diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-31 11:12:35 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-31 11:12:35 -0800 |
commit | 4e58fb7305449cf8c5a86dd97dfc1812221be77c (patch) | |
tree | 6cc0bf0089fdde87ea2e082c6193ea3ab2fe2131 /drivers/input/keyboard | |
parent | 08d869aa8683703c4a60fdc574dd0809f9b073cd (diff) | |
parent | c2b27ef672992a206e5b221b8676972dd840ffa5 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: iforce - wait for command completion when closing the device
Input: twl4030-pwrbutton - switch to using threaded IRQ
Input: twl4030_keypad - switch to using threaded IRQ
Input: lifebook - add CONFIG_DMI dependency
Input: wistron - fix test for CONFIG_PM
Input: psmouse - fix compile warning in hgpk module
Input: matrix-keypad - handle cases when GPIOs can't be wakeup sources
Input: iforce - fix oops on device disconnect
Input: ff-memless - add notion of direction to for rumble effects
Input: ff-memless - another fix for signed to unsigned overflow
Input: ff-memless - start playing FF effects immediately
Input: serio - do not mark kseriod freezable anymore
Input: speed up suspend/shutdown for PS/2 mice and keyboards
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r-- | drivers/input/keyboard/atkbd.c | 5 | ||||
-rw-r--r-- | drivers/input/keyboard/matrix_keypad.c | 29 | ||||
-rw-r--r-- | drivers/input/keyboard/twl4030_keypad.c | 11 |
3 files changed, 27 insertions, 18 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index a3573570c52..1f5e2ce327d 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -134,7 +134,8 @@ static const unsigned short atkbd_unxlate_table[128] = { #define ATKBD_CMD_GETID 0x02f2 #define ATKBD_CMD_SETREP 0x10f3 #define ATKBD_CMD_ENABLE 0x00f4 -#define ATKBD_CMD_RESET_DIS 0x00f5 +#define ATKBD_CMD_RESET_DIS 0x00f5 /* Reset to defaults and disable */ +#define ATKBD_CMD_RESET_DEF 0x00f6 /* Reset to defaults */ #define ATKBD_CMD_SETALL_MBR 0x00fa #define ATKBD_CMD_RESET_BAT 0x02ff #define ATKBD_CMD_RESEND 0x00fe @@ -836,7 +837,7 @@ static void atkbd_cleanup(struct serio *serio) struct atkbd *atkbd = serio_get_drvdata(serio); atkbd_disable(atkbd); - ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT); + ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_DEF); } diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 34f4a29d497..d3c8b61a941 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -29,11 +29,13 @@ struct matrix_keypad { unsigned short *keycodes; unsigned int row_shift; + DECLARE_BITMAP(disabled_gpios, MATRIX_MAX_ROWS); + uint32_t last_key_state[MATRIX_MAX_COLS]; struct delayed_work work; + spinlock_t lock; bool scan_pending; bool stopped; - spinlock_t lock; }; /* @@ -222,9 +224,16 @@ static int matrix_keypad_suspend(struct device *dev) matrix_keypad_stop(keypad->input_dev); - if (device_may_wakeup(&pdev->dev)) - for (i = 0; i < pdata->num_row_gpios; i++) - enable_irq_wake(gpio_to_irq(pdata->row_gpios[i])); + if (device_may_wakeup(&pdev->dev)) { + for (i = 0; i < pdata->num_row_gpios; i++) { + if (!test_bit(i, keypad->disabled_gpios)) { + unsigned int gpio = pdata->row_gpios[i]; + + if (enable_irq_wake(gpio_to_irq(gpio)) == 0) + __set_bit(i, keypad->disabled_gpios); + } + } + } return 0; } @@ -236,9 +245,15 @@ static int matrix_keypad_resume(struct device *dev) const struct matrix_keypad_platform_data *pdata = keypad->pdata; int i; - if (device_may_wakeup(&pdev->dev)) - for (i = 0; i < pdata->num_row_gpios; i++) - disable_irq_wake(gpio_to_irq(pdata->row_gpios[i])); + if (device_may_wakeup(&pdev->dev)) { + for (i = 0; i < pdata->num_row_gpios; i++) { + if (test_and_clear_bit(i, keypad->disabled_gpios)) { + unsigned int gpio = pdata->row_gpios[i]; + + disable_irq_wake(gpio_to_irq(gpio)); + } + } + } matrix_keypad_start(keypad->input_dev); diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index eeaa7acb9cf..21d6184efa9 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -253,14 +253,6 @@ static irqreturn_t do_kp_irq(int irq, void *_kp) u8 reg; int ret; -#ifdef CONFIG_LOCKDEP - /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which - * we don't want and can't tolerate. Although it might be - * friendlier not to borrow this thread context... - */ - local_irq_enable(); -#endif - /* Read & Clear TWL4030 pending interrupt */ ret = twl4030_kpread(kp, ®, KEYP_ISR1, 1); @@ -403,7 +395,8 @@ static int __devinit twl4030_kp_probe(struct platform_device *pdev) * * NOTE: we assume this host is wired to TWL4040 INT1, not INT2 ... */ - error = request_irq(kp->irq, do_kp_irq, 0, pdev->name, kp); + error = request_threaded_irq(kp->irq, NULL, do_kp_irq, + 0, pdev->name, kp); if (error) { dev_info(kp->dbg_dev, "request_irq failed for irq no=%d\n", kp->irq); |