There is no need to do irqsave and irqrestore in context of hard IRQ.
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
{
struct dc_i2c *i2c = dev_id;
int cmd_status = dc_i2c_cmd_status(i2c);
- unsigned long flags;
u8 addr_cmd;
writeb_relaxed(1, i2c->regs + II_INTFLAG_CLEAR);
- spin_lock_irqsave(&i2c->lock, flags);
+ spin_lock(&i2c->lock);
if (cmd_status == II_CMD_STATUS_ACK_BAD
|| cmd_status == II_CMD_STATUS_ABORT) {
}
out:
- spin_unlock_irqrestore(&i2c->lock, flags);
+ spin_unlock(&i2c->lock);
return IRQ_HANDLED;
}
unsigned short intst;
unsigned short intmsk;
struct jz4780_i2c *i2c = dev_id;
- unsigned long flags;
- spin_lock_irqsave(&i2c->lock, flags);
+ spin_lock(&i2c->lock);
intmsk = jz4780_i2c_readw(i2c, JZ4780_I2C_INTM);
intst = jz4780_i2c_readw(i2c, JZ4780_I2C_INTST);
}
done:
- spin_unlock_irqrestore(&i2c->lock, flags);
+ spin_unlock(&i2c->lock);
return IRQ_HANDLED;
}