From: Brajesh Gupta Date: Mon, 27 Apr 2026 05:31:38 +0000 (+0530) Subject: drm/imagination: Restrict init_fw_trace_mask module param to read only X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96f865ed44b0d4f7ecadee3855861ef38f25a3cf;p=thirdparty%2Fkernel%2Flinux.git drm/imagination: Restrict init_fw_trace_mask module param to read only Param used for setting FW trace mask at module load time. Other debugfs entry exist to allow update at run time. Signed-off-by: Brajesh Gupta Reviewed-by: Alessio Belle Link: https://patch.msgid.link/20260427-ftrace_fix-v3-2-e081530759a8@imgtec.com Signed-off-by: Matt Coster --- diff --git a/drivers/gpu/drm/imagination/pvr_fw_trace.c b/drivers/gpu/drm/imagination/pvr_fw_trace.c index e154cb35f604d..458d9ab8193e3 100644 --- a/drivers/gpu/drm/imagination/pvr_fw_trace.c +++ b/drivers/gpu/drm/imagination/pvr_fw_trace.c @@ -77,7 +77,7 @@ const struct kernel_param_ops pvr_fw_trace_init_mask_ops = { }; param_check_hexint(init_fw_trace_mask, &pvr_fw_trace_init_mask); -module_param_cb(init_fw_trace_mask, &pvr_fw_trace_init_mask_ops, &pvr_fw_trace_init_mask, 0600); +module_param_cb(init_fw_trace_mask, &pvr_fw_trace_init_mask_ops, &pvr_fw_trace_init_mask, 0400); __MODULE_PARM_TYPE(init_fw_trace_mask, "hexint"); MODULE_PARM_DESC(init_fw_trace_mask, "Enable FW trace for the specified groups at device init time");