ALSA: ice1724: Fix sleep-in-atomic in Infrasonic Quartet support code

[mirror_ubuntu-bionic-kernel.git] / sound / pci / ice1712 / ice1724.c

diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 057c2f394ea7223eed508cf2e1d08cfcb8e647eb..41ea8e7b389a4d8ca66cf3b08b637458e05fbb2a 100644 (file)
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -661,6 +661,7 @@ static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
        unsigned long flags;
        unsigned char mclk_change;
        unsigned int i, old_rate;
+       bool call_set_rate = false;
 
        if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
                return -EINVAL;
@@ -684,7 +685,7 @@ static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
                 * setting clock rate for internal clock mode */
                old_rate = ice->get_rate(ice);
                if (force || (old_rate != rate))
-                       ice->set_rate(ice, rate);
+                       call_set_rate = true;
                else if (rate == ice->cur_rate) {
                        spin_unlock_irqrestore(&ice->reg_lock, flags);
                        return 0;
@@ -692,12 +693,14 @@ static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
        }
 
        ice->cur_rate = rate;
+       spin_unlock_irqrestore(&ice->reg_lock, flags);
+
+       if (call_set_rate)
+               ice->set_rate(ice, rate);
 
        /* setting master clock */
        mclk_change = ice->set_mclk(ice, rate);
 
-       spin_unlock_irqrestore(&ice->reg_lock, flags);
-
        if (mclk_change && ice->gpio.i2s_mclk_changed)
                ice->gpio.i2s_mclk_changed(ice);
        if (ice->gpio.set_pro_rate)