shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 11:50:43 +09:00
Code Issues Packages Projects Releases Wiki Activity

UPSTREAM: [media] media: rc: gpio-ir-recv: do not allow threaded interrupt handler

Browse Source 
Requesting any context irq is not actually great idea since threaded
interrupt handler is run at too unpredictable time which turns
timing information wrong. Fix it by requesting regular interrupt.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
(cherry picked from commit 375929f9f4)
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
This commit is contained in:
Ladislav Michl
2017-09-07 20:37:36 -03:00
committed by Tao Huang
parent 746af9ae16
commit e07d5a82d6
1 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/media/rc/gpio-ir-recv.c
View File

@@ -161,10 +161,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, gpio_dev);
rc = request_any_context_irq(gpio_to_irq(pdata->gpio_nr),
gpio_ir_recv_irq,
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
"gpio-ir-recv-irq", gpio_dev);
rc = request_irq(gpio_to_irq(pdata->gpio_nr), gpio_ir_recv_irq,
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
"gpio-ir-recv-irq", gpio_dev);
if (rc < 0)
goto err_request_irq;