Re: [PATCH staging] staging: rtl8723bs: replace magic numbers in rtl8723b_InitBeaconParameters()

[Greg KH]

On Tue, Jul 01, 2025 at 09:40:49AM +0200, Marcos Garcia wrote:
> 
> 
> Replace hardcoded values in rtl8723b_InitBeaconParameters() with defined constants
> TBTT_PROHIBIT_VENDOR_DEFAULT (0x6404) and BCNTCFG_AIFS_MAX (0x660F) for clarity and
> maintainability, addressing the TODO comment in the code.
> 
> The values were sourced from the following documentation:
> - REG_TBTT_PROHIBIT (Offset 0x0540): Bits [15:8] = 0x64 (100ms prohibit time, 1ms units),
>   Bits [7:0] = 0x04 (2ms margin, 0.5ms units), as per RTL8723BS Datasheet v1.5,
>   Section 7.3.1.5 and RTL8723BS Programming Guide, p. 112.
> - REG_BCNTCFG (Offset 0x0510): 0x660F sets max AIFS (0x0F) to prioritize beacon
>   transmission, as per RTL8723BS Datasheet v1.5, Section 7.3.1.3.
> 
> Hi Dan,
> 
> Thank you for your detailed feedback — I truly appreciate it. I tried to contact you
> earlier, but it seems my email didn't reach you. This is my first kernel contribution,
> and I started by addressing TODO comments, thinking they were straightforward. I now
> realize even these changes require deep hardware understanding. I used AI to assist with
> parts of the commit message, but I didn't review it thoroughly enough, and I take full
> responsibility for the vague comments. I could only find limited references to these
> values, and the documentation seems restricted. I apologize for any oversight and
> promise to research more carefully in the future. Thank you for your guidance.

None of this needs to be in the changelog text, please read the
documentation for how to properly submit patches, especially second
version of patches.

thanks,

greg k-h