diff options
Diffstat (limited to 'debian/patches-rt/0287-i2c-hix5hd2-Remove-IRQF_ONESHOT.patch')
| -rw-r--r-- | debian/patches-rt/0287-i2c-hix5hd2-Remove-IRQF_ONESHOT.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/debian/patches-rt/0287-i2c-hix5hd2-Remove-IRQF_ONESHOT.patch b/debian/patches-rt/0287-i2c-hix5hd2-Remove-IRQF_ONESHOT.patch new file mode 100644 index 000000000..72f7695b6 --- /dev/null +++ b/debian/patches-rt/0287-i2c-hix5hd2-Remove-IRQF_ONESHOT.patch @@ -0,0 +1,42 @@ +From d269babaefa33b4ea277b2a6033637b320c77f6f Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +Date: Tue, 13 Aug 2019 12:30:37 +0200 +Subject: [PATCH 287/347] i2c: hix5hd2: Remove IRQF_ONESHOT +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz + +[ Upstream commit e88b481f3f86f11e3243e0808a830e5ca5782a9d ] + +The drivers sets IRQF_ONESHOT and passes only a primary handler. The IRQ +is masked while the primary is handler is invoked independently of +IRQF_ONESHOT. +With IRQF_ONESHOT the core code will not force-thread the interrupt and +this is probably not intended. I *assume* that the original author copied +the IRQ registration from another driver which passed a primary and +secondary handler and removed the secondary handler but keeping the +ONESHOT flag. + +Remove IRQF_ONESHOT. + +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> +--- + drivers/i2c/busses/i2c-hix5hd2.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c +index b5ad7696adf9..0f08ef1f7f41 100644 +--- a/drivers/i2c/busses/i2c-hix5hd2.c ++++ b/drivers/i2c/busses/i2c-hix5hd2.c +@@ -449,8 +449,7 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev) + hix5hd2_i2c_init(priv); + + ret = devm_request_irq(&pdev->dev, irq, hix5hd2_i2c_irq, +- IRQF_NO_SUSPEND | IRQF_ONESHOT, +- dev_name(&pdev->dev), priv); ++ IRQF_NO_SUSPEND, dev_name(&pdev->dev), priv); + if (ret != 0) { + dev_err(&pdev->dev, "cannot request HS-I2C IRQ %d\n", irq); + goto err_clk; +-- +2.36.1 + |