| sonypi.c (e21e696edb498c7f7eed42ba3096f6bbe13927b6) | sonypi.c (8950d89acaa8c353869e681772479d7955ae6f7a) |
|---|---|
| 1/* 2 * Sony Programmable I/O Control Device driver for VAIO 3 * 4 * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> 5 * 6 * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> 7 * 8 * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> --- 509 unchanged lines hidden (view full) --- 518 519#ifdef CONFIG_ACPI 520static struct acpi_device *sonypi_acpi_device; 521static int acpi_driver_registered; 522#endif 523 524static int sonypi_ec_write(u8 addr, u8 value) 525{ | 1/* 2 * Sony Programmable I/O Control Device driver for VAIO 3 * 4 * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> 5 * 6 * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> 7 * 8 * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> --- 509 unchanged lines hidden (view full) --- 518 519#ifdef CONFIG_ACPI 520static struct acpi_device *sonypi_acpi_device; 521static int acpi_driver_registered; 522#endif 523 524static int sonypi_ec_write(u8 addr, u8 value) 525{ |
| 526#ifdef CONFIG_ACPI_EC | 526#ifdef CONFIG_ACPI |
| 527 if (SONYPI_ACPI_ACTIVE) 528 return ec_write(addr, value); 529#endif 530 wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); 531 outb_p(0x81, SONYPI_CST_IOPORT); 532 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 533 outb_p(addr, SONYPI_DATA_IOPORT); 534 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 535 outb_p(value, SONYPI_DATA_IOPORT); 536 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 537 return 0; 538} 539 540static int sonypi_ec_read(u8 addr, u8 *value) 541{ | 527 if (SONYPI_ACPI_ACTIVE) 528 return ec_write(addr, value); 529#endif 530 wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); 531 outb_p(0x81, SONYPI_CST_IOPORT); 532 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 533 outb_p(addr, SONYPI_DATA_IOPORT); 534 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 535 outb_p(value, SONYPI_DATA_IOPORT); 536 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 537 return 0; 538} 539 540static int sonypi_ec_read(u8 addr, u8 *value) 541{ |
| 542#ifdef CONFIG_ACPI_EC | 542#ifdef CONFIG_ACPI |
| 543 if (SONYPI_ACPI_ACTIVE) 544 return ec_read(addr, value); 545#endif 546 wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); 547 outb_p(0x80, SONYPI_CST_IOPORT); 548 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 549 outb_p(addr, SONYPI_DATA_IOPORT); 550 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); --- 342 unchanged lines hidden (view full) --- 893 retval = fasync_helper(fd, filp, on, &sonypi_device.fifo_async); 894 if (retval < 0) 895 return retval; 896 return 0; 897} 898 899static int sonypi_misc_release(struct inode *inode, struct file *file) 900{ | 543 if (SONYPI_ACPI_ACTIVE) 544 return ec_read(addr, value); 545#endif 546 wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); 547 outb_p(0x80, SONYPI_CST_IOPORT); 548 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 549 outb_p(addr, SONYPI_DATA_IOPORT); 550 wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); --- 342 unchanged lines hidden (view full) --- 893 retval = fasync_helper(fd, filp, on, &sonypi_device.fifo_async); 894 if (retval < 0) 895 return retval; 896 return 0; 897} 898 899static int sonypi_misc_release(struct inode *inode, struct file *file) 900{ |
| 901 sonypi_misc_fasync(-1, file, 0); |
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| 901 mutex_lock(&sonypi_device.lock); 902 sonypi_device.open_count--; 903 mutex_unlock(&sonypi_device.lock); 904 return 0; 905} 906 907static int sonypi_misc_open(struct inode *inode, struct file *file) 908{ --- 664 unchanged lines hidden --- | 902 mutex_lock(&sonypi_device.lock); 903 sonypi_device.open_count--; 904 mutex_unlock(&sonypi_device.lock); 905 return 0; 906} 907 908static int sonypi_misc_open(struct inode *inode, struct file *file) 909{ --- 664 unchanged lines hidden --- |