diff options
author | mirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-12-12 11:58:53 +0000 |
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committer | mirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-12-12 11:58:53 +0000 |
commit | fc54b9bf158eea9cae647ce2c58f7d9989af173a (patch) | |
tree | 54644c1229434d7ee13c5872bda4129e34337fc0 /target/linux/s3c24xx/patches-2.6.24/1305-suppress-onkey-events-on-resume-Was-Re-Where-ar.patch | |
parent | d9f49b62b28ebd245587854efa484974d90debbf (diff) |
changed Makefile and profiles, added patches for kernel 2.6.24
(stable-branch of Openmoko)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1305-suppress-onkey-events-on-resume-Was-Re-Where-ar.patch')
-rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1305-suppress-onkey-events-on-resume-Was-Re-Where-ar.patch | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1305-suppress-onkey-events-on-resume-Was-Re-Where-ar.patch b/target/linux/s3c24xx/patches-2.6.24/1305-suppress-onkey-events-on-resume-Was-Re-Where-ar.patch new file mode 100644 index 000000000..174c1c08e --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.24/1305-suppress-onkey-events-on-resume-Was-Re-Where-ar.patch @@ -0,0 +1,176 @@ +From 71f219082f5c04a80f9b143fc92a51a3de5c6683 Mon Sep 17 00:00:00 2001 +From: \\\\\\\"Mike (mwester)\\\\\\ <mwester@dls.net> +Date: Tue, 14 Oct 2008 05:46:34 +0100 +Subject: [PATCH] suppress "onkey" events on resume [Was: Re: Where are actions configured for buttons in FSO?] + +Michael 'Mickey' Lauer wrote: +... +> The problem is (and this is the reason why I'm crossposting this to the +> kernel mailing list), the kernel is not swallowing the power button +> presses that triggers the resume, so you need some "real" programming +> (as opposed to the expressional complexity of our rules) in order to +> prevent falling asleep right after resume. +> +> Kernel-guys, can we change that? + +suppress-resume-onkey-event.patch + +This suppresses the key press and key release events from the +power button, in the case where the power button is the wake +event for the GTA01 or GTA02 device. + +Signed-off-by: Mike Westerhof <mwester@dls.net> +--- + drivers/i2c/chips/pcf50606.c | 34 +++++++++++++++++++++++++++++----- + drivers/i2c/chips/pcf50633.c | 30 ++++++++++++++++++++++++++---- + 2 files changed, 55 insertions(+), 9 deletions(-) + +diff --git a/drivers/i2c/chips/pcf50606.c b/drivers/i2c/chips/pcf50606.c +index 18263fb..706ce6d 100644 +--- a/drivers/i2c/chips/pcf50606.c ++++ b/drivers/i2c/chips/pcf50606.c +@@ -120,6 +120,7 @@ struct pcf50606_data { + int onkey_seconds; + int irq; + int coldplug_done; ++ int suppress_onkey_events; + enum pcf50606_suspend_states suspend_state; + #ifdef CONFIG_PM + struct { +@@ -656,9 +657,21 @@ static void pcf50606_work(struct work_struct *work) + * + * pcf50606 resume is really really over now then. + */ +- if (pcf->suspend_state != PCF50606_SS_RUNNING) ++ if (pcf->suspend_state != PCF50606_SS_RUNNING) { + pcf->suspend_state = PCF50606_SS_RUNNING; + ++ /* peek at the IRQ reason, if power button then set a flag ++ * so that we do not signal the event to userspace ++ */ ++ if (pcfirq[0] & (PCF50606_INT1_ONKEYF | PCF50606_INT1_ONKEYR)) { ++ pcf->suppress_onkey_events = 1; ++ dev_dbg(&pcf->client.dev, ++ "Wake by ONKEY, suppressing ONKEY events"); ++ } else { ++ pcf->suppress_onkey_events = 0; ++ } ++ } ++ + if (!pcf->coldplug_done) { + DEBUGPC("PMU Coldplug init\n"); + +@@ -689,9 +702,13 @@ static void pcf50606_work(struct work_struct *work) + + if (pcfirq[0] & PCF50606_INT1_ONKEYF) { + /* ONKEY falling edge (start of button press) */ +- DEBUGPC("ONKEYF "); + pcf->flags |= PCF50606_F_PWR_PRESSED; +- input_report_key(pcf->input_dev, KEY_POWER, 1); ++ if (!pcf->suppress_onkey_events) { ++ DEBUGPC("ONKEYF "); ++ input_report_key(pcf->input_dev, KEY_POWER, 1); ++ } else { ++ DEBUGPC("ONKEYF(unreported) "); ++ } + } + if (pcfirq[0] & PCF50606_INT1_ONKEY1S) { + /* ONKEY pressed for more than 1 second */ +@@ -706,10 +723,16 @@ static void pcf50606_work(struct work_struct *work) + } + if (pcfirq[0] & PCF50606_INT1_ONKEYR) { + /* ONKEY rising edge (end of button press) */ +- DEBUGPC("ONKEYR "); + pcf->flags &= ~PCF50606_F_PWR_PRESSED; + pcf->onkey_seconds = -1; +- input_report_key(pcf->input_dev, KEY_POWER, 0); ++ if (!pcf->suppress_onkey_events) { ++ DEBUGPC("ONKEYR "); ++ input_report_key(pcf->input_dev, KEY_POWER, 0); ++ } else { ++ DEBUGPC("ONKEYR(suppressed) "); ++ /* don't suppress any more power button events */ ++ pcf->suppress_onkey_events = 0; ++ } + /* disable SECOND interrupt in case RTC didn't + * request it */ + if (!(pcf->flags & PCF50606_F_RTC_SECOND)) +@@ -1766,6 +1789,7 @@ static int pcf50606_detect(struct i2c_adapter *adapter, int address, int kind) + INIT_WORK(&data->work, pcf50606_work); + data->irq = irq; + data->working = 0; ++ data->suppress_onkey_events = 0; + data->onkey_seconds = -1; + data->pdata = pcf50606_pdev->dev.platform_data; + +diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c +index c186fdb..490e34d 100644 +--- a/drivers/i2c/chips/pcf50633.c ++++ b/drivers/i2c/chips/pcf50633.c +@@ -135,6 +135,7 @@ struct pcf50633_data { + int usb_removal_count; + u8 pcfirq_resume[5]; + int probe_completed; ++ int suppress_onkey_events; + + /* if he pulls battery while charging, we notice that and correctly + * report that the charger is idle. But there is no interrupt that +@@ -848,6 +849,16 @@ static void pcf50633_work(struct work_struct *work) + + /* pcf50633 resume is really really over now then */ + pcf->suspend_state = PCF50633_SS_RUNNING; ++ ++ /* peek at the IRQ reason, if power button then set a flag ++ * so that we do not signal the event to userspace ++ */ ++ if (pcfirq[1] & (PCF50633_INT2_ONKEYF | PCF50633_INT2_ONKEYR)) { ++ pcf->suppress_onkey_events = 1; ++ DEBUGP("Wake by ONKEY, suppressing ONKEY event"); ++ } else { ++ pcf->suppress_onkey_events = 0; ++ } + } + + if (!pcf->coldplug_done) { +@@ -988,16 +999,26 @@ static void pcf50633_work(struct work_struct *work) + + if (pcfirq[1] & PCF50633_INT2_ONKEYF) { + /* ONKEY falling edge (start of button press) */ +- DEBUGPC("ONKEYF "); + pcf->flags |= PCF50633_F_PWR_PRESSED; +- input_report_key(pcf->input_dev, KEY_POWER, 1); ++ if (!pcf->suppress_onkey_events) { ++ DEBUGPC("ONKEYF "); ++ input_report_key(pcf->input_dev, KEY_POWER, 1); ++ } else { ++ DEBUGPC("ONKEYF(unreported) "); ++ } + } + if (pcfirq[1] & PCF50633_INT2_ONKEYR) { + /* ONKEY rising edge (end of button press) */ +- DEBUGPC("ONKEYR "); + pcf->flags &= ~PCF50633_F_PWR_PRESSED; + pcf->onkey_seconds = -1; +- input_report_key(pcf->input_dev, KEY_POWER, 0); ++ if (!pcf->suppress_onkey_events) { ++ DEBUGPC("ONKEYR "); ++ input_report_key(pcf->input_dev, KEY_POWER, 0); ++ } else { ++ DEBUGPC("ONKEYR(unreported) "); ++ /* don't suppress any more power button events */ ++ pcf->suppress_onkey_events = 0; ++ } + /* disable SECOND interrupt in case RTC didn't + * request it */ + if (!(pcf->flags & PCF50633_F_RTC_SECOND)) +@@ -2135,6 +2156,7 @@ static int pcf50633_detect(struct i2c_adapter *adapter, int address, int kind) + INIT_WORK(&pcf->work_usb_curlimit, pcf50633_work_usbcurlim); + pcf->irq = irq; + pcf->working = 0; ++ pcf->suppress_onkey_events = 0; + pcf->onkey_seconds = -1; + pcf->pdata = pcf50633_pdev->dev.platform_data; + +-- +1.5.6.5 + |