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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-20 09:16:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-20 09:16:07 -0700 |
| commit | d638d4990bfb99998420e78e8fd4607bca5cf8d0 (patch) | |
| tree | 8f09b50e65a32403ae0348c2768bc466a9c8b764 /drivers/input/serio | |
| parent | 8c6b065b792061c2e471d530127f2348fd9d243d (diff) | |
| parent | 5a6eb676d3bc4d7a6feab200a92437b62ad298da (diff) | |
| download | linux-d638d4990bfb99998420e78e8fd4607bca5cf8d0.tar.bz2 | |
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: appletouch - improve powersaving for Geyser3 devices
Input: lifebook - fix an oops on Panasonic CF-18
Input: document intended meaning of KEY_SWITCHVIDEOMODE
Input: switch to using seq_list_xxx helpers
Input: i8042 - give more trust to PNP data on i386
Input: add driver for Fujitsu serial touchscreens
Input: ads7846 - re-check pendown status before reporting events
Input: ads7846 - introduce sample settling delay
Input: xpad - add support for leds on xbox 360 pad
Diffstat (limited to 'drivers/input/serio')
| -rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 4fca1e7f2678..702a526cf45b 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -366,6 +366,7 @@ static void i8042_pnp_exit(void) static int __init i8042_pnp_init(void) { char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 }; + int pnp_data_busted = 0; int err; if (i8042_nopnp) { @@ -413,27 +414,48 @@ static int __init i8042_pnp_init(void) #endif if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) && - i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) { - printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n", + i8042_pnp_data_reg != i8042_data_reg) || + !i8042_pnp_data_reg) { + printk(KERN_WARNING + "PNP: PS/2 controller has invalid data port %#x; " + "using default %#x\n", i8042_pnp_data_reg, i8042_data_reg); i8042_pnp_data_reg = i8042_data_reg; + pnp_data_busted = 1; } if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) && - i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) { - printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n", + i8042_pnp_command_reg != i8042_command_reg) || + !i8042_pnp_command_reg) { + printk(KERN_WARNING + "PNP: PS/2 controller has invalid command port %#x; " + "using default %#x\n", i8042_pnp_command_reg, i8042_command_reg); i8042_pnp_command_reg = i8042_command_reg; + pnp_data_busted = 1; } if (!i8042_nokbd && !i8042_pnp_kbd_irq) { - printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq); + printk(KERN_WARNING + "PNP: PS/2 controller doesn't have KBD irq; " + "using default %d\n", i8042_kbd_irq); i8042_pnp_kbd_irq = i8042_kbd_irq; + pnp_data_busted = 1; } if (!i8042_noaux && !i8042_pnp_aux_irq) { - printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq); - i8042_pnp_aux_irq = i8042_aux_irq; + if (!pnp_data_busted && i8042_pnp_kbd_irq) { + printk(KERN_WARNING + "PNP: PS/2 appears to have AUX port disabled, " + "if this is incorrect please boot with " + "i8042.nopnp\n"); + i8042_noaux = 1; + } else { + printk(KERN_WARNING + "PNP: PS/2 controller doesn't have AUX irq; " + "using default %d\n", i8042_aux_irq); + i8042_pnp_aux_irq = i8042_aux_irq; + } } i8042_data_reg = i8042_pnp_data_reg; |