acerhdf: remove "chk_off" as it was only needed for T31 netbooks

Remove "chk_off" as it was only needed for T31 netbooks.  But those
netbooks can also be handled just with "cmd_off" register (0x9e) for
reading the state back.

Signed-off-by: Peter Feuerer <peter@piie.net>
Cc: Borislav Petkov <petkovbb@gmail.com>
Cc: Andreas Mohr <andi@lisas.de>
Cc: Len Brown <lenb@kernel.org>
Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 40be6a460bedceceac4662dac06a22bf8c1d3405..9226838c867f75a59c43b20ac4a94a74ec393786 100644 (file)
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -112,14 +112,12 @@ module_param_string(force_product, force_product, 16, 0);
 MODULE_PARM_DESC(force_product, "Force BIOS product and omit BIOS check");
 
 /*
- * cmd_off: to switch the fan completely off
- * chk_off: to check if the fan is off
+ * cmd_off: to switch the fan completely off and check if the fan is off
  *     cmd_auto: to set the BIOS in control of the fan. The BIOS regulates then
  *             the fan speed depending on the temperature
  */
 struct fancmd {
        u8 cmd_off;
-       u8 chk_off;
        u8 cmd_auto;
 };
 
@@ -136,55 +134,55 @@ struct bios_settings_t {
 /* Register addresses and values for different BIOS versions */
 static const struct bios_settings_t bios_tbl[] = {
        /* AOA110 */
-       {"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x1f, 0x00} },
-       {"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x1f, 0x00} },
-       {"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
-       {"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
-       {"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
-       {"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0xaf, 0x00} },
-       {"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x21, 0x00} },
-       {"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x21, 0x00} },
-       {"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x21, 0x00} },
+       {"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00} },
+       {"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00} },
+       {"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0x00} },
+       {"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0x00} },
+       {"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0x00} },
+       {"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0x00} },
+       {"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x00} },
+       {"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x00} },
+       {"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x00} },
        /* AOA150 */
-       {"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x1f, 0x1f, 0x00} },
-       {"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x20, 0x00} },
+       {"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x1f, 0x00} },
+       {"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x00} },
+       {"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x00} },
+       {"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x00} },
+       {"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x00} },
+       {"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x00} },
+       {"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x00} },
+       {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x00} },
        /* Acer 1410 */
-       {"Acer", "Aspire 1410", "v0.3115", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+       {"Acer", "Aspire 1410", "v0.3115", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x00} },
        /* Acer 1810xx */
-       {"Acer", "Aspire 1810TZ", "v0.3115", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810T", "v0.3115", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810TZ", "v0.3119", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810T", "v0.3119", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810TZ", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810T", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810TZ", "v1.3204", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810T", "v1.3204", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810TZ", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Acer", "Aspire 1810T", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+       {"Acer", "Aspire 1810TZ", "v0.3115", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810T",  "v0.3115", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810TZ", "v0.3119", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810T",  "v0.3119", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810TZ", "v0.3120", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810T",  "v0.3120", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810TZ", "v1.3204", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810T",  "v1.3204", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810TZ", "v1.3303", 0x55, 0x58, {0x9e, 0x00} },
+       {"Acer", "Aspire 1810T",  "v1.3303", 0x55, 0x58, {0x9e, 0x00} },
        /* Gateway */
-       {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x21, 0x00} },
-       {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Gateway", "LT31", "v1.3103", 0x55, 0x58, {0x10, 0x0f, 0x00} },
-       {"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x10, 0x0f, 0x00} },
-       {"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+       {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x00} },
+       {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x00} },
+       {"Gateway", "LT31",   "v1.3103", 0x55, 0x58, {0x9e, 0x00} },
+       {"Gateway", "LT31",   "v1.3201", 0x55, 0x58, {0x9e, 0x00} },
+       {"Gateway", "LT31",   "v1.3302", 0x55, 0x58, {0x9e, 0x00} },
        /* Packard Bell */
-       {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x21, 0x00} },
-       {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x21, 0x00} },
-       {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
-       {"Packard Bell", "DOTMU", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Packard Bell", "DOTMU", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
-       {"Packard Bell", "DOTMA", "v1.3201", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+       {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00} },
+       {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} },
+       {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x00} },
+       {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} },
+       {"Packard Bell", "DOTMU",  "v1.3303", 0x55, 0x58, {0x9e, 0x00} },
+       {"Packard Bell", "DOTMU",  "v0.3120", 0x55, 0x58, {0x9e, 0x00} },
+       {"Packard Bell", "DOTMA",  "v1.3201", 0x55, 0x58, {0x9e, 0x00} },
        /* pewpew-terminator */
-       {"", "", "", 0, 0, {0, 0, 0} }
+       {"", "", "", 0, 0, {0, 0} }
 };
 
 static const struct bios_settings_t *bios_cfg __read_mostly;
@@ -208,7 +206,7 @@ static int acerhdf_get_fanstate(int *state)
        if (ec_read(bios_cfg->fanreg, &fan))
                return -EINVAL;
 
-       if (fan != bios_cfg->cmd.chk_off)
+       if (fan != bios_cfg->cmd.cmd_off)
                *state = ACERHDF_FAN_AUTO;
        else
                *state = ACERHDF_FAN_OFF;