lucas De Marchi
On Thu, Apr 18, 2024 at 05:44:13PM GMT, Gustavo Sousa wrote: Quoting Jani Nikula (2024-04-18 17:09:04-03:00) On Thu, 18 Apr 2024, Gustavo Sousa wrote: Quoting Jani Nikula (2024-04-18 11:39:53-03:00) The distinction between the dmc_firmware_path module param being NULL and the empty string ""

Re: [PATCH 4/5] drm/i915/dmc: change meaning of dmc_firmware_path="" module param

2024-04-18 Thread Gustavo Sousa
Quoting Jani Nikula (2024-04-18 17:09:04-03:00) >On Thu, 18 Apr 2024, Gustavo Sousa wrote: >> Quoting Jani Nikula (2024-04-18 11:39:53-03:00) >>>The distinction between the dmc_firmware_path module param being NULL >>>and the empty string "" is problematic. It's not possible to set the

Re: [PATCH 4/5] drm/i915/dmc: change meaning of dmc_firmware_path="" module param

2024-04-18 Thread Jani Nikula
On Thu, 18 Apr 2024, Gustavo Sousa wrote: > Quoting Jani Nikula (2024-04-18 11:39:53-03:00) >>The distinction between the dmc_firmware_path module param being NULL >>and the empty string "" is problematic. It's not possible to set the >>parameter back to NULL via sysfs or debugfs. Remove the

Re: [PATCH 4/5] drm/i915/dmc: change meaning of dmc_firmware_path="" module param

2024-04-18 Thread Gustavo Sousa
Quoting Jani Nikula (2024-04-18 11:39:53-03:00) >The distinction between the dmc_firmware_path module param being NULL >and the empty string "" is problematic. It's not possible to set the >parameter back to NULL via sysfs or debugfs. Remove the distinction, and >consider NULL and the empty string

[PATCH 4/5] drm/i915/dmc: change meaning of dmc_firmware_path="" module param

2024-04-18 Thread Jani Nikula
The distinction between the dmc_firmware_path module param being NULL and the empty string "" is problematic. It's not possible to set the parameter back to NULL via sysfs or debugfs. Remove the distinction, and consider NULL and the empty string to be the same thing, and use the platform default