[source] brcm63xx: leds-bcm6328: fix signal assignments for leds 4~7

[LEDE Commits]

jogo pushed a commit to source.git, branch master:
https://git.lede-project.org/0aa366c6e0f323b161cb61331fd456d3d775dba2

commit 0aa366c6e0f323b161cb61331fd456d3d775dba2
Author: Jonas Gorski <jonas.gorski at gmail.com>
AuthorDate: Sun May 14 23:45:31 2017 +0200

    brcm63xx: leds-bcm6328: fix signal assignments for leds 4~7
    
    Properly use modulus for bit calculation for LEDs 4 to 7.
    
    Signed-off-by: Jonas Gorski <jonas.gorski at gmail.com>
---
 ...8-fix-signal-source-assignment-for-high-l.patch | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/target/linux/brcm63xx/patches-4.4/001-4.13-01-leds-bcm6328-fix-signal-source-assignment-for-high-l.patch b/target/linux/brcm63xx/patches-4.4/001-4.13-01-leds-bcm6328-fix-signal-source-assignment-for-high-l.patch
new file mode 100644
index 0000000..d8a5a39
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.4/001-4.13-01-leds-bcm6328-fix-signal-source-assignment-for-high-l.patch
@@ -0,0 +1,34 @@
+From dc90895d776d7b8017bc3b14f588d569d8edbe1f Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jonas.gorski at gmail.com>
+Date: Thu, 11 May 2017 13:36:52 +0200
+Subject: [PATCH] leds: bcm6328: fix signal source assignment for high leds
+
+Each nibble represents 4 LEDs, and in case of the higher register, bit 0
+represents LED 4, so we need to use modulus for the LED number as well.
+
+Fixes: fd7b025a238d0a5440bfa26c585eb78097bf48dc ("leds: add BCM6328 LED driver")
+Signed-off-by: Jonas Gorski <jonas.gorski at gmail.com>
+---
+ drivers/leds/leds-bcm6328.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/drivers/leds/leds-bcm6328.c
++++ b/drivers/leds/leds-bcm6328.c
+@@ -224,7 +224,7 @@ static int bcm6328_hwled(struct device *
+ 
+ 		spin_lock_irqsave(lock, flags);
+ 		val = bcm6328_led_read(addr);
+-		val |= (BIT(reg) << (((sel % 4) * 4) + 16));
++		val |= (BIT(reg % 4) << (((sel % 4) * 4) + 16));
+ 		bcm6328_led_write(addr, val);
+ 		spin_unlock_irqrestore(lock, flags);
+ 	}
+@@ -251,7 +251,7 @@ static int bcm6328_hwled(struct device *
+ 
+ 		spin_lock_irqsave(lock, flags);
+ 		val = bcm6328_led_read(addr);
+-		val |= (BIT(reg) << ((sel % 4) * 4));
++		val |= (BIT(reg % 4) << ((sel % 4) * 4));
+ 		bcm6328_led_write(addr, val);
+ 		spin_unlock_irqrestore(lock, flags);
+ 	}