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 D23F9288A2; Fri, 17 Oct 2025 15:11:24 +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=1760713884; cv=none; b=uOSsVf5GxB9Lo4lZZ6X1O7pe38BxChDO/nNXozCKU1MW3Rz2M7upEUQ3RDdeS+eI4wVLueDIzTnM6QBp1IEWpOhqqztz1md0Hvd47TDxBkqVwflkZQXaTXMr4cUepCWLsQIRYjrW2pLT8ShjoU0/sMoaPtm5wUN299XyEmZnW9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760713884; c=relaxed/simple; bh=ALgrt0DWv0fc9qZgD93OxJROKDDLRnsov3qaHI3Wo/M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rv1sM6OmlIyV+ioyVz3Rzk+hWAhLtN+HYf+fsEVv2kvKRJyJYOXuXH8vVNtq7gl6lmDfRdM/OoWJstMSTnTk15zOHsAb29LIbgFwBgBYNOOr1Z4g6sZ8rJnbGc/GzIB1iG6PgMOa3fdSOgxDaWt+/YscoypI0jbY40wP9r0Ubvc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=pFq9cLHJ; 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="pFq9cLHJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FAE2C4CEE7; Fri, 17 Oct 2025 15:11:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760713884; bh=ALgrt0DWv0fc9qZgD93OxJROKDDLRnsov3qaHI3Wo/M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pFq9cLHJ5lnAYLrTtMkcYvj3APS+UqmJs0toUHsnqqhhHzNtqHCza2P6+vwyh7UYs 3XYAAlB0Y2lZqoWJsxfgaEYpE+Ccymbww13J1AM7PHzzCf6QLTOAtY2So+L4Kkj8/q BWvm2Kxhe1IwVEqY8/RDoUN9QqorRXXPDTtu4drM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Rex Chen , Ulf Hansson Subject: [PATCH 6.6 120/201] mmc: core: SPI mode remove cmd7 Date: Fri, 17 Oct 2025 16:53:01 +0200 Message-ID: <20251017145139.152363189@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145134.710337454@linuxfoundation.org> References: <20251017145134.710337454@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rex Chen commit fec40f44afdabcbc4a7748e4278f30737b54bb1a upstream. SPI mode doesn't support cmd7, so remove it in mmc_sdio_alive() and confirm if sdio is active by checking CCCR register value is available or not. Signed-off-by: Rex Chen Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20250728082230.1037917-2-rex.chen_1@nxp.com Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/core/sdio.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -945,7 +945,11 @@ static void mmc_sdio_remove(struct mmc_h */ static int mmc_sdio_alive(struct mmc_host *host) { - return mmc_select_card(host->card); + if (!mmc_host_is_spi(host)) + return mmc_select_card(host->card); + else + return mmc_io_rw_direct(host->card, 0, 0, SDIO_CCCR_CCCR, 0, + NULL); } /*