From 0aa366c6e0f323b161cb61331fd456d3d775dba2 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Sun, 14 May 2017 23:45:31 +0200 Subject: [PATCH] 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 --- ...-signal-source-assignment-for-high-l.patch | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 target/linux/brcm63xx/patches-4.4/001-4.13-01-leds-bcm6328-fix-signal-source-assignment-for-high-l.patch 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 0000000000..d8a5a39831 --- /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 +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 +--- + 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); + } -- 2.30.2