diff options
Diffstat (limited to 'linux/drivers/media/video/cx88/cx88-input.c')
| -rw-r--r-- | linux/drivers/media/video/cx88/cx88-input.c | 57 |
1 files changed, 25 insertions, 32 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-input.c b/linux/drivers/media/video/cx88/cx88-input.c index dbb6ee2d9..6a3687a88 100644 --- a/linux/drivers/media/video/cx88/cx88-input.c +++ b/linux/drivers/media/video/cx88/cx88-input.c @@ -23,7 +23,7 @@ */ #include <linux/init.h> -#include <linux/delay.h> +#include <linux/hrtimer.h> #include <linux/input.h> #include <linux/pci.h> #include <linux/module.h> @@ -49,8 +49,7 @@ struct cx88_IR { /* poll external decoder */ int polling; - struct work_struct work; - struct timer_list timer; + struct hrtimer timer; u32 gpio_addr; u32 last_gpio; u32 mask_keycode; @@ -93,6 +92,8 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) gpio=(gpio & 0x7fd) + (auxgpio & 0xef); break; case CX88_BOARD_WINFAST_DTV1000: + case CX88_BOARD_WINFAST_DTV1800H: + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: gpio = (gpio & 0x6ff) | ((cx_read(MO_GP1_IO) << 8) & 0x900); auxgpio = gpio; break; @@ -144,39 +145,28 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) } } -static void ir_timer(unsigned long data) +static enum hrtimer_restart cx88_ir_work(struct hrtimer *timer) { - struct cx88_IR *ir = (struct cx88_IR *)data; - - schedule_work(&ir->work); -} - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -static void cx88_ir_work(void *data) -#else -static void cx88_ir_work(struct work_struct *work) -#endif -{ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - struct cx88_IR *ir = data; -#else - struct cx88_IR *ir = container_of(work, struct cx88_IR, work); -#endif + unsigned long missed; + struct cx88_IR *ir = container_of(timer, struct cx88_IR, timer); cx88_ir_handle_key(ir); - mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); + missed = hrtimer_forward_now(&ir->timer, + ktime_set(0, ir->polling * 1000000)); + if (missed > 1) + ir_dprintk("Missed ticks %ld\n", missed - 1); + + return HRTIMER_RESTART; } void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir) { if (ir->polling) { - setup_timer(&ir->timer, ir_timer, (unsigned long)ir); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - INIT_WORK(&ir->work, cx88_ir_work, ir); -#else - INIT_WORK(&ir->work, cx88_ir_work); -#endif - schedule_work(&ir->work); + hrtimer_init(&ir->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + ir->timer.function = cx88_ir_work; + hrtimer_start(&ir->timer, + ktime_set(0, ir->polling * 1000000), + HRTIMER_MODE_REL); } if (ir->sampling) { core->pci_irqmask |= PCI_INT_IR_SMPINT; @@ -192,10 +182,8 @@ void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir) core->pci_irqmask &= ~PCI_INT_IR_SMPINT; } - if (ir->polling) { - del_timer_sync(&ir->timer); - flush_scheduled_work(); - } + if (ir->polling) + hrtimer_cancel(&ir->timer); } /* ---------------------------------------------------------------------- */ @@ -241,11 +229,14 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) case CX88_BOARD_HAUPPAUGE_HVR4000LITE: case CX88_BOARD_PCHDTV_HD3000: case CX88_BOARD_PCHDTV_HD5500: + case CX88_BOARD_HAUPPAUGE_IRONLY: ir_codes = ir_codes_hauppauge_new; ir_type = IR_TYPE_RC5; ir->sampling = 1; break; case CX88_BOARD_WINFAST_DTV2000H: + case CX88_BOARD_WINFAST_DTV2000H_J: + case CX88_BOARD_WINFAST_DTV1800H: ir_codes = ir_codes_winfast; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; @@ -254,6 +245,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) break; case CX88_BOARD_WINFAST2000XP_EXPERT: case CX88_BOARD_WINFAST_DTV1000: + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: ir_codes = ir_codes_winfast; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; @@ -487,6 +479,7 @@ void cx88_ir_irq(struct cx88_core *core) case CX88_BOARD_HAUPPAUGE_HVR4000LITE: case CX88_BOARD_PCHDTV_HD3000: case CX88_BOARD_PCHDTV_HD5500: + case CX88_BOARD_HAUPPAUGE_IRONLY: ircode = ir_decode_biphase(ir->samples, ir->scount, 5, 7); ir_dprintk("biphase decoded: %x\n", ircode); /* |