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ASoC: sh: fsi: remove fsi_master_write 

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Kuninori Morimoto 2010-12-03 17:37:31 +09:00 committed by Mark Brown
parent f7d711e3bb
commit 48d78e5879
1 changed files with 2 additions and 21 deletions
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23
sound/soc/sh/fsi.c
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@ -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;
}