Make disable_mmu_cont_pages and force_snoop params read-only. It is unsafe to change these params after driver is loaded. Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx> --- drivers/accel/ivpu/ivpu_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index ce91eafe5746..c59c6f113098 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -58,11 +58,11 @@ module_param_named(sched_mode, ivpu_sched_mode, int, 0444); MODULE_PARM_DESC(sched_mode, "Scheduler mode: 0 - Default scheduler, 1 - Force HW scheduler"); bool ivpu_disable_mmu_cont_pages; -module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0644); +module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0444); MODULE_PARM_DESC(disable_mmu_cont_pages, "Disable MMU contiguous pages optimization"); bool ivpu_force_snoop; -module_param_named(force_snoop, ivpu_force_snoop, bool, 0644); +module_param_named(force_snoop, ivpu_force_snoop, bool, 0444); MODULE_PARM_DESC(force_snoop, "Force snooping for NPU host memory access"); struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv) -- 2.45.1
