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-rw-r--r--drivers/input/evdev.c12
-rw-r--r--drivers/input/gameport/emu10k1-gp.c2
-rw-r--r--drivers/input/gameport/fm801-gp.c2
-rw-r--r--drivers/input/gameport/ns558.c4
-rw-r--r--drivers/input/input.c11
-rw-r--r--drivers/input/joystick/a3d.c2
-rw-r--r--drivers/input/joystick/adi.c2
-rw-r--r--drivers/input/joystick/analog.c2
-rw-r--r--drivers/input/joystick/cobra.c2
-rw-r--r--drivers/input/joystick/db9.c2
-rw-r--r--drivers/input/joystick/gamecon.c2
-rw-r--r--drivers/input/joystick/gf2k.c2
-rw-r--r--drivers/input/joystick/grip.c2
-rw-r--r--drivers/input/joystick/grip_mp.c2
-rw-r--r--drivers/input/joystick/guillemot.c2
-rw-r--r--drivers/input/joystick/interact.c2
-rw-r--r--drivers/input/joystick/sidewinder.c2
-rw-r--r--drivers/input/joystick/tmdc.c2
-rw-r--r--drivers/input/joystick/turbografx.c2
-rw-r--r--drivers/input/keyboard/corgikbd.c104
-rw-r--r--drivers/input/mouse/psmouse-base.c2
-rw-r--r--drivers/input/serio/serport.c4
-rw-r--r--drivers/input/touchscreen/corgi_ts.c51
23 files changed, 131 insertions, 89 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 3a8314bb790..3738d173f9a 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 a0118038330..462f8d300aa 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 57615bc6390..47e93daa0fa 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 70f051894a3..d2e55dc956b 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 a275211c8e1..88636a20452 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 bf34f75b946..bf65430181f 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 265962956c6..cf35ae638a0 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 c3a5739030c..64b1313a3c6 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 a6002205328..0b2e9fa2657 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 fbd3eed07f9..2a3e4bb2da5 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 95bbdd302aa..5427bf9fc86 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 7d969420066..8e4f92b115e 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 d1500d2562d..9d3f910dd56 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 0da7bd133cc..da17eee6f57 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 f93da7bc082..6a70ec429f0 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 9d3f8c38cb0..d7b3472bd68 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 47144a7ed9e..9e0353721a3 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 9eb9954cac6..7431efc4330 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 28100d461cb..0c5b9c8297c 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 a8551711e8d..cd4b6e79501 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 0830c6e13ef..af24313ff5b 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 79ca3846915..1bd88fca054 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 3f8b61cfbc3..5d19261b884 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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-13 10:29:33 +0000