From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B2A692231F for ; Fri, 24 May 2024 04:08:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716523705; cv=none; b=pzNImVztDjfMp4L8D8lALFt6zCYc/kww1zX+wR3aiZZb8uXBlbDd2dBq8ZqIz7qS1Dq7S9DYXW1zfxCNEKhbJF6eQExYPGsf9Q46mNDk0v4VpyVrYHlCIFJ0Ks+FSL0hw7j0W6sL3uxIsZgLI9R7KAEi/VhIRFA3rXZFFVBqK3Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716523705; c=relaxed/simple; bh=3pOaqAX6IrCejNndOuX/JcR+kAQnHi4m6TCZkQPA0UU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mqCBQVCnL/iCKHPfveMXvg/NbFxhQbn/W65j2wDptLiaUifw+hKykDpzmaZrgFnmw6lcR0nkCjrgryMURhLWOBsFuVDBBJApPWdqv81hX+fJeNh7jlgCVlhmHLqU7Vst09QBlj0+2GFsZgoy1x+walV8T7XlP6eP0vLgDpi3yq0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TxDJMIV1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="TxDJMIV1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED90EC2BBFC; Fri, 24 May 2024 04:08:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1716523705; bh=3pOaqAX6IrCejNndOuX/JcR+kAQnHi4m6TCZkQPA0UU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TxDJMIV1mh9PS6WtgG3JDSYIRzPLpV18vkPYokJHNNaKpsOOY790jgdWC5M+1cZ+X H+J/xW974lMrpw9cEpKvGqnqJ/k/QDbbNYOqKaFkbFLbfOQVJvH7uqFQR1Dvb6O4ra EDQXmIrY4CbjeJsVtGok3sUWpi7NvqpZtCKp9rMY= Date: Fri, 24 May 2024 06:08:22 +0200 From: Greg KH To: Lin Gui =?utf-8?B?KOahguaelyk=?= Cc: "stable@vger.kernel.org" , Yongdong Zhang =?utf-8?B?KOW8oOawuOS4nCk=?= , Bo Ye =?utf-8?B?KOWPtuazoik=?= , Qilin Tan =?utf-8?B?KOiwrem6kum6nyk=?= , Wenbin Mei =?utf-8?B?KOaiheaWh+W9rCk=?= , Mengqi Zhang =?utf-8?B?KOW8oOaipueQpik=?= Subject: Re: =?utf-8?B?5Zue5aSNOiDlm57lpI06IOWbng==?= =?utf-8?B?5aSNOiBiYWNrcG9ydCA=?= =?utf-8?Q?a?= patch for Linux kernel-5.15 kernel-6.1 kenrel-6.6 stable tree Message-ID: <2024052446-remold-sudoku-653b@gregkh> References: <2024052333-parasitic-impure-6d69@gregkh> <2024052329-sadden-disallow-a982@gregkh> <2024052313-taste-diner-2d78@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Fri, May 24, 2024 at 01:07:18AM +0000, Lin Gui (桂林) wrote: > Dear @Greg KH, > > Base : kernel-5.15.159 > > diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c > index a569066..d656964 100644 > --- a/drivers/mmc/core/mmc.c > +++ b/drivers/mmc/core/mmc.c > @@ -1800,7 +1800,13 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, > if (err) > goto free_card; > > - } else if (!mmc_card_hs400es(card)) { > + } else if (mmc_card_hs400es(card)){ > + if (host->ops->execute_hs400_tuning) { > + err = host->ops->execute_hs400_tuning(host, card); > + if (err) > + goto free_card; > + } > + } else { > /* Select the desired bus width optionally */ > err = mmc_select_bus_width(card); > if (err > 0 && mmc_card_hs(card)) { > The patch is corrupted, and sent in html format. But most importantly, you did not test this to verify it works at all, which means that you don't really need it? confused, greg k-h