linux-kernel - Re: [PATCH] drivers/card_reader/rtsx_usb: Restore interrupt based detection

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Message-ID: <2024111917-anyplace-mop-47b2@gregkh>
Date: Tue, 19 Nov 2024 02:24:41 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Sean Rhodes <sean@...rlabs.systems>
Cc: linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH] drivers/card_reader/rtsx_usb: Restore interrupt based
 detection

On Mon, Nov 18, 2024 at 07:52:01PM +0000, Sean Rhodes wrote:
> This commit reintroduces interrupt-based card detection previously
> used in the rts5139 driver. This functionality was removed in commit
> 00d8521dcd23 ("staging: remove rts5139 driver code").
> 
> Reintroducing this mechanism fixes presence detection for certain card
> readers, which with the current driver, will taken approximately 20
> seconds to enter S3 as `mmc_rescan` has to be frozen.
> 
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Sean Rhodes <sean@...rlabs.systems>
> ---
>  drivers/misc/cardreader/rtsx_usb.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)

So this fixes the referenced commit?  If so, shouldn't that get a Fixes:
tag and cc: stable if needed?

thanks,

greg k-h