diff options
-rw-r--r-- | drivers/input/serio/i8042-io.h | 6 | ||||
-rw-r--r-- | drivers/input/serio/i8042-ip22io.h | 2 | ||||
-rw-r--r-- | drivers/input/serio/i8042-jazzio.h | 2 | ||||
-rw-r--r-- | drivers/input/serio/i8042-sparcio.h | 12 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 22 | ||||
-rw-r--r-- | drivers/input/serio/i8042.c | 5 |
6 files changed, 26 insertions, 23 deletions
diff --git a/drivers/input/serio/i8042-io.h b/drivers/input/serio/i8042-io.h index c9e633d21d90..9a9221644250 100644 --- a/drivers/input/serio/i8042-io.h +++ b/drivers/input/serio/i8042-io.h | |||
@@ -69,16 +69,16 @@ static inline int i8042_platform_init(void) | |||
69 | */ | 69 | */ |
70 | #if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC64) | 70 | #if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC64) |
71 | if (!request_region(I8042_DATA_REG, 16, "i8042")) | 71 | if (!request_region(I8042_DATA_REG, 16, "i8042")) |
72 | return -1; | 72 | return -EBUSY; |
73 | #endif | 73 | #endif |
74 | 74 | ||
75 | i8042_reset = 1; | 75 | i8042_reset = 1; |
76 | 76 | ||
77 | #if defined(CONFIG_PPC64) | 77 | #if defined(CONFIG_PPC64) |
78 | if (check_legacy_ioport(I8042_DATA_REG)) | 78 | if (check_legacy_ioport(I8042_DATA_REG)) |
79 | return -1; | 79 | return -EBUSY; |
80 | if (!request_region(I8042_DATA_REG, 16, "i8042")) | 80 | if (!request_region(I8042_DATA_REG, 16, "i8042")) |
81 | return -1; | 81 | return -EBUSY; |
82 | #endif | 82 | #endif |
83 | return 0; | 83 | return 0; |
84 | } | 84 | } |
diff --git a/drivers/input/serio/i8042-ip22io.h b/drivers/input/serio/i8042-ip22io.h index 863b9c95fbb8..ee1ad27d6ed0 100644 --- a/drivers/input/serio/i8042-ip22io.h +++ b/drivers/input/serio/i8042-ip22io.h | |||
@@ -58,7 +58,7 @@ static inline int i8042_platform_init(void) | |||
58 | #if 0 | 58 | #if 0 |
59 | /* XXX sgi_kh is a virtual address */ | 59 | /* XXX sgi_kh is a virtual address */ |
60 | if (!request_mem_region(sgi_kh, sizeof(struct hpc_keyb), "i8042")) | 60 | if (!request_mem_region(sgi_kh, sizeof(struct hpc_keyb), "i8042")) |
61 | return 1; | 61 | return -EBUSY; |
62 | #endif | 62 | #endif |
63 | 63 | ||
64 | i8042_reset = 1; | 64 | i8042_reset = 1; |
diff --git a/drivers/input/serio/i8042-jazzio.h b/drivers/input/serio/i8042-jazzio.h index 5c20ab131488..13fd7108eb28 100644 --- a/drivers/input/serio/i8042-jazzio.h +++ b/drivers/input/serio/i8042-jazzio.h | |||
@@ -53,7 +53,7 @@ static inline int i8042_platform_init(void) | |||
53 | #if 0 | 53 | #if 0 |
54 | /* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */ | 54 | /* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */ |
55 | if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042")) | 55 | if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042")) |
56 | return 1; | 56 | return -EBUSY; |
57 | #endif | 57 | #endif |
58 | 58 | ||
59 | return 0; | 59 | return 0; |
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index da2a19812485..ed9446f6d7e3 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h | |||
@@ -48,10 +48,10 @@ static inline void i8042_write_command(int val) | |||
48 | #define OBP_PS2MS_NAME1 "kdmouse" | 48 | #define OBP_PS2MS_NAME1 "kdmouse" |
49 | #define OBP_PS2MS_NAME2 "mouse" | 49 | #define OBP_PS2MS_NAME2 "mouse" |
50 | 50 | ||
51 | static int i8042_platform_init(void) | 51 | static int __init i8042_platform_init(void) |
52 | { | 52 | { |
53 | #ifndef CONFIG_PCI | 53 | #ifndef CONFIG_PCI |
54 | return -1; | 54 | return -ENODEV; |
55 | #else | 55 | #else |
56 | char prop[128]; | 56 | char prop[128]; |
57 | int len; | 57 | int len; |
@@ -59,14 +59,14 @@ static int i8042_platform_init(void) | |||
59 | len = prom_getproperty(prom_root_node, "name", prop, sizeof(prop)); | 59 | len = prom_getproperty(prom_root_node, "name", prop, sizeof(prop)); |
60 | if (len < 0) { | 60 | if (len < 0) { |
61 | printk("i8042: Cannot get name property of root OBP node.\n"); | 61 | printk("i8042: Cannot get name property of root OBP node.\n"); |
62 | return -1; | 62 | return -ENODEV; |
63 | } | 63 | } |
64 | if (strncmp(prop, "SUNW,JavaStation-1", len) == 0) { | 64 | if (strncmp(prop, "SUNW,JavaStation-1", len) == 0) { |
65 | /* Hardcoded values for MrCoffee. */ | 65 | /* Hardcoded values for MrCoffee. */ |
66 | i8042_kbd_irq = i8042_aux_irq = 13 | 0x20; | 66 | i8042_kbd_irq = i8042_aux_irq = 13 | 0x20; |
67 | kbd_iobase = ioremap(0x71300060, 8); | 67 | kbd_iobase = ioremap(0x71300060, 8); |
68 | if (!kbd_iobase) | 68 | if (!kbd_iobase) |
69 | return -1; | 69 | return -ENODEV; |
70 | } else { | 70 | } else { |
71 | struct linux_ebus *ebus; | 71 | struct linux_ebus *ebus; |
72 | struct linux_ebus_device *edev; | 72 | struct linux_ebus_device *edev; |
@@ -78,7 +78,7 @@ static int i8042_platform_init(void) | |||
78 | goto edev_found; | 78 | goto edev_found; |
79 | } | 79 | } |
80 | } | 80 | } |
81 | return -1; | 81 | return -ENODEV; |
82 | 82 | ||
83 | edev_found: | 83 | edev_found: |
84 | for_each_edevchild(edev, child) { | 84 | for_each_edevchild(edev, child) { |
@@ -96,7 +96,7 @@ static int i8042_platform_init(void) | |||
96 | i8042_aux_irq == -1) { | 96 | i8042_aux_irq == -1) { |
97 | printk("i8042: Error, 8042 device lacks both kbd and " | 97 | printk("i8042: Error, 8042 device lacks both kbd and " |
98 | "mouse nodes.\n"); | 98 | "mouse nodes.\n"); |
99 | return -1; | 99 | return -ENODEV; |
100 | } | 100 | } |
101 | } | 101 | } |
102 | 102 | ||
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 03877c84e6ff..02bc23142ce0 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h | |||
@@ -256,7 +256,7 @@ static void i8042_pnp_exit(void) | |||
256 | } | 256 | } |
257 | } | 257 | } |
258 | 258 | ||
259 | static int i8042_pnp_init(void) | 259 | static int __init i8042_pnp_init(void) |
260 | { | 260 | { |
261 | int result_kbd, result_aux; | 261 | int result_kbd, result_aux; |
262 | 262 | ||
@@ -322,25 +322,29 @@ static int i8042_pnp_init(void) | |||
322 | return 0; | 322 | return 0; |
323 | } | 323 | } |
324 | 324 | ||
325 | #else | ||
326 | static inline int i8042_pnp_init(void) { return 0; } | ||
327 | static inline void i8042_pnp_exit(void) { } | ||
325 | #endif | 328 | #endif |
326 | 329 | ||
327 | static inline int i8042_platform_init(void) | 330 | static int __init i8042_platform_init(void) |
328 | { | 331 | { |
332 | int retval; | ||
333 | |||
329 | /* | 334 | /* |
330 | * On ix86 platforms touching the i8042 data register region can do really | 335 | * On ix86 platforms touching the i8042 data register region can do really |
331 | * bad things. Because of this the region is always reserved on ix86 boxes. | 336 | * bad things. Because of this the region is always reserved on ix86 boxes. |
332 | * | 337 | * |
333 | * if (!request_region(I8042_DATA_REG, 16, "i8042")) | 338 | * if (!request_region(I8042_DATA_REG, 16, "i8042")) |
334 | * return -1; | 339 | * return -EBUSY; |
335 | */ | 340 | */ |
336 | 341 | ||
337 | i8042_kbd_irq = I8042_MAP_IRQ(1); | 342 | i8042_kbd_irq = I8042_MAP_IRQ(1); |
338 | i8042_aux_irq = I8042_MAP_IRQ(12); | 343 | i8042_aux_irq = I8042_MAP_IRQ(12); |
339 | 344 | ||
340 | #ifdef CONFIG_PNP | 345 | retval = i8042_pnp_init(); |
341 | if (i8042_pnp_init()) | 346 | if (retval) |
342 | return -1; | 347 | return retval; |
343 | #endif | ||
344 | 348 | ||
345 | #if defined(__ia64__) | 349 | #if defined(__ia64__) |
346 | i8042_reset = 1; | 350 | i8042_reset = 1; |
@@ -354,14 +358,12 @@ static inline int i8042_platform_init(void) | |||
354 | i8042_nomux = 1; | 358 | i8042_nomux = 1; |
355 | #endif | 359 | #endif |
356 | 360 | ||
357 | return 0; | 361 | return retval; |
358 | } | 362 | } |
359 | 363 | ||
360 | static inline void i8042_platform_exit(void) | 364 | static inline void i8042_platform_exit(void) |
361 | { | 365 | { |
362 | #ifdef CONFIG_PNP | ||
363 | i8042_pnp_exit(); | 366 | i8042_pnp_exit(); |
364 | #endif | ||
365 | } | 367 | } |
366 | 368 | ||
367 | #endif /* _I8042_X86IA64IO_H */ | 369 | #endif /* _I8042_X86IA64IO_H */ |
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index f0d9c5f9cc36..2a76d08c4d3e 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c | |||
@@ -1066,8 +1066,9 @@ static int __init i8042_init(void) | |||
1066 | init_timer(&i8042_timer); | 1066 | init_timer(&i8042_timer); |
1067 | i8042_timer.function = i8042_timer_func; | 1067 | i8042_timer.function = i8042_timer_func; |
1068 | 1068 | ||
1069 | if (i8042_platform_init()) | 1069 | err = i8042_platform_init(); |
1070 | return -EBUSY; | 1070 | if (err) |
1071 | return err; | ||
1071 | 1072 | ||
1072 | i8042_ports[I8042_AUX_PORT_NO].irq = I8042_AUX_IRQ; | 1073 | i8042_ports[I8042_AUX_PORT_NO].irq = I8042_AUX_IRQ; |
1073 | i8042_ports[I8042_KBD_PORT_NO].irq = I8042_KBD_IRQ; | 1074 | i8042_ports[I8042_KBD_PORT_NO].irq = I8042_KBD_IRQ; |