57 	int ret;  in _spi_read()  local
66 	ret = spi_write_then_read(priv->slave, txbuf, 3, NULL, buffer, 1);  in _spi_read()
69 	return ret;  in _spi_read()
76 	int ret;  in _spi_write()  local
91 	ret = spi_write_then_read(priv->slave, txbuf, 4, NULL, NULL, 0);  in _spi_write()
94 	return ret;  in _spi_write()
102 	int ret;  in rk806_spi_read()  local
104 	ret = _spi_read(dev, reg, buffer, len);  in rk806_spi_read()
105 	if (ret)  in rk806_spi_read()
106 		dev_err(dev, "rk806 read reg(0x%x) error: %d\n", reg, ret);  in rk806_spi_read()
108 	return ret;  in rk806_spi_read()
116 	int ret;  in rk806_spi_write()  local
118 	ret = _spi_write(dev, reg, buffer, len);  in rk806_spi_write()
119 	if (ret)  in rk806_spi_write()
120 		dev_err(dev, "rk806 write reg(0x%x) error: %d\n", reg, ret);  in rk806_spi_write()
122 	return ret;  in rk806_spi_write()
159 	int ret;  in rk8xx_spi_ofdata_to_platdata()  local
169 	ret = dev_read_u32_array(dev, "interrupts", &interrupt, 1);  in rk8xx_spi_ofdata_to_platdata()
170 	if (ret) {  in rk8xx_spi_ofdata_to_platdata()
171 		printf("Read 'interrupts' failed, ret=%d\n", ret);  in rk8xx_spi_ofdata_to_platdata()
172 		return ret;  in rk8xx_spi_ofdata_to_platdata()
187 	int ret;  in rk8xx_spi_irq_chip_init()  local
200 		ret = virq_add_chip(dev, irq_chip, priv->irq);  in rk8xx_spi_irq_chip_init()
201 		if (ret) {  in rk8xx_spi_irq_chip_init()
203 			       priv->irq, ret);  in rk8xx_spi_irq_chip_init()
204 			return ret;  in rk8xx_spi_irq_chip_init()
235 	int ret;  in rk8xx_spi_probe()  local
249 	ret = rk806_spi_read(dev, RK806_CHIP_NAME, &msb, 1);  in rk8xx_spi_probe()
250 	if (ret) {  in rk8xx_spi_probe()
251 		dev_err(dev, "rk806 name read error: %d\n", ret);  in rk8xx_spi_probe()
252 		return ret;  in rk8xx_spi_probe()
255 	ret = rk806_spi_read(dev, RK806_CHIP_VER, &lsb, 1);  in rk8xx_spi_probe()
256 	if (ret) {  in rk8xx_spi_probe()
257 		dev_err(dev, "rk806 version read error: %d\n", ret);  in rk8xx_spi_probe()
258 		return ret;  in rk8xx_spi_probe()
268 	ret = rk806_spi_read(dev, RK806_HW_VER, &value, 1);  in rk8xx_spi_probe()
269 	if (ret)  in rk8xx_spi_probe()
287 		ret = rk806_spi_read(dev, RK806_SYS_CFG1, &value, 1);  in rk8xx_spi_probe()
288 		if (ret) {  in rk8xx_spi_probe()
289 			dev_err(dev, "rk806 RK806_SYS_CFG1 read error: %d\n", ret);  in rk8xx_spi_probe()
290 			return ret;  in rk8xx_spi_probe()
316 	int ret = 0;  in rk8xx_spi_shutdown()  local
318 	ret = rk806_spi_read(dev, RK806_SYS_CFG3, &dev_off, 1);  in rk8xx_spi_shutdown()
319 	if (ret)  in rk8xx_spi_shutdown()
320 		return ret;  in rk8xx_spi_shutdown()
323 	ret = rk806_spi_write(dev, RK806_SYS_CFG3, &dev_off, 1);  in rk8xx_spi_shutdown()
324 	if (ret) {  in rk8xx_spi_shutdown()
325 		dev_err(dev, "rk806 shutdown error: %d\n", ret);  in rk8xx_spi_shutdown()
326 		return ret;  in rk8xx_spi_shutdown()
337 	int ret = 0;  in rk806_suspend()  local
340 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_suspend()
341 	if (ret)  in rk806_suspend()
342 		return ret;  in rk806_suspend()
344 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_suspend()
345 	if (ret)  in rk806_suspend()
346 		return ret;  in rk806_suspend()
348 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG1, &val, 1);  in rk806_suspend()
349 	if (ret)  in rk806_suspend()
350 		return ret;  in rk806_suspend()
352 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG1, &val, 1);  in rk806_suspend()
353 	if (ret)  in rk806_suspend()
354 		return ret;  in rk806_suspend()
357 		ret = rk806_spi_read(dev, i, &val, 1);  in rk806_suspend()
358 		if (ret)  in rk806_suspend()
359 			return ret;  in rk806_suspend()
361 		ret = rk806_spi_write(dev, i, &val, 1);  in rk806_suspend()
362 		if (ret)  in rk806_suspend()
363 			return ret;  in rk806_suspend()
366 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_suspend()
367 	if (ret)  in rk806_suspend()
368 		return ret;  in rk806_suspend()
371 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_suspend()
372 	if (ret)  in rk806_suspend()
373 		return ret;  in rk806_suspend()
376 		ret = rk806_spi_read(dev, i, &val, 1);  in rk806_suspend()
377 		if (ret)  in rk806_suspend()
378 			return ret;  in rk806_suspend()
381 		ret = rk806_spi_write(dev, i, &val, 1);  in rk806_suspend()
382 		if (ret)  in rk806_suspend()
383 			return ret;  in rk806_suspend()
386 	return ret;  in rk806_suspend()
391 	int ret = 0;  in rk806_resume()  local
395 		ret = rk806_spi_read(dev, i, &val, 1);  in rk806_resume()
396 		if (ret)  in rk806_resume()
397 			return ret;  in rk806_resume()
399 		ret = rk806_spi_write(dev, i, &val, 1);  in rk806_resume()
400 		if (ret)  in rk806_resume()
401 			return ret;  in rk806_resume()
404 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_resume()
405 	if (ret)  in rk806_resume()
406 		return ret;  in rk806_resume()
408 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG0, &val, 1);  in rk806_resume()
409 	if (ret)  in rk806_resume()
410 		return ret;  in rk806_resume()
412 	ret = rk806_spi_read(dev, RK806_PWRCTRL_CONFIG1, &val, 1);  in rk806_resume()
413 	if (ret)  in rk806_resume()
414 		return ret;  in rk806_resume()
416 	ret = rk806_spi_write(dev, RK806_PWRCTRL_CONFIG1, &val, 1);  in rk806_resume()
417 	if (ret)  in rk806_resume()
418 		return ret;  in rk806_resume()
420 	return ret;  in rk806_resume()