879 		 * change the value of the SR2 Quad Enable bit.  in spi_nor_write_16bit_sr_and_check()
888 		 * described in SR2 at BIT(1).  in spi_nor_write_16bit_sr_and_check()
1001  * @sr2:	pointer to DMA-able buffer to write to the Status Register 2.
1005 static int spi_nor_write_sr2(struct spi_nor *nor, const u8 *sr2)  in spi_nor_write_sr2()  argument
1014 		struct spi_mem_op op = SPI_NOR_WRSR2_OP(sr2);  in spi_nor_write_sr2()
1021 						       sr2, 1);  in spi_nor_write_sr2()
1025 		dev_dbg(nor->dev, "error %d writing SR2\n", ret);  in spi_nor_write_sr2()
1036  * @sr2:	pointer to DMA-able buffer where the value of the
1041 static int spi_nor_read_sr2(struct spi_nor *nor, u8 *sr2)  in spi_nor_read_sr2()  argument
1046 		struct spi_mem_op op = SPI_NOR_RDSR2_OP(sr2);  in spi_nor_read_sr2()
1052 		ret = spi_nor_controller_ops_read_reg(nor, SPINOR_OP_RDSR2, sr2,  in spi_nor_read_sr2()
1057 		dev_dbg(nor->dev, "error %d reading SR2\n", ret);  in spi_nor_read_sr2()
1932 	u8 *sr2 = nor->bouncebuf;  in spi_nor_sr2_bit7_quad_enable()  local
1937 	ret = spi_nor_read_sr2(nor, sr2);  in spi_nor_sr2_bit7_quad_enable()
1940 	if (*sr2 & SR2_QUAD_EN_BIT7)  in spi_nor_sr2_bit7_quad_enable()
1944 	*sr2 |= SR2_QUAD_EN_BIT7;  in spi_nor_sr2_bit7_quad_enable()
1946 	ret = spi_nor_write_sr2(nor, sr2);  in spi_nor_sr2_bit7_quad_enable()
1950 	sr2_written = *sr2;  in spi_nor_sr2_bit7_quad_enable()
1953 	ret = spi_nor_read_sr2(nor, sr2);  in spi_nor_sr2_bit7_quad_enable()
1957 	if (*sr2 != sr2_written) {  in spi_nor_sr2_bit7_quad_enable()
1958 		dev_dbg(nor->dev, "SR2: Read back test failed\n");  in spi_nor_sr2_bit7_quad_enable()