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-rw-r--r--drivers/platform/x86/acerhdf.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 3d5c4e183111..2735815c73c5 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -86,6 +86,7 @@ static unsigned int interval = 10;
static unsigned int fanon = 60000;
static unsigned int fanoff = 53000;
static unsigned int verbose;
+static unsigned int list_supported;
static unsigned int fanstate = ACERHDF_FAN_AUTO;
static char force_bios[16];
static char force_product[16];
@@ -104,6 +105,8 @@ module_param(fanoff, uint, 0600);
MODULE_PARM_DESC(fanoff, "Turn the fan off below this temperature");
module_param(verbose, uint, 0600);
MODULE_PARM_DESC(verbose, "Enable verbose dmesg output");
+module_param(list_supported, uint, 0600);
+MODULE_PARM_DESC(list_supported, "List supported models and BIOS versions");
module_param_string(force_bios, force_bios, 16, 0);
MODULE_PARM_DESC(force_bios, "Pretend system has this known supported BIOS version");
module_param_string(force_product, force_product, 16, 0);
@@ -632,6 +635,17 @@ static int acerhdf_check_hardware(void)
pr_info("Acer Aspire One Fan driver, v.%s\n", DRV_VER);
+ if (list_supported) {
+ pr_info("List of supported Manufacturer/Model/BIOS:\n");
+ pr_info("---------------------------------------------------\n");
+ for (bt = bios_tbl; bt->vendor[0]; bt++) {
+ pr_info("%-13s | %-17s | %-10s\n", bt->vendor,
+ bt->product, bt->version);
+ }
+ pr_info("---------------------------------------------------\n");
+ return -ECANCELED;
+ }
+
if (force_bios[0]) {
version = force_bios;
pr_info("forcing BIOS version: %s\n", version);