drivers: flash: mcux flexspi nor: Fix write if size > SPI_NOR_PAGE_SIZE

pdgendt · MaureenHelm · commit bd67c2375fb7 · 2021-04-15T16:26:39.000-05:00
This fixes a bug in the write function of the MCUX FlexSPI flash driver
if the length of the data is larger than a single page.

Signed-off-by: Pieter De Gendt &lt;pieter.degendt@basalte.be&gt;
diff --git a/drivers/flash/flash_mcux_flexspi_nor.c b/drivers/flash/flash_mcux_flexspi_nor.c
@@ -350,6 +350,7 @@ static int flash_flexspi_nor_write(const struct device *dev, off_t offset,
 		flash_flexspi_nor_page_program(dev, offset, src, i);
 		flash_flexspi_nor_wait_bus_busy(dev);
 		memc_flexspi_reset(data->controller);
+		src += i;
 		offset += i;
 		len -= i;
 	}

Original file line number	Diff line number	Diff line change
`@@ -350,6 +350,7 @@ static int flash_flexspi_nor_write(const struct device *dev, off_t offset,`
`350`	`350`	`flash_flexspi_nor_page_program(dev, offset, src, i);`
`351`	`351`	`flash_flexspi_nor_wait_bus_busy(dev);`
`352`	`352`	`memc_flexspi_reset(data->controller);`
	`353`	`+ src += i;`
`353`	`354`	`offset += i;`
`354`	`355`	`len -= i;`
`355`	`356`	`}`