From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.17.12]) (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 C5C4917E8FF; Tue, 28 May 2024 05:38:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716874698; cv=none; b=TjlNviJGtMA7bk4/4RPIsIhM/D8Wa878+HpdpuZ5RZUH7Q412eDP3OODw+4ZgcPXprwtixcG3JB0F7jhIWKerxb73d5xPg6Vyk7pKC8bFrIsJyrCLPqZoLh72k0oQuk+cNPDFMQXyqSkiS3OCNGws+zGDPBbuRTiSFvHX+f+9QI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716874698; c=relaxed/simple; bh=4xaH1vcTb5D0zK65qdwc7aYjq4DbETqLNC0LaBilIWg=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=pGe6havEKJd7d59Jz28XIXJYQcDHuAiC/snrA0RjAoal+s/VKHnfiYNRVUbCB/+uji/r0s6uE0QmmBLAr3byRt6pehzDvGcuHy9C47qJmvt+m3hKFeqUFV9IkqD94H9LJsZcNbBF/iWMr1mrax+jmTB1bhEgzH883UCxIsznDBM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=PEieZndG; arc=none smtp.client-ip=212.227.17.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="PEieZndG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1716874686; x=1717479486; i=markus.elfring@web.de; bh=4xaH1vcTb5D0zK65qdwc7aYjq4DbETqLNC0LaBilIWg=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:References: Subject:From:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=PEieZndGlQzwVywZbemaLni1FvyP5K/1sS3dDPOqDNGDyoLaI9Zvw6pM94h9j0dB jzwDmpVilDfHj0ewhVJk2Zqso1QhKF6lDN1xZMWQU8VNRym96ePqvKoNIZaXjvjYw J7w3D8Wmt9h2xwWGs/99w2fT8q49aYn2OIxYZ73Bi9KaIBhU6f+KSUKN+1/23zP9N CqdEh1kanpkVN8rdfcHQg0laHVugHaITEF+MmloaaTVLVLyOUDeMz5HLsM5U/xJF6 In54DFB+yOeUsQMrYMKaUlqIXXWnSbqmZVREr/utqMb1QVH73k7gv/DBxBw/hf/FP FZF5D5ZN/Ah9Pd6d0g== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.83.95]) by smtp.web.de (mrweb106 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MA4fI-1sNL2y1mYs-00BcGq; Tue, 28 May 2024 07:38:06 +0200 Message-ID: Date: Tue, 28 May 2024 07:37:50 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Yongsu Yoo , linux-media@vger.kernel.org, Hyunwoo Kim , Mauro Carvalho Chehab Cc: LKML , Dan Carpenter References: <20240308121338.1983-1-yongsuyoo0215@gmail.com> Subject: Re: [PATCH] media: dvb_ca_en50221: Add a returing EBUSY logic into CA_RESET Content-Language: en-GB From: Markus Elfring In-Reply-To: <20240308121338.1983-1-yongsuyoo0215@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:wWgN9eCFVmmqVlMBdWuJXKl29yHP8BqWvp1V9JUy7CUsJtNdq+E 4xgm9KzyWi07q9r152vgoHsVuSHslkfk/3Boe5aCRu8nEKkTEVAaSUj7XlgDfn3B1fGOazs KEYUK7HSXLEkbaO97ctDbS+8z8VGsVZ7qV+bAeglc/LBibZqZFA8shW2QUCLyhbe0s1W5z+ XHnLtNPvy/0iHbM9KSXZw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:B1t3tgGFvP0=;K9KFOl0638mo7D18LQHGpgEBpfd QI0TrJcB0Bx51Ldvmvl1dLoTXvUKQdfg+53ryTxJAnxVrlDmNgk1bf1IzMGasPYGpcCH4uMMn GsE425jL/PnYVOTThj7R19nDACyzG5YRB9k8cfMTHZtz53oezh3bzNFcwCowN4dSqujvjt9TE PkoSWpDaJuEE/roTUbBUEpYfS0BwXmDw4k7aTirvLWzkHG+mduQRtK/XSIT4MrCNftDQZ8ddH xEsGNncjO86xABaTh8Yr5E+BWzGv40M/aWBIBDbWkPIf7y64zVHpGpIv40Qv3pa+pm1WUCLwk 0uJ1Q1Fjc2McZppOXIltb/m+oDHt1hoHV4I5kof2Qirn9BnUiH7GM2KzOoCwVmbdrBbX7T5Bi /5lHN7W3QfMQbQ+Sfy2/mWsRW2MBm57ENcQok02aHA8eGtlR8DYzr9qtHF/fID5oXw/R8uh7k IO6TRxHJ8E5wOy9iM5bpWXisG545WqkLccvrjXyvaDxUY1s+dbiEqgcqTSyEUtgd7XderKEna +lVeHtc9EQYpVi5GRpnzNoF2b0ZW2k7/xmAPqaTcNcDGlwRKuPpiVDERz4GVHZcb9pWnhE1qD V7MOIDeKzMcDw9EVxjghkjnXALtQnX/vTusSO3zRBqtYA9PVIIhpg/Oh7mExtVFeC0ozCbkYv Mg76N3LATfOkxBmMI/NWdZNch81gPYcGMuvK2nixsOEKO5sGZM2bgnDzKWkV2Rt0Tkp3BwzjY +yBW0OQjhfsLTHFPFL4wDKEtpgjMRYmB8NM7Vdom+tU4DjrestRvxLqAWhEdD6VxTDfhsGpy2 YWyMKNww/C+G8tKmYPh+Q/zk/leyeYnB5bLDaCYsig16g= =E2=80=A6 > For preventing this problem from happening, we make CA_RESET ioctl do > nothing and only return EBUSY if the ioctl is called during the > "transiting" states. Would you like to avoid any typos (in the summary phrase)? Regards, Markus