From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 550AF42F71D; Tue, 21 Jul 2026 21:41:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784670080; cv=none; b=jx/ikh/IzEx+gbnWIJKdxh/gUURKOJcU1uRQWAyPDwPeJ8bjJghsuuFD6Y5E9AolZgZqkkMhq3zFfYcBludaK6h66tj3BeOK7nlsMpGiLpvpvhxu178v0a3EB9PdfJ3Iw4HbfyurT84/hN1SEM3UAPcf4s23i58AYcHXW+IcHHU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784670080; c=relaxed/simple; bh=F3B3+wuZ95pYhkQ6n5vy7ZdY3AXtihZUaCgLzO+2nY0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ptHnQEJBeSMSyNzJXGoIr4vu2QnQzwStJ7phnsum35FIg5coliIOSJU1NS/1GhC2N2aQO+Pg+cYJ+DX88/b3y9HEJDpmaWy4zqt69PrypIHIkfqFdm8Fucg9Q3EaZimDj2Pi8TmPXdRiDUK3FlK+vYVSIuGhj8uQ4YxfQeUNgHg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=v7uO/8JA; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="v7uO/8JA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BAA071F000E9; Tue, 21 Jul 2026 21:41:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784670079; bh=yibUkDxRWv0Heel7xA/O4KwiPxmSnr0WrwngbXr0HfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=v7uO/8JArHx3j9WNX+oa9t47x+0nBgSGcNUyHbB4I5ebPqZ2tU39fzDH8OMD+w+gX Af7CxupSV33wwrZze2gCHHj77EaM+B1Y462I/g27u2CUJT57RqWWWNL+QtgcRcf6Ol LVZwR/nM44Zv4KlgA/FlBoT34XmL9V8i3l+TR+S8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Siddharth Vadapalli , Hari Prasath Gujulan Elango , Nishanth Menon Subject: [PATCH 6.1 0753/1067] soc: ti: k3-ringacc: Fix access mode for k3_ringacc_ring_pop_tail_io/proxy Date: Tue, 21 Jul 2026 17:22:34 +0200 Message-ID: <20260721152441.418171691@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152424.521567757@linuxfoundation.org> References: <20260721152424.521567757@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 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Siddharth Vadapalli commit b920352cfd2b0fcd1249ff006618c939b64fc8f7 upstream. k3_ringacc_ring_pop_tail_io() and k3_ringacc_ring_pop_tail_proxy() incorrectly use K3_RINGACC_ACCESS_MODE_POP_HEAD instead of K3_RINGACC_ACCESS_MODE_POP_TAIL. This will result in ring elements being popped in the reverse order of that which the caller expects. Fix this. Fixes: 3277e8aa2504 ("soc: ti: k3: add navss ringacc driver") Cc: stable@vger.kernel.org Signed-off-by: Siddharth Vadapalli Reviewed-by: Hari Prasath Gujulan Elango Link: https://patch.msgid.link/20260501124129.362192-1-s-vadapalli@ti.com Signed-off-by: Nishanth Menon Signed-off-by: Greg Kroah-Hartman --- drivers/soc/ti/k3-ringacc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/soc/ti/k3-ringacc.c +++ b/drivers/soc/ti/k3-ringacc.c @@ -997,7 +997,7 @@ static int k3_ringacc_ring_pop_head_prox static int k3_ringacc_ring_pop_tail_proxy(struct k3_ring *ring, void *elem) { return k3_ringacc_ring_access_proxy(ring, elem, - K3_RINGACC_ACCESS_MODE_POP_HEAD); + K3_RINGACC_ACCESS_MODE_POP_TAIL); } static int k3_ringacc_ring_access_io(struct k3_ring *ring, void *elem, @@ -1068,7 +1068,7 @@ static int k3_ringacc_ring_pop_io(struct static int k3_ringacc_ring_pop_tail_io(struct k3_ring *ring, void *elem) { return k3_ringacc_ring_access_io(ring, elem, - K3_RINGACC_ACCESS_MODE_POP_HEAD); + K3_RINGACC_ACCESS_MODE_POP_TAIL); } /*