void lx_dsp_reg_readbuf(struct lx6464es *chip, int port, u32 *data, u32 len)
{
	u32 __iomem *address = lx_dsp_register(chip, port);
	int i;

	/* we cannot use memcpy_fromio */
	for (i = 0; i != len; ++i)
		data[i] = ioread32(address + i);
}
void lx_dsp_reg_writebuf(struct lx6464es *chip, int port, const u32 *data,
			 u32 len)
{
	u32 __iomem *address = lx_dsp_register(chip, port);
	int i;

	/* we cannot use memcpy_to */
	for (i = 0; i != len; ++i)
		iowrite32(data[i], address + i);
}
void lx_dsp_reg_write(struct lx6464es *chip, int port, unsigned data)
{
	void __iomem *address = lx_dsp_register(chip, port);
	iowrite32(data, address);
}
unsigned long lx_dsp_reg_read(struct lx6464es *chip, int port)
{
	void __iomem *address = lx_dsp_register(chip, port);
	return ioread32(address);
}
Exemple #5
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void lx_dsp_reg_writebuf(struct lx6464es *chip, int port, const u32 *data,
			 u32 len)
{
	void __iomem *address = lx_dsp_register(chip, port);
	memcpy_toio(address, data, len*sizeof(u32));
}
Exemple #6
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void lx_dsp_reg_readbuf(struct lx6464es *chip, int port, u32 *data, u32 len)
{
	void __iomem *address = lx_dsp_register(chip, port);
	memcpy_fromio(data, address, len*sizeof(u32));
}