From dc534bdc388b72de3038f2c104fdbfc5428967ac Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Thu, 15 Jan 2026 12:58:56 +0530 Subject: [PATCH] PCI/pwrctrl: tc9563: Clean up whitespace Most of pci-pwrctrl-tc9563.c fits in 80 columns. Wrap lines that are gratuitously longer. Whitespace changes only. Signed-off-by: Bjorn Helgaas Signed-off-by: Manivannan Sadhasivam Reviewed-by: Bartosz Golaszewski Link: https://patch.msgid.link/20260115-pci-pwrctrl-rework-v5-4-9d26da3ce903@oss.qualcomm.com --- drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c | 65 +++++++++++++++--------- 1 file changed, 42 insertions(+), 23 deletions(-) diff --git a/drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c b/drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c index 0a63add84d09..efc4d2054bfd 100644 --- a/drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c +++ b/drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c @@ -59,7 +59,7 @@ #define TC9563_POWER_CONTROL_OVREN 0x82b2c8 #define TC9563_GPIO_MASK 0xfffffff3 -#define TC9563_GPIO_DEASSERT_BITS 0xc /* Bits to clear for GPIO deassert */ +#define TC9563_GPIO_DEASSERT_BITS 0xc /* Clear to deassert GPIO */ #define TC9563_TX_MARGIN_MIN_UA 400000 @@ -69,7 +69,7 @@ */ #define TC9563_OSC_STAB_DELAY_US (10 * USEC_PER_MSEC) -#define TC9563_L0S_L1_DELAY_UNIT_NS 256 /* Each unit represents 256 nanoseconds */ +#define TC9563_L0S_L1_DELAY_UNIT_NS 256 /* Each unit represents 256 ns */ struct tc9563_pwrctrl_reg_setting { unsigned int offset; @@ -217,7 +217,8 @@ static int tc9563_pwrctrl_i2c_read(struct i2c_client *client, } static int tc9563_pwrctrl_i2c_bulk_write(struct i2c_client *client, - const struct tc9563_pwrctrl_reg_setting *seq, int len) + const struct tc9563_pwrctrl_reg_setting *seq, + int len) { int ret, i; @@ -252,12 +253,13 @@ static int tc9563_pwrctrl_disable_port(struct tc9563_pwrctrl_ctx *ctx, if (ret) return ret; - return tc9563_pwrctrl_i2c_bulk_write(ctx->client, - common_pwroff_seq, ARRAY_SIZE(common_pwroff_seq)); + return tc9563_pwrctrl_i2c_bulk_write(ctx->client, common_pwroff_seq, + ARRAY_SIZE(common_pwroff_seq)); } static int tc9563_pwrctrl_set_l0s_l1_entry_delay(struct tc9563_pwrctrl_ctx *ctx, - enum tc9563_pwrctrl_ports port, bool is_l1, u32 ns) + enum tc9563_pwrctrl_ports port, + bool is_l1, u32 ns) { u32 rd_val, units; int ret; @@ -269,24 +271,32 @@ static int tc9563_pwrctrl_set_l0s_l1_entry_delay(struct tc9563_pwrctrl_ctx *ctx, units = ns / TC9563_L0S_L1_DELAY_UNIT_NS; if (port == TC9563_ETHERNET) { - ret = tc9563_pwrctrl_i2c_read(ctx->client, TC9563_EMBEDDED_ETH_DELAY, &rd_val); + ret = tc9563_pwrctrl_i2c_read(ctx->client, + TC9563_EMBEDDED_ETH_DELAY, + &rd_val); if (ret) return ret; if (is_l1) - rd_val = u32_replace_bits(rd_val, units, TC9563_ETH_L1_DELAY_MASK); + rd_val = u32_replace_bits(rd_val, units, + TC9563_ETH_L1_DELAY_MASK); else - rd_val = u32_replace_bits(rd_val, units, TC9563_ETH_L0S_DELAY_MASK); + rd_val = u32_replace_bits(rd_val, units, + TC9563_ETH_L0S_DELAY_MASK); - return tc9563_pwrctrl_i2c_write(ctx->client, TC9563_EMBEDDED_ETH_DELAY, rd_val); + return tc9563_pwrctrl_i2c_write(ctx->client, + TC9563_EMBEDDED_ETH_DELAY, + rd_val); } - ret = tc9563_pwrctrl_i2c_write(ctx->client, TC9563_PORT_SELECT, BIT(port)); + ret = tc9563_pwrctrl_i2c_write(ctx->client, TC9563_PORT_SELECT, + BIT(port)); if (ret) return ret; return tc9563_pwrctrl_i2c_write(ctx->client, - is_l1 ? TC9563_PORT_L1_DELAY : TC9563_PORT_L0S_DELAY, units); + is_l1 ? TC9563_PORT_L1_DELAY : TC9563_PORT_L0S_DELAY, + units); } static int tc9563_pwrctrl_set_tx_amplitude(struct tc9563_pwrctrl_ctx *ctx, @@ -321,7 +331,8 @@ static int tc9563_pwrctrl_set_tx_amplitude(struct tc9563_pwrctrl_ctx *ctx, {TC9563_TX_MARGIN, amp}, }; - return tc9563_pwrctrl_i2c_bulk_write(ctx->client, tx_amp_seq, ARRAY_SIZE(tx_amp_seq)); + return tc9563_pwrctrl_i2c_bulk_write(ctx->client, tx_amp_seq, + ARRAY_SIZE(tx_amp_seq)); } static int tc9563_pwrctrl_disable_dfe(struct tc9563_pwrctrl_ctx *ctx, @@ -364,8 +375,8 @@ static int tc9563_pwrctrl_disable_dfe(struct tc9563_pwrctrl_ctx *ctx, {TC9563_PHY_RATE_CHANGE_OVERRIDE, 0x0}, }; - return tc9563_pwrctrl_i2c_bulk_write(ctx->client, - disable_dfe_seq, ARRAY_SIZE(disable_dfe_seq)); + return tc9563_pwrctrl_i2c_bulk_write(ctx->client, disable_dfe_seq, + ARRAY_SIZE(disable_dfe_seq)); } static int tc9563_pwrctrl_set_nfts(struct tc9563_pwrctrl_ctx *ctx, @@ -381,18 +392,22 @@ static int tc9563_pwrctrl_set_nfts(struct tc9563_pwrctrl_ctx *ctx, if (!nfts[0]) return 0; - ret = tc9563_pwrctrl_i2c_write(ctx->client, TC9563_PORT_SELECT, BIT(port)); + ret = tc9563_pwrctrl_i2c_write(ctx->client, TC9563_PORT_SELECT, + BIT(port)); if (ret) return ret; - return tc9563_pwrctrl_i2c_bulk_write(ctx->client, nfts_seq, ARRAY_SIZE(nfts_seq)); + return tc9563_pwrctrl_i2c_bulk_write(ctx->client, nfts_seq, + ARRAY_SIZE(nfts_seq)); } -static int tc9563_pwrctrl_assert_deassert_reset(struct tc9563_pwrctrl_ctx *ctx, bool deassert) +static int tc9563_pwrctrl_assert_deassert_reset(struct tc9563_pwrctrl_ctx *ctx, + bool deassert) { int ret, val; - ret = tc9563_pwrctrl_i2c_write(ctx->client, TC9563_GPIO_CONFIG, TC9563_GPIO_MASK); + ret = tc9563_pwrctrl_i2c_write(ctx->client, TC9563_GPIO_CONFIG, + TC9563_GPIO_MASK); if (ret) return ret; @@ -401,7 +416,8 @@ static int tc9563_pwrctrl_assert_deassert_reset(struct tc9563_pwrctrl_ctx *ctx, return tc9563_pwrctrl_i2c_write(ctx->client, TC9563_RESET_GPIO, val); } -static int tc9563_pwrctrl_parse_device_dt(struct tc9563_pwrctrl_ctx *ctx, struct device_node *node, +static int tc9563_pwrctrl_parse_device_dt(struct tc9563_pwrctrl_ctx *ctx, + struct device_node *node, enum tc9563_pwrctrl_ports port) { struct tc9563_pwrctrl_cfg *cfg = &ctx->cfg[port]; @@ -540,7 +556,8 @@ static int tc9563_pwrctrl_probe(struct platform_device *pdev) for (int i = 0; i < ARRAY_SIZE(tc9563_supply_names); i++) ctx->supplies[i].supply = tc9563_supply_names[i]; - ret = devm_regulator_bulk_get(dev, TC9563_PWRCTL_MAX_SUPPLY, ctx->supplies); + ret = devm_regulator_bulk_get(dev, TC9563_PWRCTL_MAX_SUPPLY, + ctx->supplies); if (ret) { dev_err_probe(dev, ret, "failed to get supply regulator\n"); goto remove_i2c; @@ -563,7 +580,8 @@ static int tc9563_pwrctrl_probe(struct platform_device *pdev) /* * Downstream ports are always children of the upstream port. - * The first node represents DSP1, the second node represents DSP2, and so on. + * The first node represents DSP1, the second node represents DSP2, + * and so on. */ for_each_child_of_node_scoped(pdev->dev.of_node, child) { port++; @@ -574,7 +592,8 @@ static int tc9563_pwrctrl_probe(struct platform_device *pdev) if (port == TC9563_DSP3) { for_each_child_of_node_scoped(child, child1) { port++; - ret = tc9563_pwrctrl_parse_device_dt(ctx, child1, port); + ret = tc9563_pwrctrl_parse_device_dt(ctx, + child1, port); if (ret) break; } -- 2.47.3