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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2017-02-07 21:07:54 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2017-02-07 23:00:16 +0100 |
| commit | 96aa0c6b0b179518e0c228362ea55f1c7793bb3a (patch) | |
| tree | 3244114239a7bbf380ee9fa76680b55e459e06c0 /target/linux/brcm2708/patches-4.9/0013-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch | |
| parent | 6b5c3fd055f64ce0f9d111820123caf33632a51f (diff) | |
| download | upstream-96aa0c6b0b179518e0c228362ea55f1c7793bb3a.tar.gz upstream-96aa0c6b0b179518e0c228362ea55f1c7793bb3a.tar.bz2 upstream-96aa0c6b0b179518e0c228362ea55f1c7793bb3a.zip | |
brcm2708: add linux 4.9 support
Patches from Raspberry Pi repo:
https://github.com/raspberrypi/linux/commits/rpi-4.9.y
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/0013-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.9/0013-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.9/0013-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch b/target/linux/brcm2708/patches-4.9/0013-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch new file mode 100644 index 0000000000..e16f89a98e --- /dev/null +++ b/target/linux/brcm2708/patches-4.9/0013-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch @@ -0,0 +1,27 @@ +From a5a46d240c25576b901f0afa76575c1ab4a1469a Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 26 Feb 2015 09:58:22 +0000 +Subject: [PATCH] pinctrl-bcm2835: Only request the interrupts listed in the + DTB + +Although the GPIO controller can generate three interrupts (four counting +the common one), the device tree files currently only specify two. In the +absence of the third, simply don't register that interrupt (as opposed to +registering 0), which has the effect of making it impossible to generate +interrupts for GPIOs 46-53 which, since they share pins with the SD card +interface, is unlikely to be a problem. +--- + drivers/pinctrl/bcm/pinctrl-bcm2835.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c ++++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c +@@ -1042,6 +1042,8 @@ static int bcm2835_pinctrl_probe(struct + int len; + char *name; + pc->irq[i] = irq_of_parse_and_map(np, i); ++ if (pc->irq[i] == 0) ++ break; + pc->irq_data[i].pc = pc; + pc->irq_data[i].irqgroup = i; + |