Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[firefly-linux-kernel-4.4.55.git] / sound / isa / opl3sa2.c

diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c
index 1ac29270a402471a9b4f67ed304fce6d32ea8045..b848d10018641c3e280d024da3ed8521fde90be8 100644 (file)
--- a/sound/isa/opl3sa2.c
+++ b/sound/isa/opl3sa2.c
@@ -300,7 +300,7 @@ static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
        struct snd_opl3sa2 *chip;
        int handled = 0;
 
-       if (card == NULL || card->private_data == NULL)
+       if (card == NULL)
                return IRQ_NONE;
 
        chip = card->private_data;
@@ -338,29 +338,18 @@ static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
 
 #define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
-  .info = snd_opl3sa2_info_single, \
+  .info = snd_wss_info_single, \
   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 #define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
   .name = xname, .index = xindex, \
-  .info = snd_opl3sa2_info_single, \
+  .info = snd_wss_info_single, \
   .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
   .tlv = { .p = (xtlv) } }
 
-static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
-       int mask = (kcontrol->private_value >> 16) & 0xff;
-
-       uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
-       uinfo->count = 1;
-       uinfo->value.integer.min = 0;
-       uinfo->value.integer.max = mask;
-       return 0;
-}
-
 static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
@@ -404,29 +393,18 @@ static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_
 
 #define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
-  .info = snd_opl3sa2_info_double, \
+  .info = snd_wss_info_double, \
   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 #define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
   .name = xname, .index = xindex, \
-  .info = snd_opl3sa2_info_double, \
+  .info = snd_wss_info_double, \
   .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
   .tlv = { .p = (xtlv) } }
 
-static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
-       int mask = (kcontrol->private_value >> 24) & 0xff;
-
-       uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
-       uinfo->count = 2;
-       uinfo->value.integer.min = 0;
-       uinfo->value.integer.max = mask;
-       return 0;
-}
-
 static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
        struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
@@ -572,21 +550,27 @@ static int __devinit snd_opl3sa2_mixer(struct snd_card *card)
 #ifdef CONFIG_PM
 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 {
-       struct snd_opl3sa2 *chip = card->private_data;
+       if (card) {
+               struct snd_opl3sa2 *chip = card->private_data;
 
-       snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
-       chip->wss->suspend(chip->wss);
-       /* power down */
-       snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
+               snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+               chip->wss->suspend(chip->wss);
+               /* power down */
+               snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
+       }
 
        return 0;
 }
 
 static int snd_opl3sa2_resume(struct snd_card *card)
 {
-       struct snd_opl3sa2 *chip = card->private_data;
+       struct snd_opl3sa2 *chip;
        int i;
 
+       if (!card)
+               return 0;
+
+       chip = card->private_data;
        /* power up */
        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);