Re: [PATCH 6.1 174/197] wifi: mwifiex: Support SD8978 chipset

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On Wed, Feb 21, 2024 at 09:03:53AM +0100, Francesco Dolcini wrote:
> On Tue, Feb 20, 2024 at 09:52:13PM +0100, Greg Kroah-Hartman wrote:
> > 6.1-stable review patch.  If anyone has any objections, please let me know.
> > 
> > ------------------
> > 
> > From: Lukas Wunner <lukas@xxxxxxxxx>
> > 
> > [ Upstream commit bba047f15851c8b053221f1b276eb7682d59f755 ]
> > 
> > The Marvell SD8978 (aka NXP IW416) uses identical registers as SD8987,
> > so reuse the existing mwifiex_reg_sd8987 definition.
> > 
> > Note that mwifiex_reg_sd8977 and mwifiex_reg_sd8997 are likewise
> > identical, save for the fw_dump_ctrl register:  They define it as 0xf0
> > whereas mwifiex_reg_sd8987 defines it as 0xf9.  I've verified that
> > 0xf9 is the correct value on SD8978.  NXP's out-of-tree driver uses
> > 0xf9 for all of them, so there's a chance that 0xf0 is not correct
> > in the mwifiex_reg_sd8977 and mwifiex_reg_sd8997 definitions.  I cannot
> > test that for lack of hardware, hence am leaving it as is.
> > 
> > NXP has only released a firmware which runs Bluetooth over UART.
> > Perhaps Bluetooth over SDIO is unsupported by this chipset.
> > Consequently, only an "sdiouart" firmware image is referenced, not an
> > alternative "sdsd" image.
> > 
> > Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx>
> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx>
> > Link: https://lore.kernel.org/r/536b4f17a72ca460ad1b07045757043fb0778988.1674827105.git.lukas@xxxxxxxxx
> > Stable-dep-of: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
> 
> I would drop this and 1c5d463c0770.

Why?  Commit 1c5d463c0770 was explicitly tagged for stable inclusion,
what changed?

thanks,

greg k-h




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