diff options
author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-05-28 17:45:03 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-06-01 11:35:18 -0700 |
commit | 240f1ae40c659713a53f8fa5e4899e7b7350bfed (patch) | |
tree | 8267cd514d805eef1baa7aca1d0607dcf5fb6bff /drivers/net | |
parent | bfad978116c2aa3b693701059923de4561196f9b (diff) |
net: ethernet: mtk-star-emac: use regmap bitops
Shrink the code visually by replacing regmap_update_bits() with
appropriate regmap bit operations where applicable.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/mediatek/mtk_star_emac.c | 80 |
1 files changed, 35 insertions, 45 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index 7df35872c107..f1ace4fec19f 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -413,8 +413,8 @@ static void mtk_star_dma_unmap_tx(struct mtk_star_priv *priv, static void mtk_star_nic_disable_pd(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_MAC_CFG, - MTK_STAR_BIT_MAC_CFG_NIC_PD, 0); + regmap_clear_bits(priv->regs, MTK_STAR_REG_MAC_CFG, + MTK_STAR_BIT_MAC_CFG_NIC_PD); } /* Unmask the three interrupts we care about, mask all others. */ @@ -434,41 +434,38 @@ static void mtk_star_intr_disable(struct mtk_star_priv *priv) static void mtk_star_intr_enable_tx(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK, - MTK_STAR_BIT_INT_STS_TNTC, 0); + regmap_clear_bits(priv->regs, MTK_STAR_REG_INT_MASK, + MTK_STAR_BIT_INT_STS_TNTC); } static void mtk_star_intr_enable_rx(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK, - MTK_STAR_BIT_INT_STS_FNRC, 0); + regmap_clear_bits(priv->regs, MTK_STAR_REG_INT_MASK, + MTK_STAR_BIT_INT_STS_FNRC); } static void mtk_star_intr_enable_stats(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK, - MTK_STAR_REG_INT_STS_MIB_CNT_TH, 0); + regmap_clear_bits(priv->regs, MTK_STAR_REG_INT_MASK, + MTK_STAR_REG_INT_STS_MIB_CNT_TH); } static void mtk_star_intr_disable_tx(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK, - MTK_STAR_BIT_INT_STS_TNTC, - MTK_STAR_BIT_INT_STS_TNTC); + regmap_set_bits(priv->regs, MTK_STAR_REG_INT_MASK, + MTK_STAR_BIT_INT_STS_TNTC); } static void mtk_star_intr_disable_rx(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK, - MTK_STAR_BIT_INT_STS_FNRC, - MTK_STAR_BIT_INT_STS_FNRC); + regmap_set_bits(priv->regs, MTK_STAR_REG_INT_MASK, + MTK_STAR_BIT_INT_STS_FNRC); } static void mtk_star_intr_disable_stats(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_INT_MASK, - MTK_STAR_REG_INT_STS_MIB_CNT_TH, - MTK_STAR_REG_INT_STS_MIB_CNT_TH); + regmap_set_bits(priv->regs, MTK_STAR_REG_INT_MASK, + MTK_STAR_REG_INT_STS_MIB_CNT_TH); } static unsigned int mtk_star_intr_read(struct mtk_star_priv *priv) @@ -524,12 +521,10 @@ static void mtk_star_dma_init(struct mtk_star_priv *priv) static void mtk_star_dma_start(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_TX_DMA_CTRL, - MTK_STAR_BIT_TX_DMA_CTRL_START, - MTK_STAR_BIT_TX_DMA_CTRL_START); - regmap_update_bits(priv->regs, MTK_STAR_REG_RX_DMA_CTRL, - MTK_STAR_BIT_RX_DMA_CTRL_START, - MTK_STAR_BIT_RX_DMA_CTRL_START); + regmap_set_bits(priv->regs, MTK_STAR_REG_TX_DMA_CTRL, + MTK_STAR_BIT_TX_DMA_CTRL_START); + regmap_set_bits(priv->regs, MTK_STAR_REG_RX_DMA_CTRL, + MTK_STAR_BIT_RX_DMA_CTRL_START); } static void mtk_star_dma_stop(struct mtk_star_priv *priv) @@ -553,16 +548,14 @@ static void mtk_star_dma_disable(struct mtk_star_priv *priv) static void mtk_star_dma_resume_rx(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_RX_DMA_CTRL, - MTK_STAR_BIT_RX_DMA_CTRL_RESUME, - MTK_STAR_BIT_RX_DMA_CTRL_RESUME); + regmap_set_bits(priv->regs, MTK_STAR_REG_RX_DMA_CTRL, + MTK_STAR_BIT_RX_DMA_CTRL_RESUME); } static void mtk_star_dma_resume_tx(struct mtk_star_priv *priv) { - regmap_update_bits(priv->regs, MTK_STAR_REG_TX_DMA_CTRL, - MTK_STAR_BIT_TX_DMA_CTRL_RESUME, - MTK_STAR_BIT_TX_DMA_CTRL_RESUME); + regmap_set_bits(priv->regs, MTK_STAR_REG_TX_DMA_CTRL, + MTK_STAR_BIT_TX_DMA_CTRL_RESUME); } static void mtk_star_set_mac_addr(struct net_device *ndev) @@ -842,8 +835,8 @@ static int mtk_star_hash_wait_ok(struct mtk_star_priv *priv) return ret; /* Check the BIST_OK bit. */ - regmap_read(priv->regs, MTK_STAR_REG_HASH_CTRL, &val); - if (!(val & MTK_STAR_BIT_HASH_CTRL_BIST_OK)) + if (!regmap_test_bits(priv->regs, MTK_STAR_REG_HASH_CTRL, + MTK_STAR_BIT_HASH_CTRL_BIST_OK)) return -EIO; return 0; @@ -877,12 +870,10 @@ static int mtk_star_reset_hash_table(struct mtk_star_priv *priv) if (ret) return ret; - regmap_update_bits(priv->regs, MTK_STAR_REG_HASH_CTRL, - MTK_STAR_BIT_HASH_CTRL_BIST_EN, - MTK_STAR_BIT_HASH_CTRL_BIST_EN); - regmap_update_bits(priv->regs, MTK_STAR_REG_TEST1, - MTK_STAR_BIT_TEST1_RST_HASH_MBIST, - MTK_STAR_BIT_TEST1_RST_HASH_MBIST); + regmap_set_bits(priv->regs, MTK_STAR_REG_HASH_CTRL, + MTK_STAR_BIT_HASH_CTRL_BIST_EN); + regmap_set_bits(priv->regs, MTK_STAR_REG_TEST1, + MTK_STAR_BIT_TEST1_RST_HASH_MBIST); return mtk_star_hash_wait_ok(priv); } @@ -1013,13 +1004,13 @@ static int mtk_star_enable(struct net_device *ndev) return ret; /* Setup the hashing algorithm */ - regmap_update_bits(priv->regs, MTK_STAR_REG_ARL_CFG, - MTK_STAR_BIT_ARL_CFG_HASH_ALG | - MTK_STAR_BIT_ARL_CFG_MISC_MODE, 0); + regmap_clear_bits(priv->regs, MTK_STAR_REG_ARL_CFG, + MTK_STAR_BIT_ARL_CFG_HASH_ALG | + MTK_STAR_BIT_ARL_CFG_MISC_MODE); /* Don't strip VLAN tags */ - regmap_update_bits(priv->regs, MTK_STAR_REG_MAC_CFG, - MTK_STAR_BIT_MAC_CFG_VLAN_STRIP, 0); + regmap_clear_bits(priv->regs, MTK_STAR_REG_MAC_CFG, + MTK_STAR_BIT_MAC_CFG_VLAN_STRIP); /* Setup DMA */ mtk_star_dma_init(priv); @@ -1201,9 +1192,8 @@ static void mtk_star_set_rx_mode(struct net_device *ndev) int ret; if (ndev->flags & IFF_PROMISC) { - regmap_update_bits(priv->regs, MTK_STAR_REG_ARL_CFG, - MTK_STAR_BIT_ARL_CFG_MISC_MODE, - MTK_STAR_BIT_ARL_CFG_MISC_MODE); + regmap_set_bits(priv->regs, MTK_STAR_REG_ARL_CFG, + MTK_STAR_BIT_ARL_CFG_MISC_MODE); } else if (netdev_mc_count(ndev) > MTK_STAR_HASHTABLE_MC_LIMIT || ndev->flags & IFF_ALLMULTI) { for (i = 0; i < MTK_STAR_HASHTABLE_SIZE_MAX; i++) { |