diff options
Diffstat (limited to 'drivers/input/serio/i8042.c')
-rw-r--r-- | drivers/input/serio/i8042.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 65a74cfc187b..592ff55b62d0 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c | |||
@@ -885,6 +885,20 @@ static long i8042_panic_blink(long count) | |||
885 | 885 | ||
886 | #undef DELAY | 886 | #undef DELAY |
887 | 887 | ||
888 | #ifdef CONFIG_X86 | ||
889 | static void i8042_dritek_enable(void) | ||
890 | { | ||
891 | char param = 0x90; | ||
892 | int error; | ||
893 | |||
894 | error = i8042_command(¶m, 0x1059); | ||
895 | if (error) | ||
896 | printk(KERN_WARNING | ||
897 | "Failed to enable DRITEK extension: %d\n", | ||
898 | error); | ||
899 | } | ||
900 | #endif | ||
901 | |||
888 | #ifdef CONFIG_PM | 902 | #ifdef CONFIG_PM |
889 | /* | 903 | /* |
890 | * Here we try to restore the original BIOS settings. We only want to | 904 | * Here we try to restore the original BIOS settings. We only want to |
@@ -942,6 +956,12 @@ static int i8042_resume(struct platform_device *dev) | |||
942 | return -EIO; | 956 | return -EIO; |
943 | } | 957 | } |
944 | 958 | ||
959 | |||
960 | #ifdef CONFIG_X86 | ||
961 | if (i8042_dritek) | ||
962 | i8042_dritek_enable(); | ||
963 | #endif | ||
964 | |||
945 | if (i8042_mux_present) { | 965 | if (i8042_mux_present) { |
946 | if (i8042_set_mux_mode(1, NULL) || i8042_enable_mux_ports()) | 966 | if (i8042_set_mux_mode(1, NULL) || i8042_enable_mux_ports()) |
947 | printk(KERN_WARNING | 967 | printk(KERN_WARNING |
@@ -1160,6 +1180,11 @@ static int __devinit i8042_probe(struct platform_device *dev) | |||
1160 | if (error) | 1180 | if (error) |
1161 | return error; | 1181 | return error; |
1162 | 1182 | ||
1183 | #ifdef CONFIG_X86 | ||
1184 | if (i8042_dritek) | ||
1185 | i8042_dritek_enable(); | ||
1186 | #endif | ||
1187 | |||
1163 | if (!i8042_noaux) { | 1188 | if (!i8042_noaux) { |
1164 | error = i8042_setup_aux(); | 1189 | error = i8042_setup_aux(); |
1165 | if (error && error != -ENODEV && error != -EBUSY) | 1190 | if (error && error != -ENODEV && error != -EBUSY) |
@@ -1171,14 +1196,6 @@ static int __devinit i8042_probe(struct platform_device *dev) | |||
1171 | if (error) | 1196 | if (error) |
1172 | goto out_fail; | 1197 | goto out_fail; |
1173 | } | 1198 | } |
1174 | #ifdef CONFIG_X86 | ||
1175 | if (i8042_dritek) { | ||
1176 | char param = 0x90; | ||
1177 | error = i8042_command(¶m, 0x1059); | ||
1178 | if (error) | ||
1179 | goto out_fail; | ||
1180 | } | ||
1181 | #endif | ||
1182 | /* | 1199 | /* |
1183 | * Ok, everything is ready, let's register all serio ports | 1200 | * Ok, everything is ready, let's register all serio ports |
1184 | */ | 1201 | */ |