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path: root/drivers/mfd/rz-mtu3.c
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Diffstat (limited to 'drivers/mfd/rz-mtu3.c')
-rw-r--r--drivers/mfd/rz-mtu3.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/mfd/rz-mtu3.c b/drivers/mfd/rz-mtu3.c
index 04006f4aa702..f3dac4a29a83 100644
--- a/drivers/mfd/rz-mtu3.c
+++ b/drivers/mfd/rz-mtu3.c
@@ -11,7 +11,9 @@
#include <linux/irq.h>
#include <linux/mfd/core.h>
#include <linux/mfd/rz-mtu3.h>
-#include <linux/of_platform.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
#include <linux/reset.h>
#include <linux/spinlock.h>
@@ -20,7 +22,7 @@
struct rz_mtu3_priv {
void __iomem *mmio;
struct reset_control *rstc;
- raw_spinlock_t lock;
+ spinlock_t lock;
};
/******* MTU3 registers (original offset is +0x1200) *******/
@@ -174,11 +176,11 @@ void rz_mtu3_shared_reg_update_bit(struct rz_mtu3_channel *ch, u16 offset,
struct rz_mtu3_priv *priv = mtu->priv_data;
unsigned long tmdr, flags;
- raw_spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->lock, flags);
tmdr = rz_mtu3_shared_reg_read(ch, offset);
__assign_bit(pos, &tmdr, !!val);
rz_mtu3_shared_reg_write(ch, offset, tmdr);
- raw_spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
EXPORT_SYMBOL_GPL(rz_mtu3_shared_reg_update_bit);
@@ -250,16 +252,17 @@ static void rz_mtu3_start_stop_ch(struct rz_mtu3_channel *ch, bool start)
u16 offset;
u8 bitpos;
- /* start stop register shared by multiple timer channels */
- raw_spin_lock_irqsave(&priv->lock, flags);
-
offset = rz_mtu3_get_tstr_offset(ch);
bitpos = rz_mtu3_get_tstr_bit_pos(ch);
+
+ /* start stop register shared by multiple timer channels */
+ spin_lock_irqsave(&priv->lock, flags);
+
tstr = rz_mtu3_shared_reg_read(ch, offset);
__assign_bit(bitpos, &tstr, start);
rz_mtu3_shared_reg_write(ch, offset, tstr);
- raw_spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
bool rz_mtu3_is_enabled(struct rz_mtu3_channel *ch)
@@ -267,21 +270,18 @@ bool rz_mtu3_is_enabled(struct rz_mtu3_channel *ch)
struct rz_mtu3 *mtu = dev_get_drvdata(ch->dev->parent);
struct rz_mtu3_priv *priv = mtu->priv_data;
unsigned long flags, tstr;
- bool ret = false;
u16 offset;
u8 bitpos;
- /* start stop register shared by multiple timer channels */
- raw_spin_lock_irqsave(&priv->lock, flags);
-
offset = rz_mtu3_get_tstr_offset(ch);
bitpos = rz_mtu3_get_tstr_bit_pos(ch);
- tstr = rz_mtu3_shared_reg_read(ch, offset);
- ret = tstr & BIT(bitpos);
- raw_spin_unlock_irqrestore(&priv->lock, flags);
+ /* start stop register shared by multiple timer channels */
+ spin_lock_irqsave(&priv->lock, flags);
+ tstr = rz_mtu3_shared_reg_read(ch, offset);
+ spin_unlock_irqrestore(&priv->lock, flags);
- return ret;
+ return tstr & BIT(bitpos);
}
EXPORT_SYMBOL_GPL(rz_mtu3_is_enabled);
@@ -349,7 +349,7 @@ static int rz_mtu3_probe(struct platform_device *pdev)
return PTR_ERR(ddata->clk);
reset_control_deassert(priv->rstc);
- raw_spin_lock_init(&priv->lock);
+ spin_lock_init(&priv->lock);
platform_set_drvdata(pdev, ddata);
for (i = 0; i < RZ_MTU_NUM_CHANNELS; i++) {