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| author | Jonas Gorski <jonas.gorski@gmail.com> | 2017-05-14 23:45:31 +0200 |
|---|---|---|
| committer | Jonas Gorski <jonas.gorski@gmail.com> | 2017-06-10 12:40:38 +0200 |
| commit | 0aa366c6e0f323b161cb61331fd456d3d775dba2 (patch) | |
| tree | d94ad058a973a35fcddaf310d1b6414962b79e55 /target/linux/brcm63xx/patches-4.4 | |
| parent | c5d394e9ba83e72552b9e9e80094d1cb5110e182 (diff) | |
| download | mtk-20170518-0aa366c6e0f323b161cb61331fd456d3d775dba2.zip mtk-20170518-0aa366c6e0f323b161cb61331fd456d3d775dba2.tar.gz mtk-20170518-0aa366c6e0f323b161cb61331fd456d3d775dba2.tar.bz2 | |
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@gmail.com>
Diffstat (limited to 'target/linux/brcm63xx/patches-4.4')
| -rw-r--r-- | target/linux/brcm63xx/patches-4.4/001-4.13-01-leds-bcm6328-fix-signal-source-assignment-for-high-l.patch | 34 |
1 files changed, 34 insertions, 0 deletions
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@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@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); + } |