C++ (Cpp) spi_set_err_code Examples

Example #1

File: spi.c Project: acton393/linux

static int sf_disable_write(struct rtsx_chip *chip, u8 ins)
{
	struct spi_info *spi = &(chip->spi);
	int retval;

	if (!spi->write_en)
		return STATUS_SUCCESS;

	rtsx_init_cmd(chip);

	rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
	rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF,
		SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
	rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF,
		SPI_TRANSFER0_START | SPI_C_MODE0);
	rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END,
		SPI_TRANSFER0_END);

	retval = rtsx_send_cmd(chip, 0, 100);
	if (retval < 0) {
		rtsx_clear_spi_error(chip);
		spi_set_err_code(chip, SPI_HW_ERR);
		rtsx_trace(chip);
		return STATUS_FAIL;
	}

	return STATUS_SUCCESS;
}

Example #2

static int sf_polling_status(struct rtsx_chip *chip, int msec)
{
	int retval;

	rtsx_init_cmd(chip);

	rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, SPI_RDSR);
	rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_POLLING_MODE0);
	rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);

	retval = rtsx_send_cmd(chip, 0, msec);
	if (retval < 0) {
		rtsx_clear_spi_error(chip);
		spi_set_err_code(chip, SPI_BUSY_ERR);
		TRACE_RET(chip, STATUS_FAIL);
	}

	return STATUS_SUCCESS;
}