diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2024-10-08 11:32:19 +0200 |
|---|---|---|
| committer | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2024-10-21 16:00:51 +0200 |
| commit | 4b3347215f2600deb7d69c5d943c938b8d7daa58 (patch) | |
| tree | c718f467b1e6070715212571bbf43ad151e52347 | |
| parent | 192514ae05687a60ac230569b2a215fb2d3b8d90 (diff) | |
| download | lwn-4b3347215f2600deb7d69c5d943c938b8d7daa58.tar.gz lwn-4b3347215f2600deb7d69c5d943c938b8d7daa58.zip | |
soc: mediatek: mtk-cmdq: Move mask build and append to function
Move the CMDQ_CODE_MASK packet build and append logic to a new
cmdq_pkt_mask() function; this reduces code duplication by 4x.
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
| -rw-r--r-- | drivers/soc/mediatek/mtk-cmdq-helper.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index a8fccedba83f..620c371fd1fc 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -180,6 +180,15 @@ static int cmdq_pkt_append_command(struct cmdq_pkt *pkt, return 0; } +static int cmdq_pkt_mask(struct cmdq_pkt *pkt, u32 mask) +{ + struct cmdq_instruction inst = { + .op = CMDQ_CODE_MASK, + .mask = ~mask + }; + return cmdq_pkt_append_command(pkt, inst); +} + int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value) { struct cmdq_instruction inst; @@ -196,14 +205,11 @@ EXPORT_SYMBOL(cmdq_pkt_write); int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value, u32 mask) { - struct cmdq_instruction inst = { {0} }; u16 offset_mask = offset; int err; if (mask != 0xffffffff) { - inst.op = CMDQ_CODE_MASK; - inst.mask = ~mask; - err = cmdq_pkt_append_command(pkt, inst); + err = cmdq_pkt_mask(pkt, mask); if (err < 0) return err; @@ -251,9 +257,7 @@ int cmdq_pkt_write_s_mask(struct cmdq_pkt *pkt, u16 high_addr_reg_idx, struct cmdq_instruction inst = {}; int err; - inst.op = CMDQ_CODE_MASK; - inst.mask = ~mask; - err = cmdq_pkt_append_command(pkt, inst); + err = cmdq_pkt_mask(pkt, mask); if (err < 0) return err; @@ -288,9 +292,7 @@ int cmdq_pkt_write_s_mask_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx, struct cmdq_instruction inst = {}; int err; - inst.op = CMDQ_CODE_MASK; - inst.mask = ~mask; - err = cmdq_pkt_append_command(pkt, inst); + err = cmdq_pkt_mask(pkt, mask); if (err < 0) return err; @@ -409,12 +411,9 @@ EXPORT_SYMBOL(cmdq_pkt_poll); int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value, u32 mask) { - struct cmdq_instruction inst = { {0} }; int err; - inst.op = CMDQ_CODE_MASK; - inst.mask = ~mask; - err = cmdq_pkt_append_command(pkt, inst); + err = cmdq_pkt_mask(pkt, mask); if (err < 0) return err; @@ -436,9 +435,7 @@ int cmdq_pkt_poll_addr(struct cmdq_pkt *pkt, dma_addr_t addr, u32 value, u32 mas * which enables use_mask bit. */ if (mask != GENMASK(31, 0)) { - inst.op = CMDQ_CODE_MASK; - inst.mask = ~mask; - ret = cmdq_pkt_append_command(pkt, inst); + ret = cmdq_pkt_mask(pkt, mask); if (ret < 0) return ret; use_mask = CMDQ_POLL_ENABLE_MASK; |