Attachment #206334 for bug #239698

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static int
cyapa_read_bytes(device_t dev, uint8_t reg, uint8_t *val, int cnt)
{
	return (iicdev_readfrom(dev, reg, val, cnt, IIC_INTRWAIT));
	struct iic_msg msgs[] = {
	     { addr, IIC_M_WR | IIC_M_NOSTOP, 1, &reg },
	     { addr, IIC_M_RD, cnt, val },
	};

	return (iicbus_transfer(dev, msgs, nitems(msgs)));
}

static int
cyapa_write_bytes(device_t dev, uint8_t reg, const uint8_t *val, int cnt)
{
	return (iicdev_writeto(dev, reg, val, cnt, IIC_INTRWAIT));
	struct iic_msg msgs[] = {
	     { addr, IIC_M_WR | IIC_M_NOSTOP, 1, &reg },
	     { addr, IIC_M_WR | IIC_M_NOSTART, cnt, __DECONST(uint8_t *, val) },
	};

	return (iicbus_transfer(dev, msgs, nitems(msgs)));
}

static void

Return to bug 239698

Lines 275-299 Link Here

(-)sys/dev/cyapa/cyapa.c (-14 / +2 lines)
275	static int	275	static int
276	cyapa_read_bytes(device_t dev, uint8_t reg, uint8_t *val, int cnt)	276	cyapa_read_bytes(device_t dev, uint8_t reg, uint8_t *val, int cnt)
277	{	277	{
278	uint16_t addr = iicbus_get_addr(dev);	278	return (iicdev_readfrom(dev, reg, val, cnt, IIC_INTRWAIT));
279	struct iic_msg msgs[] = {
280	{ addr, IIC_M_WR \| IIC_M_NOSTOP, 1, &reg },
281	{ addr, IIC_M_RD, cnt, val },
282	};
283
284	return (iicbus_transfer(dev, msgs, nitems(msgs)));
285	}	279	}
286		280
287	static int	281	static int
288	cyapa_write_bytes(device_t dev, uint8_t reg, const uint8_t *val, int cnt)	282	cyapa_write_bytes(device_t dev, uint8_t reg, const uint8_t *val, int cnt)
289	{	283	{
290	uint16_t addr = iicbus_get_addr(dev);	284	return (iicdev_writeto(dev, reg, val, cnt, IIC_INTRWAIT));
291	struct iic_msg msgs[] = {
292	{ addr, IIC_M_WR \| IIC_M_NOSTOP, 1, &reg },
293	{ addr, IIC_M_WR \| IIC_M_NOSTART, cnt, __DECONST(uint8_t *, val) },
294	};
295
296	return (iicbus_transfer(dev, msgs, nitems(msgs)));
297	}	285	}
298		286
299	static void	287	static void