aboutsummaryrefslogtreecommitdiffstats
path: root/sound/pci/oxygen/xonar_lib.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/oxygen/xonar_lib.c')
-rw-r--r--sound/pci/oxygen/xonar_lib.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/pci/oxygen/xonar_lib.c b/sound/pci/oxygen/xonar_lib.c
index b3ff7131665..0ebe7f5916f 100644
--- a/sound/pci/oxygen/xonar_lib.c
+++ b/sound/pci/oxygen/xonar_lib.c
@@ -104,9 +104,10 @@ int xonar_gpio_bit_switch_get(struct snd_kcontrol *ctl,
104{ 104{
105 struct oxygen *chip = ctl->private_data; 105 struct oxygen *chip = ctl->private_data;
106 u16 bit = ctl->private_value; 106 u16 bit = ctl->private_value;
107 bool invert = ctl->private_value & XONAR_GPIO_BIT_INVERT;
107 108
108 value->value.integer.value[0] = 109 value->value.integer.value[0] =
109 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit); 110 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit) ^ invert;
110 return 0; 111 return 0;
111} 112}
112 113
@@ -115,12 +116,13 @@ int xonar_gpio_bit_switch_put(struct snd_kcontrol *ctl,
115{ 116{
116 struct oxygen *chip = ctl->private_data; 117 struct oxygen *chip = ctl->private_data;
117 u16 bit = ctl->private_value; 118 u16 bit = ctl->private_value;
119 bool invert = ctl->private_value & XONAR_GPIO_BIT_INVERT;
118 u16 old_bits, new_bits; 120 u16 old_bits, new_bits;
119 int changed; 121 int changed;
120 122
121 spin_lock_irq(&chip->reg_lock); 123 spin_lock_irq(&chip->reg_lock);
122 old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA); 124 old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
123 if (value->value.integer.value[0]) 125 if (!!value->value.integer.value[0] ^ invert)
124 new_bits = old_bits | bit; 126 new_bits = old_bits | bit;
125 else 127 else
126 new_bits = old_bits & ~bit; 128 new_bits = old_bits & ~bit;