diff options
Diffstat (limited to 'drivers/input/serio')
| -rw-r--r-- | drivers/input/serio/altera_ps2.c | 4 | ||||
| -rw-r--r-- | drivers/input/serio/ambakmi.c | 13 | ||||
| -rw-r--r-- | drivers/input/serio/ams_delta_serio.c | 54 | ||||
| -rw-r--r-- | drivers/input/serio/at32psif.c | 22 | ||||
| -rw-r--r-- | drivers/input/serio/q40kbd.c | 139 | ||||
| -rw-r--r-- | drivers/input/serio/rpckbd.c | 44 | ||||
| -rw-r--r-- | drivers/input/serio/sa1111ps2.c | 59 | ||||
| -rw-r--r-- | drivers/input/serio/serio.c | 1 |
8 files changed, 205 insertions, 131 deletions
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c index 35864c6130bb..cc11f4efe119 100644 --- a/drivers/input/serio/altera_ps2.c +++ b/drivers/input/serio/altera_ps2.c @@ -180,8 +180,6 @@ static const struct of_device_id altera_ps2_match[] = { {}, }; MODULE_DEVICE_TABLE(of, altera_ps2_match); -#else /* CONFIG_OF */ -#define altera_ps2_match NULL #endif /* CONFIG_OF */ /* @@ -193,7 +191,7 @@ static struct platform_driver altera_ps2_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, - .of_match_table = altera_ps2_match, + .of_match_table = of_match_ptr(altera_ps2_match), }, }; module_platform_driver(altera_ps2_driver); diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c index 8407d5b0ced8..2ffd110bd5bc 100644 --- a/drivers/input/serio/ambakmi.c +++ b/drivers/input/serio/ambakmi.c @@ -208,18 +208,7 @@ static struct amba_driver ambakmi_driver = { .resume = amba_kmi_resume, }; -static int __init amba_kmi_init(void) -{ - return amba_driver_register(&ambakmi_driver); -} - -static void __exit amba_kmi_exit(void) -{ - amba_driver_unregister(&ambakmi_driver); -} - -module_init(amba_kmi_init); -module_exit(amba_kmi_exit); +module_amba_driver(ambakmi_driver); MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); MODULE_DESCRIPTION("AMBA KMI controller driver"); diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c index d4d08bd9205b..bd5b10eeeb40 100644 --- a/drivers/input/serio/ams_delta_serio.c +++ b/drivers/input/serio/ams_delta_serio.c @@ -92,8 +92,7 @@ static irqreturn_t ams_delta_serio_interrupt(int irq, void *dev_id) static int ams_delta_serio_open(struct serio *serio) { /* enable keyboard */ - ams_delta_latch2_write(AMD_DELTA_LATCH2_KEYBRD_PWR, - AMD_DELTA_LATCH2_KEYBRD_PWR); + gpio_set_value(AMS_DELTA_GPIO_PIN_KEYBRD_PWR, 1); return 0; } @@ -101,9 +100,32 @@ static int ams_delta_serio_open(struct serio *serio) static void ams_delta_serio_close(struct serio *serio) { /* disable keyboard */ - ams_delta_latch2_write(AMD_DELTA_LATCH2_KEYBRD_PWR, 0); + gpio_set_value(AMS_DELTA_GPIO_PIN_KEYBRD_PWR, 0); } +static const struct gpio ams_delta_gpios[] __initconst_or_module = { + { + .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_DATA, + .flags = GPIOF_DIR_IN, + .label = "serio-data", + }, + { + .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_CLK, + .flags = GPIOF_DIR_IN, + .label = "serio-clock", + }, + { + .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_PWR, + .flags = GPIOF_OUT_INIT_LOW, + .label = "serio-power", + }, + { + .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_DATAOUT, + .flags = GPIOF_OUT_INIT_LOW, + .label = "serio-dataout", + }, +}; + static int __init ams_delta_serio_init(void) { int err; @@ -123,19 +145,12 @@ static int __init ams_delta_serio_init(void) strlcpy(ams_delta_serio->phys, "GPIO/serio0", sizeof(ams_delta_serio->phys)); - err = gpio_request(AMS_DELTA_GPIO_PIN_KEYBRD_DATA, "serio-data"); + err = gpio_request_array(ams_delta_gpios, + ARRAY_SIZE(ams_delta_gpios)); if (err) { - pr_err("ams_delta_serio: Couldn't request gpio pin for data\n"); + pr_err("ams_delta_serio: Couldn't request gpio pins\n"); goto serio; } - gpio_direction_input(AMS_DELTA_GPIO_PIN_KEYBRD_DATA); - - err = gpio_request(AMS_DELTA_GPIO_PIN_KEYBRD_CLK, "serio-clock"); - if (err) { - pr_err("ams_delta_serio: couldn't request gpio pin for clock\n"); - goto gpio_data; - } - gpio_direction_input(AMS_DELTA_GPIO_PIN_KEYBRD_CLK); err = request_irq(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), ams_delta_serio_interrupt, IRQ_TYPE_EDGE_RISING, @@ -143,7 +158,7 @@ static int __init ams_delta_serio_init(void) if (err < 0) { pr_err("ams_delta_serio: couldn't request gpio interrupt %d\n", gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); - goto gpio_clk; + goto gpio; } /* * Since GPIO register handling for keyboard clock pin is performed @@ -157,10 +172,9 @@ static int __init ams_delta_serio_init(void) dev_info(&ams_delta_serio->dev, "%s\n", ams_delta_serio->name); return 0; -gpio_clk: - gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_CLK); -gpio_data: - gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_DATA); +gpio: + gpio_free_array(ams_delta_gpios, + ARRAY_SIZE(ams_delta_gpios)); serio: kfree(ams_delta_serio); return err; @@ -171,7 +185,7 @@ static void __exit ams_delta_serio_exit(void) { serio_unregister_port(ams_delta_serio); free_irq(OMAP_GPIO_IRQ(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), 0); - gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_CLK); - gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_DATA); + gpio_free_array(ams_delta_gpios, + ARRAY_SIZE(ams_delta_gpios)); } module_exit(ams_delta_serio_exit); diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c index 95280f9207e1..36e799c31f5e 100644 --- a/drivers/input/serio/at32psif.c +++ b/drivers/input/serio/at32psif.c @@ -98,9 +98,9 @@ struct psif { struct serio *io; void __iomem *regs; unsigned int irq; - unsigned int open; /* Prevent concurrent writes to PSIF THR. */ spinlock_t lock; + bool open; }; static irqreturn_t psif_interrupt(int irq, void *_ptr) @@ -164,7 +164,7 @@ static int psif_open(struct serio *io) psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN)); psif_writel(psif, IER, PSIF_BIT(RXRDY)); - psif->open = 1; + psif->open = true; out: return retval; } @@ -173,7 +173,7 @@ static void psif_close(struct serio *io) { struct psif *psif = io->port_data; - psif->open = 0; + psif->open = false; psif_writel(psif, IDR, ~0UL); psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS)); @@ -319,9 +319,10 @@ static int __exit psif_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int psif_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int psif_suspend(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct psif *psif = platform_get_drvdata(pdev); if (psif->open) { @@ -332,8 +333,9 @@ static int psif_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int psif_resume(struct platform_device *pdev) +static int psif_resume(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct psif *psif = platform_get_drvdata(pdev); if (psif->open) { @@ -344,19 +346,17 @@ static int psif_resume(struct platform_device *pdev) return 0; } -#else -#define psif_suspend NULL -#define psif_resume NULL #endif +static SIMPLE_DEV_PM_OPS(psif_pm_ops, psif_suspend, psif_resume); + static struct platform_driver psif_driver = { .remove = __exit_p(psif_remove), .driver = { .name = "atmel_psif", .owner = THIS_MODULE, + .pm = &psif_pm_ops, }, - .suspend = psif_suspend, - .resume = psif_resume, }; static int __init psif_init(void) diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c index 5eb84b3b67fb..0c0df7f73802 100644 --- a/drivers/input/serio/q40kbd.c +++ b/drivers/input/serio/q40kbd.c @@ -44,26 +44,31 @@ #include <asm/irq.h> #include <asm/q40ints.h> +#define DRV_NAME "q40kbd" + MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Q40 PS/2 keyboard controller driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME); -static DEFINE_SPINLOCK(q40kbd_lock); -static struct serio *q40kbd_port; -static struct platform_device *q40kbd_device; +struct q40kbd { + struct serio *port; + spinlock_t lock; +}; static irqreturn_t q40kbd_interrupt(int irq, void *dev_id) { + struct q40kbd *q40kbd = dev_id; unsigned long flags; - spin_lock_irqsave(&q40kbd_lock, flags); + spin_lock_irqsave(&q40kbd->lock, flags); if (Q40_IRQ_KEYB_MASK & master_inb(INTERRUPT_REG)) - serio_interrupt(q40kbd_port, master_inb(KEYCODE_REG), 0); + serio_interrupt(q40kbd->port, master_inb(KEYCODE_REG), 0); master_outb(-1, KEYBOARD_UNLOCK_REG); - spin_unlock_irqrestore(&q40kbd_lock, flags); + spin_unlock_irqrestore(&q40kbd->lock, flags); return IRQ_HANDLED; } @@ -72,17 +77,23 @@ static irqreturn_t q40kbd_interrupt(int irq, void *dev_id) * q40kbd_flush() flushes all data that may be in the keyboard buffers */ -static void q40kbd_flush(void) +static void q40kbd_flush(struct q40kbd *q40kbd) { int maxread = 100; unsigned long flags; - spin_lock_irqsave(&q40kbd_lock, flags); + spin_lock_irqsave(&q40kbd->lock, flags); while (maxread-- && (Q40_IRQ_KEYB_MASK & master_inb(INTERRUPT_REG))) master_inb(KEYCODE_REG); - spin_unlock_irqrestore(&q40kbd_lock, flags); + spin_unlock_irqrestore(&q40kbd->lock, flags); +} + +static void q40kbd_stop(void) +{ + master_outb(0, KEY_IRQ_ENABLE_REG); + master_outb(-1, KEYBOARD_UNLOCK_REG); } /* @@ -92,12 +103,9 @@ static void q40kbd_flush(void) static int q40kbd_open(struct serio *port) { - q40kbd_flush(); + struct q40kbd *q40kbd = port->port_data; - if (request_irq(Q40_IRQ_KEYBOARD, q40kbd_interrupt, 0, "q40kbd", NULL)) { - printk(KERN_ERR "q40kbd.c: Can't get irq %d.\n", Q40_IRQ_KEYBOARD); - return -EBUSY; - } + q40kbd_flush(q40kbd); /* off we go */ master_outb(-1, KEYBOARD_UNLOCK_REG); @@ -108,36 +116,72 @@ static int q40kbd_open(struct serio *port) static void q40kbd_close(struct serio *port) { - master_outb(0, KEY_IRQ_ENABLE_REG); - master_outb(-1, KEYBOARD_UNLOCK_REG); - free_irq(Q40_IRQ_KEYBOARD, NULL); + struct q40kbd *q40kbd = port->port_data; - q40kbd_flush(); + q40kbd_stop(); + q40kbd_flush(q40kbd); } -static int __devinit q40kbd_probe(struct platform_device *dev) +static int __devinit q40kbd_probe(struct platform_device *pdev) { - q40kbd_port = kzalloc(sizeof(struct serio), GFP_KERNEL); - if (!q40kbd_port) - return -ENOMEM; - - q40kbd_port->id.type = SERIO_8042; - q40kbd_port->open = q40kbd_open; - q40kbd_port->close = q40kbd_close; - q40kbd_port->dev.parent = &dev->dev; - strlcpy(q40kbd_port->name, "Q40 Kbd Port", sizeof(q40kbd_port->name)); - strlcpy(q40kbd_port->phys, "Q40", sizeof(q40kbd_port->phys)); - - serio_register_port(q40kbd_port); + struct q40kbd *q40kbd; + struct serio *port; + int error; + + q40kbd = kzalloc(sizeof(struct q40kbd), GFP_KERNEL); + port = kzalloc(sizeof(struct serio), GFP_KERNEL); + if (!q40kbd || !port) { + error = -ENOMEM; + goto err_free_mem; + } + + q40kbd->port = port; + spin_lock_init(&q40kbd->lock); + + port->id.type = SERIO_8042; + port->open = q40kbd_open; + port->close = q40kbd_close; + port->port_data = q40kbd; + port->dev.parent = &pdev->dev; + strlcpy(port->name, "Q40 Kbd Port", sizeof(port->name)); + strlcpy(port->phys, "Q40", sizeof(port->phys)); + + q40kbd_stop(); + + error = request_irq(Q40_IRQ_KEYBOARD, q40kbd_interrupt, 0, + DRV_NAME, q40kbd); + if (error) { + dev_err(&pdev->dev, "Can't get irq %d.\n", Q40_IRQ_KEYBOARD); + goto err_free_mem; + } + + serio_register_port(q40kbd->port); + + platform_set_drvdata(pdev, q40kbd); printk(KERN_INFO "serio: Q40 kbd registered\n"); return 0; + +err_free_mem: + kfree(port); + kfree(q40kbd); + return error; } -static int __devexit q40kbd_remove(struct platform_device *dev) +static int __devexit q40kbd_remove(struct platform_device *pdev) { - serio_unregister_port(q40kbd_port); - + struct q40kbd *q40kbd = platform_get_drvdata(pdev); + + /* + * q40kbd_close() will be called as part of unregistering + * and will ensure that IRQ is turned off, so it is safe + * to unregister port first and free IRQ later. + */ + serio_unregister_port(q40kbd->port); + free_irq(Q40_IRQ_KEYBOARD, q40kbd); + kfree(q40kbd); + + platform_set_drvdata(pdev, NULL); return 0; } @@ -146,41 +190,16 @@ static struct platform_driver q40kbd_driver = { .name = "q40kbd", .owner = THIS_MODULE, }, - .probe = q40kbd_probe, .remove = __devexit_p(q40kbd_remove), }; static int __init q40kbd_init(void) { - int error; - - if (!MACH_IS_Q40) - return -ENODEV; - - error = platform_driver_register(&q40kbd_driver); - if (error) - return error; - - q40kbd_device = platform_device_alloc("q40kbd", -1); - if (!q40kbd_device) - goto err_unregister_driver; - - error = platform_device_add(q40kbd_device); - if (error) - goto err_free_device; - - return 0; - - err_free_device: - platform_device_put(q40kbd_device); - err_unregister_driver: - platform_driver_unregister(&q40kbd_driver); - return error; + return platform_driver_probe(&q40kbd_driver, q40kbd_probe); } static void __exit q40kbd_exit(void) { - platform_device_unregister(q40kbd_device); platform_driver_unregister(&q40kbd_driver); } diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index 8b44ddc8041c..58b224498b35 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -36,7 +36,6 @@ #include <linux/io.h> #include <linux/slab.h> -#include <asm/irq.h> #include <mach/hardware.h> #include <asm/hardware/iomd.h> #include <asm/system.h> @@ -46,6 +45,11 @@ MODULE_DESCRIPTION("Acorn RiscPC PS/2 keyboard controller driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:kart"); +struct rpckbd_data { + int tx_irq; + int rx_irq; +}; + static int rpckbd_write(struct serio *port, unsigned char val) { while (!(iomd_readb(IOMD_KCTRL) & (1 << 7))) @@ -78,19 +82,21 @@ static irqreturn_t rpckbd_tx(int irq, void *dev_id) static int rpckbd_open(struct serio *port) { + struct rpckbd_data *rpckbd = port->port_data; + /* Reset the keyboard state machine. */ iomd_writeb(0, IOMD_KCTRL); iomd_writeb(8, IOMD_KCTRL); iomd_readb(IOMD_KARTRX); - if (request_irq(IRQ_KEYBOARDRX, rpckbd_rx, 0, "rpckbd", port) != 0) { + if (request_irq(rpckbd->rx_irq, rpckbd_rx, 0, "rpckbd", port) != 0) { printk(KERN_ERR "rpckbd.c: Could not allocate keyboard receive IRQ\n"); return -EBUSY; } - if (request_irq(IRQ_KEYBOARDTX, rpckbd_tx, 0, "rpckbd", port) != 0) { + if (request_irq(rpckbd->tx_irq, rpckbd_tx, 0, "rpckbd", port) != 0) { printk(KERN_ERR "rpckbd.c: Could not allocate keyboard transmit IRQ\n"); - free_irq(IRQ_KEYBOARDRX, port); + free_irq(rpckbd->rx_irq, port); return -EBUSY; } @@ -99,8 +105,10 @@ static int rpckbd_open(struct serio *port) static void rpckbd_close(struct serio *port) { - free_irq(IRQ_KEYBOARDRX, port); - free_irq(IRQ_KEYBOARDTX, port); + struct rpckbd_data *rpckbd = port->port_data; + + free_irq(rpckbd->rx_irq, port); + free_irq(rpckbd->tx_irq, port); } /* @@ -109,17 +117,35 @@ static void rpckbd_close(struct serio *port) */ static int __devinit rpckbd_probe(struct platform_device *dev) { + struct rpckbd_data *rpckbd; struct serio *serio; + int tx_irq, rx_irq; + + rx_irq = platform_get_irq(dev, 0); + if (rx_irq <= 0) + return rx_irq < 0 ? rx_irq : -ENXIO; + + tx_irq = platform_get_irq(dev, 1); + if (tx_irq <= 0) + return tx_irq < 0 ? tx_irq : -ENXIO; serio = kzalloc(sizeof(struct serio), GFP_KERNEL); - if (!serio) + rpckbd = kzalloc(sizeof(*rpckbd), GFP_KERNEL); + if (!serio || !rpckbd) { + kfree(rpckbd); + kfree(serio); return -ENOMEM; + } + + rpckbd->rx_irq = rx_irq; + rpckbd->tx_irq = tx_irq; serio->id.type = SERIO_8042; serio->write = rpckbd_write; serio->open = rpckbd_open; serio->close = rpckbd_close; serio->dev.parent = &dev->dev; + serio->port_data = rpckbd; strlcpy(serio->name, "RiscPC PS/2 kbd port", sizeof(serio->name)); strlcpy(serio->phys, "rpckbd/serio0", sizeof(serio->phys)); @@ -131,7 +157,11 @@ static int __devinit rpckbd_probe(struct platform_device *dev) static int __devexit rpckbd_remove(struct platform_device *dev) { struct serio *serio = platform_get_drvdata(dev); + struct rpckbd_data *rpckbd = serio->port_data; + serio_unregister_port(serio); + kfree(rpckbd); + return 0; } diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c index 44fc8b4bcd81..5ebabe3fc845 100644 --- a/drivers/input/serio/sa1111ps2.c +++ b/drivers/input/serio/sa1111ps2.c @@ -24,6 +24,26 @@ #include <asm/hardware/sa1111.h> +#define PS2CR 0x0000 +#define PS2STAT 0x0004 +#define PS2DATA 0x0008 +#define PS2CLKDIV 0x000c +#define PS2PRECNT 0x0010 + +#define PS2CR_ENA 0x08 +#define PS2CR_FKD 0x02 +#define PS2CR_FKC 0x01 + +#define PS2STAT_STP 0x0100 +#define PS2STAT_TXE 0x0080 +#define PS2STAT_TXB 0x0040 +#define PS2STAT_RXF 0x0020 +#define PS2STAT_RXB 0x0010 +#define PS2STAT_ENA 0x0008 +#define PS2STAT_RXP 0x0004 +#define PS2STAT_KBD 0x0002 +#define PS2STAT_KBC 0x0001 + struct ps2if { struct serio *io; struct sa1111_dev *dev; @@ -45,22 +65,22 @@ static irqreturn_t ps2_rxint(int irq, void *dev_id) struct ps2if *ps2if = dev_id; unsigned int scancode, flag, status; - status = sa1111_readl(ps2if->base + SA1111_PS2STAT); + status = sa1111_readl(ps2if->base + PS2STAT); while (status & PS2STAT_RXF) { if (status & PS2STAT_STP) - sa1111_writel(PS2STAT_STP, ps2if->base + SA1111_PS2STAT); + sa1111_writel(PS2STAT_STP, ps2if->base + PS2STAT); flag = (status & PS2STAT_STP ? SERIO_FRAME : 0) | (status & PS2STAT_RXP ? 0 : SERIO_PARITY); - scancode = sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff; + scancode = sa1111_readl(ps2if->base + PS2DATA) & 0xff; if (hweight8(scancode) & 1) flag ^= SERIO_PARITY; serio_interrupt(ps2if->io, scancode, flag); - status = sa1111_readl(ps2if->base + SA1111_PS2STAT); + status = sa1111_readl(ps2if->base + PS2STAT); } return IRQ_HANDLED; @@ -75,12 +95,12 @@ static irqreturn_t ps2_txint(int irq, void *dev_id) unsigned int status; spin_lock(&ps2if->lock); - status = sa1111_readl(ps2if->base + SA1111_PS2STAT); + status = sa1111_readl(ps2if->base + PS2STAT); if (ps2if->head == ps2if->tail) { disable_irq_nosync(irq); /* done */ } else if (status & PS2STAT_TXE) { - sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + SA1111_PS2DATA); + sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + PS2DATA); ps2if->tail = (ps2if->tail + 1) & (sizeof(ps2if->buf) - 1); } spin_unlock(&ps2if->lock); @@ -103,8 +123,8 @@ static int ps2_write(struct serio *io, unsigned char val) /* * If the TX register is empty, we can go straight out. */ - if (sa1111_readl(ps2if->base + SA1111_PS2STAT) & PS2STAT_TXE) { - sa1111_writel(val, ps2if->base + SA1111_PS2DATA); + if (sa1111_readl(ps2if->base + PS2STAT) & PS2STAT_TXE) { + sa1111_writel(val, ps2if->base + PS2DATA); } else { if (ps2if->head == ps2if->tail) enable_irq(ps2if->dev->irq[1]); @@ -124,13 +144,16 @@ static int ps2_open(struct serio *io) struct ps2if *ps2if = io->port_data; int ret; - sa1111_enable_device(ps2if->dev); + ret = sa1111_enable_device(ps2if->dev); + if (ret) + return ret; ret = request_irq(ps2if->dev->irq[0], ps2_rxint, 0, SA1111_DRIVER_NAME(ps2if->dev), ps2if); if (ret) { printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n", ps2if->dev->irq[0], ret); + sa1111_disable_device(ps2if->dev); return ret; } @@ -140,6 +163,7 @@ static int ps2_open(struct serio *io) printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n", ps2if->dev->irq[1], ret); free_irq(ps2if->dev->irq[0], ps2if); + sa1111_disable_device(ps2if->dev); return ret; } @@ -147,7 +171,7 @@ static int ps2_open(struct serio *io) enable_irq_wake(ps2if->dev->irq[0]); - sa1111_writel(PS2CR_ENA, ps2if->base + SA1111_PS2CR); + sa1111_writel(PS2CR_ENA, ps2if->base + PS2CR); return 0; } @@ -155,7 +179,7 @@ static void ps2_close(struct serio *io) { struct ps2if *ps2if = io->port_data; - sa1111_writel(0, ps2if->base + SA1111_PS2CR); + sa1111_writel(0, ps2if->base + PS2CR); disable_irq_wake(ps2if->dev->irq[0]); @@ -175,7 +199,7 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if) int maxread = 100; while (maxread--) { - if ((sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff) == 0xff) + if ((sa1111_readl(ps2if->base + PS2DATA) & 0xff) == 0xff) break; } } @@ -185,11 +209,11 @@ static unsigned int __devinit ps2_test_one(struct ps2if *ps2if, { unsigned int val; - sa1111_writel(PS2CR_ENA | mask, ps2if->base + SA1111_PS2CR); + sa1111_writel(PS2CR_ENA | mask, ps2if->base + PS2CR); udelay(2); - val = sa1111_readl(ps2if->base + SA1111_PS2STAT); + val = sa1111_readl(ps2if->base + PS2STAT); return val & (PS2STAT_KBC | PS2STAT_KBD); } @@ -220,7 +244,7 @@ static int __devinit ps2_test(struct ps2if *ps2if) ret = -ENODEV; } - sa1111_writel(0, ps2if->base + SA1111_PS2CR); + sa1111_writel(0, ps2if->base + PS2CR); return ret; } @@ -274,8 +298,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev) sa1111_enable_device(ps2if->dev); /* Incoming clock is 8MHz */ - sa1111_writel(0, ps2if->base + SA1111_PS2CLKDIV); - sa1111_writel(127, ps2if->base + SA1111_PS2PRECNT); + sa1111_writel(0, ps2if->base + PS2CLKDIV); + sa1111_writel(127, ps2if->base + PS2PRECNT); /* * Flush any pending input. @@ -330,6 +354,7 @@ static int __devexit ps2_remove(struct sa1111_dev *dev) static struct sa1111_driver ps2_driver = { .drv = { .name = "sa1111-ps2", + .owner = THIS_MODULE, }, .devid = SA1111_DEVID_PS2, .probe = ps2_probe, diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index ba70058e2be3..d0f7533dbf88 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -441,7 +441,6 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute * } else if ((drv = driver_find(buf, &serio_bus)) != NULL) { serio_disconnect_port(serio); error = serio_bind_driver(serio, to_serio_driver(drv)); - put_driver(drv); serio_remove_duplicate_events(serio, SERIO_RESCAN_PORT); } else { error = -EINVAL; |