ASoC: sh: fsi: remove fsi_master_write (48d78e58) · Commits · 戴 / test

sound/soc/sh/fsi.c

+2 −21

Original line number	Diff line number	Diff line
		@@ -221,21 +221,6 @@ static void fsi_reg_mask_set(struct fsi_priv *fsi, u32 reg, u32 mask, u32 data)
		__fsi_reg_mask_set((u32)(fsi->base + reg), mask, data);
		}

		static void fsi_master_write(struct fsi_master *master, u32 reg, u32 data)
		{
		unsigned long flags;

		if ((reg < MREG_START) \|\|
		(reg > MREG_END)) {
		pr_err("fsi: register access err (%s)\n", __func__);
		return;
		}

		spin_lock_irqsave(&master->lock, flags);
		__fsi_reg_write((u32)(master->base + reg), data);
		spin_unlock_irqrestore(&master->lock, flags);
		}

		static u32 fsi_master_read(struct fsi_master *master, u32 reg)
		{
		u32 ret;
		@@ -500,11 +485,6 @@ static u32 fsi_irq_get_status(struct fsi_master *master)
		return fsi_master_read(master, master->core->int_st);
		}

		static void fsi_irq_clear_all_status(struct fsi_master *master)
		{
		fsi_master_write(master, master->core->int_st, 0);
		}

		static void fsi_irq_clear_status(struct fsi_priv *fsi)
		{
		u32 data = 0;
		@@ -756,7 +736,8 @@ static irqreturn_t fsi_interrupt(int irq, void *data)
		if (int_st & AB_IO(1, BI_SHIFT))
		fsi_data_pop(&master->fsib, 0);

		fsi_irq_clear_all_status(master);
		fsi_irq_clear_status(&master->fsia);
		fsi_irq_clear_status(&master->fsib);

		return IRQ_HANDLED;
		}