From: Markus Stockhausen Date: Tue, 6 Sep 2022 08:57:49 +0000 (+0200) Subject: realtek: Follow kernel comment style recommendation X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c03e458c865c837001bb0626061a0e7bd7d8c445;p=openwrt%2Fstaging%2Fblogic.git realtek: Follow kernel comment style recommendation While Linus is fine with longer code lines, comments should still be within the 80 char limit. Signed-off-by: Markus Stockhausen --- diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c index 2e5a2e5087b1..0cca32ab3447 100644 --- a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c +++ b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c @@ -128,12 +128,14 @@ struct rtcl_reg_set { }; /* - * The following configuration tables are valid operation points for their corresponding PLLs. - * The magic numbers are precalculated mulitpliers and dividers to keep the driver simple. They - * also provide rates outside the allowed physical specifications. E.g. DDR3 memory has a lower - * limit of 303 MHz or the CPU might get unstable if set to anything above its startup frequency. - * Additionally the Realtek SOCs tend to expect CPU speed > MEM speed > LXB speed. The caller or - * DT configuration must take care that only valid operating points are selected. + * The following configuration tables are valid operation points for their + * corresponding PLLs. The magic numbers are precalculated mulitpliers and + * dividers to keep the driver simple. They also provide rates outside the + * allowed physical specifications. E.g. DDR3 memory has a lower limit of 303 + * MHz or the CPU might get unstable if set to anything above its startup + * frequency. Additionally the Realtek SOCs tend to expect CPU speed larger + * than MEM speed larger than LXB speed. The caller or DT configuration must + * take care that only valid operating points are selected. */ static const struct rtcl_reg_set rtcl_838x_cpu_reg_set[] = { @@ -327,8 +329,8 @@ struct rtcl_ccu *rtcl_ccu; #define rtcl_hw_to_clk(_hw) container_of(_hw, struct rtcl_clk, hw) /* - * SRAM relocatable assembler functions. The dram() parts point to normal kernel memory while - * the sram() parts are the same functions but relocated to SRAM. + * SRAM relocatable assembler functions. The dram() parts point to normal kernel + * memory while the sram() parts are the same functions but relocated to SRAM. */ extern void rtcl_838x_dram_start(void); @@ -425,8 +427,9 @@ static int rtcl_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long pa if ((parent_rate != OSC_RATE) || (!rtcl_ccu->sram.vbase)) return -EINVAL; /* - * Currently we do not know if SRAM is stable on these devices. Maybe someone changes memory in - * this region and does not care about proper allocation. So check if something might go wrong. + * Currently we do not know if SRAM is stable on these devices. Maybe someone + * changes memory in this region and does not care about proper allocation. So + * check if something might go wrong. */ if (unlikely(*rtcl_ccu->sram.pmark != RTL_SRAM_MARKER)) { dev_err(&rtcl_ccu->pdev->dev, "SRAM code lost\n"); @@ -534,11 +537,12 @@ int rtcl_register_clkhw(int clk_idx) break; default: /* - * TODO: This driver supports PLL reclocking and nothing else. Additional required steps for non - * CPU PLLs are missing. E.g. if we want to change memory clocks the right way we must adapt a lot - * of other settings like MCR and DTRx timing registers (0xb80001000, 0xb8001008, ...) and initiate - * a DLL reset so that hardware operates in the allowed limits. This is far too complex without - * official support. Avoid this for now. + * TODO: This driver supports PLL reclocking and nothing else. Additional + * required steps for non CPU PLLs are missing. E.g. if we want to change memory + * clocks the right way we must adapt a lot of other settings. This includes + * MCR and DTRx timing registers (0xb80001000, 0xb8001008, ...) and a DLL reset + * so that hardware operates in the allowed limits. This is far too complex + * without official support. Avoid this for now. */ rclk->min = rclk->max = rclk->startup; break; @@ -696,8 +700,9 @@ void rtcl_ccu_log_late(void) } /* - * Early registration: This module provides core startup clocks that are needed for generic SOC - * init and for further builtin devices (e.g. UART). Register asap via clock framework. + * Early registration: This module provides core startup clocks that are needed + * for generic SOC init and for further builtin devices (e.g. UART). Register + * asap via clock framework. */ static void __init rtcl_probe_early(struct device_node *np) @@ -715,8 +720,8 @@ CLK_OF_DECLARE_DRIVER(rtl838x_clk, "realtek,rtl8380-clock", rtcl_probe_early); CLK_OF_DECLARE_DRIVER(rtl839x_clk, "realtek,rtl8390-clock", rtcl_probe_early); /* - * Late registration: Finally register as normal platform driver. At this point we can make use - * of other modules like SRAM. + * Late registration: Finally register as normal platform driver. At this point + * we can make use of other modules like SRAM. */ static const struct of_device_id rtcl_dt_ids[] = { @@ -757,8 +762,9 @@ static int __init rtcl_init_subsys(void) } /* - * The driver does not know when SRAM module has finally loaded. With an arch_initcall() we might - * overtake SRAM initialization. Be polite and give the system a little more time. + * The driver does not know when SRAM module has finally loaded. With an + * arch_initcall() we might overtake SRAM initialization. Be polite and give the + * system a little more time. */ subsys_initcall(rtcl_init_subsys);