diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-10 03:14:47 +0200 |
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committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-10 03:14:47 +0200 |
commit | d344c5e0856ad03278d8700b503762dbc8b86e12 (patch) | |
tree | a6d893a643470a3c2580a58f3228a55fa1fd1d82 /drivers/input | |
parent | Input: HIDDEV - make HIDIOCSREPORT wait IO completion (diff) | |
parent | [PATCH] md: fix BUG when raid10 rebuilds without enough drives (diff) | |
download | linux-d344c5e0856ad03278d8700b503762dbc8b86e12.tar.xz linux-d344c5e0856ad03278d8700b503762dbc8b86e12.zip |
Manual merge with Linus
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/evdev.c | 12 | ||||
-rw-r--r-- | drivers/input/gameport/emu10k1-gp.c | 2 | ||||
-rw-r--r-- | drivers/input/gameport/fm801-gp.c | 2 | ||||
-rw-r--r-- | drivers/input/gameport/ns558.c | 4 | ||||
-rw-r--r-- | drivers/input/input.c | 11 | ||||
-rw-r--r-- | drivers/input/joystick/a3d.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/adi.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/analog.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/cobra.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/db9.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/gamecon.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/gf2k.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/grip.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/grip_mp.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/guillemot.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/interact.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/sidewinder.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/tmdc.c | 2 | ||||
-rw-r--r-- | drivers/input/joystick/turbografx.c | 2 | ||||
-rw-r--r-- | drivers/input/keyboard/corgikbd.c | 104 | ||||
-rw-r--r-- | drivers/input/mouse/psmouse-base.c | 2 | ||||
-rw-r--r-- | drivers/input/serio/serport.c | 4 | ||||
-rw-r--r-- | drivers/input/touchscreen/corgi_ts.c | 51 |
23 files changed, 131 insertions, 89 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 3a8314bb7902..3738d173f9a6 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -160,6 +160,8 @@ struct input_event_compat { # define COMPAT_TEST IS_IA32_PROCESS(ia64_task_regs(current)) #elif defined(CONFIG_ARCH_S390) # define COMPAT_TEST test_thread_flag(TIF_31BIT) +#elif defined(CONFIG_MIPS) +# define COMPAT_TEST (current->thread.mflags & MF_32BIT_ADDR) #else # define COMPAT_TEST test_thread_flag(TIF_32BIT) #endif @@ -391,6 +393,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case EV_LED: bits = dev->ledbit; len = LED_MAX; break; case EV_SND: bits = dev->sndbit; len = SND_MAX; break; case EV_FF: bits = dev->ffbit; len = FF_MAX; break; + case EV_SW: bits = dev->swbit; len = SW_MAX; break; default: return -EINVAL; } len = NBITS(len) * sizeof(long); @@ -419,6 +422,13 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return copy_to_user(p, dev->snd, len) ? -EFAULT : len; } + if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0))) { + int len; + len = NBITS(SW_MAX) * sizeof(long); + if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); + return copy_to_user(p, dev->sw, len) ? -EFAULT : len; + } + if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) { int len; if (!dev->name) return -ENOENT; @@ -499,7 +509,7 @@ do { \ int len = NBITS_COMPAT((max)) * sizeof(compat_long_t); \ if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); \ for (i = 0; i < len / sizeof(compat_long_t); i++) \ - if (copy_to_user((compat_long_t*) p + i, \ + if (copy_to_user((compat_long_t __user *) p + i, \ (compat_long_t*) (bit) + i + 1 - ((i % 2) << 1), \ sizeof(compat_long_t))) \ return -EFAULT; \ diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c index a0118038330a..462f8d300aae 100644 --- a/drivers/input/gameport/emu10k1-gp.c +++ b/drivers/input/gameport/emu10k1-gp.c @@ -75,7 +75,7 @@ static int __devinit emu_probe(struct pci_dev *pdev, const struct pci_device_id if (!request_region(ioport, iolen, "emu10k1-gp")) return -EBUSY; - emu = kcalloc(1, sizeof(struct emu), GFP_KERNEL); + emu = kzalloc(sizeof(struct emu), GFP_KERNEL); port = gameport_allocate_port(); if (!emu || !port) { printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n"); diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index 57615bc63906..47e93daa0fa7 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -83,7 +83,7 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device struct fm801_gp *gp; struct gameport *port; - gp = kcalloc(1, sizeof(struct fm801_gp), GFP_KERNEL); + gp = kzalloc(sizeof(struct fm801_gp), GFP_KERNEL); port = gameport_allocate_port(); if (!gp || !port) { printk(KERN_ERR "fm801-gp: Memory allocation failed\n"); diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c index 70f051894a3c..d2e55dc956ba 100644 --- a/drivers/input/gameport/ns558.c +++ b/drivers/input/gameport/ns558.c @@ -142,7 +142,7 @@ static int ns558_isa_probe(int io) return -EBUSY; } - ns558 = kcalloc(1, sizeof(struct ns558), GFP_KERNEL); + ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL); port = gameport_allocate_port(); if (!ns558 || !port) { printk(KERN_ERR "ns558: Memory allocation failed.\n"); @@ -215,7 +215,7 @@ static int ns558_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *did) if (!request_region(ioport, iolen, "ns558-pnp")) return -EBUSY; - ns558 = kcalloc(1, sizeof(struct ns558), GFP_KERNEL); + ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL); port = gameport_allocate_port(); if (!ns558 || !port) { printk(KERN_ERR "ns558: Memory allocation failed\n"); diff --git a/drivers/input/input.c b/drivers/input/input.c index a275211c8e1e..88636a204525 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -89,6 +89,15 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in break; + case EV_SW: + + if (code > SW_MAX || !test_bit(code, dev->swbit) || !!test_bit(code, dev->sw) == value) + return; + + change_bit(code, dev->sw); + + break; + case EV_ABS: if (code > ABS_MAX || !test_bit(code, dev->absbit)) @@ -402,6 +411,7 @@ static void input_call_hotplug(char *verb, struct input_dev *dev) SPRINTF_BIT_A2(ledbit, "LED=", LED_MAX, EV_LED); SPRINTF_BIT_A2(sndbit, "SND=", SND_MAX, EV_SND); SPRINTF_BIT_A2(ffbit, "FF=", FF_MAX, EV_FF); + SPRINTF_BIT_A2(swbit, "SW=", SW_MAX, EV_SW); envp[i++] = NULL; @@ -490,6 +500,7 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED); SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND); SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF); + SPRINTF_BIT_B2(swbit, "SW=", SW_MAX, EV_SW); len += sprintf(buf + len, "\n"); diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index bf34f75b9467..bf65430181fa 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -269,7 +269,7 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv) int i; int err; - if (!(a3d = kcalloc(1, sizeof(struct a3d), GFP_KERNEL))) + if (!(a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL))) return -ENOMEM; a3d->gameport = gameport; diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index 265962956c63..cf35ae638a0d 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -469,7 +469,7 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) int i; int err; - if (!(port = kcalloc(1, sizeof(struct adi_port), GFP_KERNEL))) + if (!(port = kzalloc(sizeof(struct adi_port), GFP_KERNEL))) return -ENOMEM; port->gameport = gameport; diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index c3a5739030c3..64b1313a3c66 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -655,7 +655,7 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv int i; int err; - if (!(port = kcalloc(1, sizeof(struct analog_port), GFP_KERNEL))) + if (!(port = kzalloc(sizeof(struct analog_port), GFP_KERNEL))) return - ENOMEM; err = analog_init_port(gameport, drv, port); diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index a6002205328f..0b2e9fa26579 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -163,7 +163,7 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) int i, j; int err; - if (!(cobra = kcalloc(1, sizeof(struct cobra), GFP_KERNEL))) + if (!(cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL))) return -ENOMEM; cobra->gameport = gameport; diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index fbd3eed07f90..2a3e4bb2da50 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -572,7 +572,7 @@ static struct db9 __init *db9_probe(int *config, int nargs) } } - if (!(db9 = kcalloc(1, sizeof(struct db9), GFP_KERNEL))) { + if (!(db9 = kzalloc(sizeof(struct db9), GFP_KERNEL))) { parport_put_port(pp); return NULL; } diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 95bbdd302aad..5427bf9fc862 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -554,7 +554,7 @@ static struct gc __init *gc_probe(int *config, int nargs) return NULL; } - if (!(gc = kcalloc(1, sizeof(struct gc), GFP_KERNEL))) { + if (!(gc = kzalloc(sizeof(struct gc), GFP_KERNEL))) { parport_put_port(pp); return NULL; } diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index 7d969420066c..8e4f92b115e6 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -242,7 +242,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) unsigned char data[GF2K_LENGTH]; int i, err; - if (!(gf2k = kcalloc(1, sizeof(struct gf2k), GFP_KERNEL))) + if (!(gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL))) return -ENOMEM; gf2k->gameport = gameport; diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index d1500d2562d6..9d3f910dd568 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -301,7 +301,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) int i, j, t; int err; - if (!(grip = kcalloc(1, sizeof(struct grip), GFP_KERNEL))) + if (!(grip = kzalloc(sizeof(struct grip), GFP_KERNEL))) return -ENOMEM; grip->gameport = gameport; diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 0da7bd133ccf..da17eee6f574 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -607,7 +607,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) struct grip_mp *grip; int err; - if (!(grip = kcalloc(1, sizeof(struct grip_mp), GFP_KERNEL))) + if (!(grip = kzalloc(sizeof(struct grip_mp), GFP_KERNEL))) return -ENOMEM; grip->gameport = gameport; diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index f93da7bc082d..6a70ec429f06 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -183,7 +183,7 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver * int i, t; int err; - if (!(guillemot = kcalloc(1, sizeof(struct guillemot), GFP_KERNEL))) + if (!(guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL))) return -ENOMEM; guillemot->gameport = gameport; diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index 9d3f8c38cb09..d7b3472bd686 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -212,7 +212,7 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d int i, t; int err; - if (!(interact = kcalloc(1, sizeof(struct interact), GFP_KERNEL))) + if (!(interact = kzalloc(sizeof(struct interact), GFP_KERNEL))) return -ENOMEM; interact->gameport = gameport; diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 47144a7ed9e7..9e0353721a35 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -590,7 +590,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) comment[0] = 0; - sw = kcalloc(1, sizeof(struct sw), GFP_KERNEL); + sw = kzalloc(sizeof(struct sw), GFP_KERNEL); buf = kmalloc(SW_LENGTH, GFP_KERNEL); idbuf = kmalloc(SW_LENGTH, GFP_KERNEL); if (!sw || !buf || !idbuf) { diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index 9eb9954cac6e..7431efc4330e 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -262,7 +262,7 @@ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv) int i, j, k, l, m; int err; - if (!(tmdc = kcalloc(1, sizeof(struct tmdc), GFP_KERNEL))) + if (!(tmdc = kzalloc(sizeof(struct tmdc), GFP_KERNEL))) return -ENOMEM; tmdc->gameport = gameport; diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 28100d461cb7..0c5b9c8297cd 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -178,7 +178,7 @@ static struct tgfx __init *tgfx_probe(int *config, int nargs) return NULL; } - if (!(tgfx = kcalloc(1, sizeof(struct tgfx), GFP_KERNEL))) { + if (!(tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL))) { parport_put_port(pp); return NULL; } diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index a8551711e8d6..cd4b6e795013 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> +#include <linux/jiffies.h> #include <linux/module.h> #include <linux/slab.h> #include <asm/irq.h> @@ -32,7 +33,6 @@ /* zero code, 124 scancodes + 3 hinge combinations */ #define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 +3 ) #define SCAN_INTERVAL (HZ/10) -#define CORGIKBD_PRESSED 1 #define HINGE_SCAN_INTERVAL (HZ/4) @@ -73,25 +73,13 @@ struct corgikbd { struct input_dev input; char phys[32]; - unsigned char state[ARRAY_SIZE(corgikbd_keycode)]; spinlock_t lock; - struct timer_list timer; struct timer_list htimer; -}; -static void handle_scancode(unsigned int pressed,unsigned int scancode, struct corgikbd *corgikbd_data) -{ - if (pressed && !(corgikbd_data->state[scancode] & CORGIKBD_PRESSED)) { - corgikbd_data->state[scancode] |= CORGIKBD_PRESSED; - input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], 1); - if (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF) - input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1); - } else if (!pressed && corgikbd_data->state[scancode] & CORGIKBD_PRESSED) { - corgikbd_data->state[scancode] &= ~CORGIKBD_PRESSED; - input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], 0); - } -} + unsigned int suspended; + unsigned long suspend_jiffies; +}; #define KB_DISCHARGE_DELAY 10 #define KB_ACTIVATE_DELAY 10 @@ -105,36 +93,36 @@ static void handle_scancode(unsigned int pressed,unsigned int scancode, struct c */ static inline void corgikbd_discharge_all(void) { - // STROBE All HiZ + /* STROBE All HiZ */ GPCR2 = CORGI_GPIO_ALL_STROBE_BIT; GPDR2 &= ~CORGI_GPIO_ALL_STROBE_BIT; } static inline void corgikbd_activate_all(void) { - // STROBE ALL -> High + /* STROBE ALL -> High */ GPSR2 = CORGI_GPIO_ALL_STROBE_BIT; GPDR2 |= CORGI_GPIO_ALL_STROBE_BIT; udelay(KB_DISCHARGE_DELAY); - // Clear any interrupts we may have triggered when altering the GPIO lines + /* Clear any interrupts we may have triggered when altering the GPIO lines */ GEDR1 = CORGI_GPIO_HIGH_SENSE_BIT; GEDR2 = CORGI_GPIO_LOW_SENSE_BIT; } static inline void corgikbd_activate_col(int col) { - // STROBE col -> High, not col -> HiZ + /* STROBE col -> High, not col -> HiZ */ GPSR2 = CORGI_GPIO_STROBE_BIT(col); GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col); } static inline void corgikbd_reset_col(int col) { - // STROBE col -> Low + /* STROBE col -> Low */ GPCR2 = CORGI_GPIO_STROBE_BIT(col); - // STROBE col -> out, not col -> HiZ + /* STROBE col -> out, not col -> HiZ */ GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col); } @@ -149,10 +137,13 @@ static inline void corgikbd_reset_col(int col) /* Scan the hardware keyboard and push any changes up through the input layer */ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs *regs) { - unsigned int row, col, rowd, scancode; + unsigned int row, col, rowd; unsigned long flags; unsigned int num_pressed; + if (corgikbd_data->suspended) + return; + spin_lock_irqsave(&corgikbd_data->lock, flags); if (regs) @@ -173,10 +164,21 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs rowd = GET_ROWS_STATUS(col); for (row = 0; row < KB_ROWS; row++) { + unsigned int scancode, pressed; + scancode = SCANCODE(row, col); - handle_scancode((rowd & KB_ROWMASK(row)), scancode, corgikbd_data); - if (rowd & KB_ROWMASK(row)) + pressed = rowd & KB_ROWMASK(row); + + input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], pressed); + + if (pressed) num_pressed++; + + if (pressed && (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF) + && time_after(jiffies, corgikbd_data->suspend_jiffies + HZ)) { + input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1); + corgikbd_data->suspend_jiffies=jiffies; + } } corgikbd_reset_col(col); } @@ -221,8 +223,11 @@ static void corgikbd_timer_callback(unsigned long data) * The hinge switches generate no interrupt so they need to be * monitored by a timer. * - * When we detect changes, we debounce it and then pass the three - * positions the system can take as keypresses to the input system. + * We debounce the switches and pass them to the input system. + * + * gprr == 0x00 - Keyboard with Landscape Screen + * 0x08 - No Keyboard with Portrait Screen + * 0x0c - Keyboard and Screen Closed */ #define HINGE_STABLE_COUNT 2 @@ -235,7 +240,7 @@ static void corgikbd_hinge_timer(unsigned long data) unsigned long gprr; unsigned long flags; - gprr = read_scoop_reg(SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB); + gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB); if (gprr != sharpsl_hinge_state) { hinge_count = 0; sharpsl_hinge_state = gprr; @@ -244,9 +249,8 @@ static void corgikbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&corgikbd_data->lock, flags); - handle_scancode((sharpsl_hinge_state == 0x00), 125, corgikbd_data); /* Keyboard with Landscape Screen */ - handle_scancode((sharpsl_hinge_state == 0x08), 126, corgikbd_data); /* No Keyboard with Portrait Screen */ - handle_scancode((sharpsl_hinge_state == 0x0c), 127, corgikbd_data); /* Keyboard and Screen Closed */ + input_report_switch(&corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); + input_report_switch(&corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); input_sync(&corgikbd_data->input); spin_unlock_irqrestore(&corgikbd_data->lock, flags); @@ -255,19 +259,45 @@ static void corgikbd_hinge_timer(unsigned long data) mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL); } +#ifdef CONFIG_PM +static int corgikbd_suspend(struct device *dev, pm_message_t state, uint32_t level) +{ + if (level == SUSPEND_POWER_DOWN) { + struct corgikbd *corgikbd = dev_get_drvdata(dev); + corgikbd->suspended = 1; + } + return 0; +} + +static int corgikbd_resume(struct device *dev, uint32_t level) +{ + if (level == RESUME_POWER_ON) { + struct corgikbd *corgikbd = dev_get_drvdata(dev); + + /* Upon resume, ignore the suspend key for a short while */ + corgikbd->suspend_jiffies=jiffies; + corgikbd->suspended = 0; + } + return 0; +} +#else +#define corgikbd_suspend NULL +#define corgikbd_resume NULL +#endif + static int __init corgikbd_probe(struct device *dev) { int i; struct corgikbd *corgikbd; - corgikbd = kcalloc(1, sizeof(struct corgikbd), GFP_KERNEL); + corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL); if (!corgikbd) return -ENOMEM; dev_set_drvdata(dev,corgikbd); strcpy(corgikbd->phys, "corgikbd/input0"); - spin_lock_init(corgikbd->lock); + spin_lock_init(&corgikbd->lock); /* Init Keyboard rescan timer */ init_timer(&corgikbd->timer); @@ -279,6 +309,8 @@ static int __init corgikbd_probe(struct device *dev) corgikbd->htimer.function = corgikbd_hinge_timer; corgikbd->htimer.data = (unsigned long) corgikbd; + corgikbd->suspend_jiffies=jiffies; + init_input_dev(&corgikbd->input); corgikbd->input.private = corgikbd; corgikbd->input.name = "Corgi Keyboard"; @@ -288,7 +320,7 @@ static int __init corgikbd_probe(struct device *dev) corgikbd->input.id.vendor = 0x0001; corgikbd->input.id.product = 0x0001; corgikbd->input.id.version = 0x0100; - corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR); + corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); corgikbd->input.keycode = corgikbd->keycode; corgikbd->input.keycodesize = sizeof(unsigned char); corgikbd->input.keycodemax = ARRAY_SIZE(corgikbd_keycode); @@ -297,6 +329,8 @@ static int __init corgikbd_probe(struct device *dev) for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++) set_bit(corgikbd->keycode[i], corgikbd->input.keybit); clear_bit(0, corgikbd->input.keybit); + set_bit(SW_0, corgikbd->input.swbit); + set_bit(SW_1, corgikbd->input.swbit); input_register_device(&corgikbd->input); mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL); @@ -343,6 +377,8 @@ static struct device_driver corgikbd_driver = { .bus = &platform_bus_type, .probe = corgikbd_probe, .remove = corgikbd_remove, + .suspend = corgikbd_suspend, + .resume = corgikbd_resume, }; static int __devinit corgikbd_init(void) diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 0830c6e13ef6..af24313ff5bb 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -913,7 +913,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) psmouse_deactivate(parent); } - if (!(psmouse = kcalloc(1, sizeof(struct psmouse), GFP_KERNEL))) { + if (!(psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL))) { retval = -ENOMEM; goto out; } diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index 79ca38469159..1bd88fca0542 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -87,7 +87,7 @@ static int serport_ldisc_open(struct tty_struct *tty) if (!capable(CAP_SYS_ADMIN)) return -EPERM; - serport = kcalloc(1, sizeof(struct serport), GFP_KERNEL); + serport = kzalloc(sizeof(struct serport), GFP_KERNEL); if (!serport) return -ENOMEM; @@ -165,7 +165,7 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u if (test_and_set_bit(SERPORT_BUSY, &serport->flags)) return -EBUSY; - serport->serio = serio = kcalloc(1, sizeof(struct serio), GFP_KERNEL); + serport->serio = serio = kzalloc(sizeof(struct serio), GFP_KERNEL); if (!serio) return -ENOMEM; diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index 3f8b61cfbc37..5d19261b884f 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -53,11 +53,8 @@ struct corgi_ts { #define SyncHS() while((STATUS_HSYNC) == 0); while((STATUS_HSYNC) != 0); #define CCNT(a) asm volatile ("mrc p14, 0, %0, C1, C0, 0" : "=r"(a)) -#define CCNT_ON() {int pmnc = 1; asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(pmnc));} -#define CCNT_OFF() {int pmnc = 0; asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(pmnc));} - -#define WAIT_HS_400_VGA 7013U // 17.615us -#define WAIT_HS_400_QVGA 16622U // 41.750us +#define PMNC_GET(x) asm volatile ("mrc p14, 0, %0, C0, C0, 0" : "=r"(x)) +#define PMNC_SET(x) asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(x)) /* ADS7846 Touch Screen Controller bit definitions */ @@ -69,41 +66,29 @@ struct corgi_ts { #define ADSCTRL_STS (1u << 7) /* Start Bit */ /* External Functions */ -extern int w100fb_get_xres(void); -extern int w100fb_get_blanking(void); -extern int w100fb_get_fastsysclk(void); +extern unsigned long w100fb_get_hsynclen(struct device *dev); extern unsigned int get_clk_frequency_khz(int info); static unsigned long calc_waittime(void) { - int w100fb_xres = w100fb_get_xres(); - unsigned int waittime = 0; - - if (w100fb_xres == 480 || w100fb_xres == 640) { - waittime = WAIT_HS_400_VGA * get_clk_frequency_khz(0) / 398131U; - - if (w100fb_get_fastsysclk() == 100) - waittime = waittime * 75 / 100; - - if (w100fb_xres == 640) - waittime *= 3; + unsigned long hsync_len = w100fb_get_hsynclen(&corgifb_device.dev); - return waittime; - } - - return WAIT_HS_400_QVGA * get_clk_frequency_khz(0) / 398131U; + if (hsync_len) + return get_clk_frequency_khz(0)*1000/hsync_len; + else + return 0; } static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int address, unsigned long wait_time) { + unsigned long timer1 = 0, timer2, pmnc = 0; int pos = 0; - unsigned long timer1 = 0, timer2; - int dosleep; - dosleep = !w100fb_get_blanking(); + if (wait_time && doSend) { + PMNC_GET(pmnc); + if (!(pmnc & 0x01)) + PMNC_SET(0x01); - if (dosleep && doSend) { - CCNT_ON(); /* polling HSync */ SyncHS(); /* get CCNT */ @@ -119,11 +104,11 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add corgi_ssp_ads7846_put(cmd); corgi_ssp_ads7846_get(); - if (dosleep) { + if (wait_time) { /* Wait after HSync */ CCNT(timer2); if (timer2-timer1 > wait_time) { - /* timeout */ + /* too slow - timeout, try again */ SyncHS(); /* get OSCR */ CCNT(timer1); @@ -134,8 +119,8 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add CCNT(timer2); } corgi_ssp_ads7846_put(cmd); - if (dosleep) - CCNT_OFF(); + if (wait_time && !(pmnc & 0x01)) + PMNC_SET(pmnc); } return pos; } @@ -244,7 +229,7 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs) } #ifdef CONFIG_PM -static int corgits_suspend(struct device *dev, uint32_t state, uint32_t level) +static int corgits_suspend(struct device *dev, pm_message_t state, uint32_t level) { if (level == SUSPEND_POWER_DOWN) { struct corgi_ts *corgi_ts = dev_get_drvdata(dev); |