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@@ -481,10 +481,11 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
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unsigned int cdcon_mask = 1 << i2s_regs->cdclkcon_off;
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unsigned int rsrc_mask = 1 << i2s_regs->rclksrc_off;
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u32 mod, mask, val = 0;
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+ unsigned long flags;
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- spin_lock(i2s->lock);
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+ spin_lock_irqsave(i2s->lock, flags);
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mod = readl(i2s->addr + I2SMOD);
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- spin_unlock(i2s->lock);
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+ spin_unlock_irqrestore(i2s->lock, flags);
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switch (clk_id) {
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case SAMSUNG_I2S_OPCLK:
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@@ -575,11 +576,11 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
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return -EINVAL;
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}
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- spin_lock(i2s->lock);
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+ spin_lock_irqsave(i2s->lock, flags);
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mod = readl(i2s->addr + I2SMOD);
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mod = (mod & ~mask) | val;
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writel(mod, i2s->addr + I2SMOD);
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- spin_unlock(i2s->lock);
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+ spin_unlock_irqrestore(i2s->lock, flags);
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return 0;
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}
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@@ -590,6 +591,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
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struct i2s_dai *i2s = to_info(dai);
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int lrp_shift, sdf_shift, sdf_mask, lrp_rlow, mod_slave;
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u32 mod, tmp = 0;
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+ unsigned long flags;
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lrp_shift = i2s->variant_regs->lrp_off;
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sdf_shift = i2s->variant_regs->sdf_off;
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@@ -649,7 +651,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
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return -EINVAL;
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}
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- spin_lock(i2s->lock);
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+ spin_lock_irqsave(i2s->lock, flags);
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mod = readl(i2s->addr + I2SMOD);
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/*
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* Don't change the I2S mode if any controller is active on this
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@@ -657,7 +659,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
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*/
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if (any_active(i2s) &&
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((mod & (sdf_mask | lrp_rlow | mod_slave)) != tmp)) {
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- spin_unlock(i2s->lock);
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+ spin_unlock_irqrestore(i2s->lock, flags);
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dev_err(&i2s->pdev->dev,
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"%s:%d Other DAI busy\n", __func__, __LINE__);
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return -EAGAIN;
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@@ -666,7 +668,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
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mod &= ~(sdf_mask | lrp_rlow | mod_slave);
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mod |= tmp;
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writel(mod, i2s->addr + I2SMOD);
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- spin_unlock(i2s->lock);
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+ spin_unlock_irqrestore(i2s->lock, flags);
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return 0;
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}
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@@ -676,6 +678,7 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
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{
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struct i2s_dai *i2s = to_info(dai);
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u32 mod, mask = 0, val = 0;
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+ unsigned long flags;
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if (!is_secondary(i2s))
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mask |= (MOD_DC2_EN | MOD_DC1_EN);
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@@ -744,11 +747,11 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
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return -EINVAL;
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}
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- spin_lock(i2s->lock);
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+ spin_lock_irqsave(i2s->lock, flags);
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mod = readl(i2s->addr + I2SMOD);
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mod = (mod & ~mask) | val;
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writel(mod, i2s->addr + I2SMOD);
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- spin_unlock(i2s->lock);
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+ spin_unlock_irqrestore(i2s->lock, flags);
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samsung_asoc_init_dma_data(dai, &i2s->dma_playback, &i2s->dma_capture);
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