diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1193-fix-pcf50633-add-back-gratuitous-isr-work-call-in-re.patch')
-rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1193-fix-pcf50633-add-back-gratuitous-isr-work-call-in-re.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1193-fix-pcf50633-add-back-gratuitous-isr-work-call-in-re.patch b/target/linux/s3c24xx/patches-2.6.24/1193-fix-pcf50633-add-back-gratuitous-isr-work-call-in-re.patch deleted file mode 100644 index d8af830a24..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1193-fix-pcf50633-add-back-gratuitous-isr-work-call-in-re.patch +++ /dev/null @@ -1,38 +0,0 @@ -From b6aa20d6e44fccefba7ca933d11befba3611a68a Mon Sep 17 00:00:00 2001 -From: Andy Green <andy@openmoko.com> -Date: Wed, 2 Jul 2008 22:40:58 +0100 -Subject: [PATCH] fix-pcf50633-add-back-gratuitous-isr-work-call-in-resume.patch - -Sean McNeil reports that he doesn't get pcf50633 interrupts any -more after resume. This adds back the call to ISR work in -the resume, removal of which is probably to do with it. - -Signed-off-by: Andy Green <andy@openmoko.com> ---- - drivers/i2c/chips/pcf50633.c | 10 ++++++++++ - 1 files changed, 10 insertions(+), 0 deletions(-) - -diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c -index 6e50ae8..037ae04 100644 ---- a/drivers/i2c/chips/pcf50633.c -+++ b/drivers/i2c/chips/pcf50633.c -@@ -2474,6 +2474,16 @@ static int pcf50633_resume(struct device *dev) - - mutex_unlock(&pcf->lock); - -+ /* gratuitous call to PCF work function, in the case that the PCF -+ * interrupt edge was missed during resume, this forces the pending -+ * register clear and lifts the interrupt back high again. In the -+ * case nothing is waiting for service, no harm done. -+ */ -+ -+ get_device(&pcf->client.dev); -+ if (!schedule_work(&pcf->work) && !pcf->working) -+ dev_err(&pcf->client.dev, "resume work item may be lost\n"); -+ - callback_all_resume_dependencies(&pcf->resume_dependency); - - return 0; --- -1.5.6.5 - |