Commit 5da9b59b authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Krzysztof Kozlowski
Browse files

memory: renesas-rpc-if: Drop usage of RPCIF_DIRMAP_SIZE macro 



RPCIF_DIRMAP_SIZE may differ on various SoC's. Instead of using
RPCIF_DIRMAP_SIZE macro use resource size to get dirmap size
which is already part of struct rpcif.

Signed-off-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20211025205631.21151-7-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
parent 818fdfa8

drivers/memory/renesas-rpc-if.c

+2 −4
Original line number Diff line number Diff line
@@ -147,8 +147,6 @@ 
#define RPCIF_PHYINT		0x0088	/* R/W */

#define RPCIF_PHYINT_WPVAL	BIT(1)



#define RPCIF_DIRMAP_SIZE	0x4000000



static const struct regmap_range rpcif_volatile_ranges[] = {

	regmap_reg_range(RPCIF_SMRDR0, RPCIF_SMRDR1),

	regmap_reg_range(RPCIF_SMWDR0, RPCIF_SMWDR1),
@@ -588,8 +586,8 @@ static void memcpy_fromio_readw(void *to, 


ssize_t rpcif_dirmap_read(struct rpcif *rpc, u64 offs, size_t len, void *buf)

{

	loff_t from = offs & (RPCIF_DIRMAP_SIZE - 1);

	size_t size = RPCIF_DIRMAP_SIZE - from;

	loff_t from = offs & (rpc->size - 1);

	size_t size = rpc->size - from;



	if (len > size)

		len = size;