diff mbox series

[07/15] accel/ivpu: Make selected params read-only

Message ID 20240611120433.1012423-8-jacek.lawrynowicz@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series accel/ivpu: Changes for 6.11 | expand

Commit Message

Jacek Lawrynowicz June 11, 2024, 12:04 p.m. UTC 
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@linux.intel.com>
---
 drivers/accel/ivpu/ivpu_drv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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)