mtd: rawnand: allocate dynamically ONFI parameters during detection
Now that it is possible to do dynamic allocations during the
identification phase, convert the onfi_params structure (which is only
needed with ONFI compliant chips) into a pointer that will be allocated
only if needed.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 099fa16..efb2345 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -482,7 +482,7 @@
DECLARE_BITMAP(get_feature_list, ONFI_FEATURE_NUMBER);
/* ONFI parameters */
- struct onfi_params onfi;
+ struct onfi_params *onfi;
};
/* The maximum expected count of bytes in the NAND ID sequence */
@@ -1618,10 +1618,10 @@
/* return the supported asynchronous timing mode. */
static inline int onfi_get_async_timing_mode(struct nand_chip *chip)
{
- if (!chip->parameters.onfi.version)
+ if (!chip->parameters.onfi)
return ONFI_TIMING_MODE_UNKNOWN;
- return chip->parameters.onfi.async_timing_mode;
+ return chip->parameters.onfi->async_timing_mode;
}
int onfi_fill_data_interface(struct nand_chip *chip,