diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0612-i2c-brcmstb-The-interrupt-line-is-optional-so-use-pl.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0612-i2c-brcmstb-The-interrupt-line-is-optional-so-use-pl.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0612-i2c-brcmstb-The-interrupt-line-is-optional-so-use-pl.patch b/target/linux/bcm27xx/patches-5.4/950-0612-i2c-brcmstb-The-interrupt-line-is-optional-so-use-pl.patch deleted file mode 100644 index 89285ad25c..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0612-i2c-brcmstb-The-interrupt-line-is-optional-so-use-pl.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 8aa48c2a3fa470d348104e8f8aa558a661b724e5 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Tue, 31 Mar 2020 16:23:11 +0100 -Subject: [PATCH] i2c: brcmstb: The interrupt line is optional, so use - platform_get_irq_optional - -If there is no interrupt defined then an error is logged due -to the use of platform_get_irq. The driver handles not having -the interrupt by falling back to polling, therefore make -the appropriate call when claiming it. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/i2c/busses/i2c-brcmstb.c | 20 +++++++++++--------- - 1 file changed, 11 insertions(+), 9 deletions(-) - ---- a/drivers/i2c/busses/i2c-brcmstb.c -+++ b/drivers/i2c/busses/i2c-brcmstb.c -@@ -647,20 +647,22 @@ static int brcmstb_i2c_probe(struct plat - int_name = NULL; - - /* Get the interrupt number */ -- dev->irq = platform_get_irq(pdev, 0); -+ dev->irq = platform_get_irq_optional(pdev, 0); - - /* disable the bsc interrupt line */ - brcmstb_i2c_enable_disable_irq(dev, INT_DISABLE); - - /* register the ISR handler */ -- rc = devm_request_irq(&pdev->dev, dev->irq, brcmstb_i2c_isr, -- IRQF_SHARED, -- int_name ? int_name : pdev->name, -- dev); -+ if (dev->irq >= 0) { -+ rc = devm_request_irq(&pdev->dev, dev->irq, brcmstb_i2c_isr, -+ IRQF_SHARED, -+ int_name ? int_name : pdev->name, -+ dev); - -- if (rc) { -- dev_dbg(dev->device, "falling back to polling mode"); -- dev->irq = -1; -+ if (rc) { -+ dev_dbg(dev->device, "falling back to polling mode"); -+ dev->irq = -1; -+ } - } - - if (of_property_read_u32(dev->device->of_node, |