Messages in this thread Patch in this message | | | Date | Fri, 23 May 2008 00:44:30 -0400 | From | Dmitry Torokhov <> | Subject | Re: Input+S3: extra keycodes forgotten after suspend |
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On Wed, May 21, 2008 at 04:38:08PM -0400, Dmitry Torokhov wrote: > > Ah, ok, great.. I think we simply need to move dritek out of the place > where you put it in so it does not interfere with our efforts to > resume keyboard and mouse ;) I will see what I can do there.. >
So what about the patch below? Does it work for you?
Thanks!
-- Dmitry
From: Bruno Prémont <bonbons@linux-vserver.org>
Input: i8042 - make sure Dritek quirk is invoked at resume
Also do not fail i8042 entire initialization if enabling dritek extension fails.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru> --- drivers/input/serio/i8042.c | 33 +++++++++++++++++++++++++-------- 1 file changed, 25 insertions(+), 8 deletions(-)
Index: work/drivers/input/serio/i8042.c =================================================================== --- work.orig/drivers/input/serio/i8042.c +++ work/drivers/input/serio/i8042.c @@ -885,6 +885,20 @@ static long i8042_panic_blink(long count #undef DELAY +#ifdef CONFIG_X86 +static void i8042_dritek_enable(void) +{ + char param = 0x90; + int error; + + error = i8042_command(¶m, 0x1059); + if (error) + printk(KERN_WARNING + "Failed to enable DRITEK extension: %d\n", + error); +} +#endif + #ifdef CONFIG_PM /* * Here we try to restore the original BIOS settings. We only want to @@ -942,6 +956,12 @@ static int i8042_resume(struct platform_ return -EIO; } + +#ifdef CONFIG_X86 + if (i8042_dritek) + i8042_dritek_enable(); +#endif + if (i8042_mux_present) { if (i8042_set_mux_mode(1, NULL) || i8042_enable_mux_ports()) printk(KERN_WARNING @@ -1160,6 +1180,11 @@ static int __devinit i8042_probe(struct if (error) return error; +#ifdef CONFIG_X86 + if (i8042_dritek) + i8042_dritek_enable(); +#endif + if (!i8042_noaux) { error = i8042_setup_aux(); if (error && error != -ENODEV && error != -EBUSY) @@ -1171,14 +1196,6 @@ static int __devinit i8042_probe(struct if (error) goto out_fail; } -#ifdef CONFIG_X86 - if (i8042_dritek) { - char param = 0x90; - error = i8042_command(¶m, 0x1059); - if (error) - goto out_fail; - } -#endif /* * Ok, everything is ready, let's register all serio ports * -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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