diff options
| author |   Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2021-10-25 21:56:30 +0100 |
|---|---|---|
| committer |   Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-11-16 11:29:32 +0100 |
| commit | 5da9b59b23d8112709034a07338e03dcc65fa11f (patch) | |
| tree | 030a9805021ca779d6062632fb422017d1987d16 | |
| parent | memory: renesas-rpc-if: Return error in case devm_ioremap_resource() fails (diff) | |
| download | linux-dev-5da9b59b23d8112709034a07338e03dcc65fa11f.tar.xz linux-dev-5da9b59b23d8112709034a07338e03dcc65fa11f.zip | |
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: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20211025205631.21151-7-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/memory/renesas-rpc-if.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c index ff8bcbccac63..0c56decc91f2 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -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; |