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Diffstat (limited to 'src/drivers/spi/spi_flash_internal.h')
-rw-r--r--src/drivers/spi/spi_flash_internal.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/drivers/spi/spi_flash_internal.h b/src/drivers/spi/spi_flash_internal.h
index fec3dcc9cf..c75839357e 100644
--- a/src/drivers/spi/spi_flash_internal.h
+++ b/src/drivers/spi/spi_flash_internal.h
@@ -34,10 +34,10 @@
/* Send a single-byte command to the device and read the response */
int spi_flash_cmd(struct spi_slave *spi, u8 cmd, void *response, size_t len);
-int spi_flash_cmd_read_fast(struct spi_flash *flash, u32 offset,
+int spi_flash_cmd_read_fast(const struct spi_flash *flash, u32 offset,
size_t len, void *data);
-int spi_flash_cmd_read_slow(struct spi_flash *flash, u32 offset,
+int spi_flash_cmd_read_slow(const struct spi_flash *flash, u32 offset,
size_t len, void *data);
/*
@@ -48,20 +48,20 @@ int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len,
const void *data, size_t data_len);
/* Send a command to the device and wait for some bit to clear itself. */
-int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout,
+int spi_flash_cmd_poll_bit(const struct spi_flash *flash, unsigned long timeout,
u8 cmd, u8 poll_bit);
/*
* Send the read status command to the device and wait for the wip
* (write-in-progress) bit to clear itself.
*/
-int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout);
+int spi_flash_cmd_wait_ready(const struct spi_flash *flash, unsigned long timeout);
/* Erase sectors. */
-int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len);
+int spi_flash_cmd_erase(const struct spi_flash *flash, u32 offset, size_t len);
/* Read status register. */
-int spi_flash_cmd_status(struct spi_flash *flash, u8 *reg);
+int spi_flash_cmd_status(const struct spi_flash *flash, u8 *reg);
/* Manufacturer-specific probe functions */
struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode);