diff options
Diffstat (limited to 'drivers/input/serio/gscps2.c')
| -rw-r--r-- | drivers/input/serio/gscps2.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c index cde036a9216..8d9ba0c3827 100644 --- a/drivers/input/serio/gscps2.c +++ b/drivers/input/serio/gscps2.c @@ -6,7 +6,7 @@ * Copyright (c) 2002 Thibaut Varene <varenet@parisc-linux.org> * * Pieces of code based on linux-2.4's hp_mouse.c & hp_keyb.c - * Copyright (c) 1999 Alex deVries <alex@onefishtwo.ca> + * Copyright (c) 1999 Alex deVries <alex@onefishtwo.ca> * Copyright (c) 1999-2000 Philipp Rumpf <prumpf@tux.org> * Copyright (c) 2000 Xavier Debacker <debackex@esiee.fr> * Copyright (c) 2000-2001 Thomas Marteau <marteaut@esiee.fr> @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/serio.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -82,7 +83,7 @@ MODULE_DEVICE_TABLE(parisc, gscps2_device_tbl); #define GSC_ID_MOUSE 1 -static irqreturn_t gscps2_interrupt(int irq, void *dev, struct pt_regs *regs); +static irqreturn_t gscps2_interrupt(int irq, void *dev); #define BUFFER_SIZE 0x0f @@ -141,7 +142,7 @@ static void gscps2_flush(struct gscps2port *ps2port) /* * gscps2_writeb_output() - write a byte to the port * - * returns 1 on sucess, 0 on error + * returns 1 on success, 0 on error */ static inline int gscps2_writeb_output(struct gscps2port *ps2port, u8 data) @@ -166,7 +167,7 @@ static inline int gscps2_writeb_output(struct gscps2port *ps2port, u8 data) /* make sure any received data is returned as fast as possible */ /* this is important e.g. when we set the LEDs on the keyboard */ - gscps2_interrupt(0, NULL, NULL); + gscps2_interrupt(0, NULL); return 1; } @@ -226,7 +227,7 @@ static LIST_HEAD(ps2port_list); * later. */ -static irqreturn_t gscps2_interrupt(int irq, void *dev, struct pt_regs *regs) +static irqreturn_t gscps2_interrupt(int irq, void *dev) { struct gscps2port *ps2port; @@ -267,7 +268,7 @@ static irqreturn_t gscps2_interrupt(int irq, void *dev, struct pt_regs *regs) rxflags = ((status & GSC_STAT_TERR) ? SERIO_TIMEOUT : 0 ) | ((status & GSC_STAT_PERR) ? SERIO_PARITY : 0 ); - serio_interrupt(ps2port->port, data, rxflags, regs); + serio_interrupt(ps2port->port, data, rxflags); } /* while() */ @@ -306,7 +307,7 @@ static int gscps2_open(struct serio *port) /* enable it */ gscps2_enable(ps2port, ENABLE); - gscps2_interrupt(0, NULL, NULL); + gscps2_interrupt(0, NULL); return 0; } @@ -326,7 +327,7 @@ static void gscps2_close(struct serio *port) * @return: success/error report */ -static int __init gscps2_probe(struct parisc_device *dev) +static int gscps2_probe(struct parisc_device *dev) { struct gscps2port *ps2port; struct serio *serio; @@ -340,8 +341,8 @@ static int __init gscps2_probe(struct parisc_device *dev) if (dev->id.sversion == 0x96) hpa += GSC_DINO_OFFSET; - ps2port = kmalloc(sizeof(struct gscps2port), GFP_KERNEL); - serio = kmalloc(sizeof(struct serio), GFP_KERNEL); + ps2port = kzalloc(sizeof(struct gscps2port), GFP_KERNEL); + serio = kzalloc(sizeof(struct serio), GFP_KERNEL); if (!ps2port || !serio) { ret = -ENOMEM; goto fail_nomem; @@ -349,8 +350,6 @@ static int __init gscps2_probe(struct parisc_device *dev) dev_set_drvdata(&dev->dev, ps2port); - memset(ps2port, 0, sizeof(struct gscps2port)); - memset(serio, 0, sizeof(struct serio)); ps2port->port = serio; ps2port->padev = dev; ps2port->addr = ioremap_nocache(hpa, GSC_STATUS + 4); @@ -359,9 +358,9 @@ static int __init gscps2_probe(struct parisc_device *dev) gscps2_reset(ps2port); ps2port->id = readb(ps2port->addr + GSC_ID) & 0x0f; - snprintf(serio->name, sizeof(serio->name), "GSC PS/2 %s", + snprintf(serio->name, sizeof(serio->name), "gsc-ps2-%s", (ps2port->id == GSC_ID_KEYBOARD) ? "keyboard" : "mouse"); - strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys)); + strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys)); serio->id.type = SERIO_8042; serio->write = gscps2_write; serio->open = gscps2_open; @@ -415,7 +414,7 @@ fail_nomem: * @return: success/error report */ -static int __devexit gscps2_remove(struct parisc_device *dev) +static int gscps2_remove(struct parisc_device *dev) { struct gscps2port *ps2port = dev_get_drvdata(&dev->dev); |