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Mon, 6 Apr 2020 06:35:46 +0900 (KST) Received: from KORCO004660 (unknown [12.36.165.196]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200405213546epsmtip29db29707265742024ff01036a0c82734~DCg105_NF0764407644epsmtip2H; Sun, 5 Apr 2020 21:35:46 +0000 (GMT) From: "Hyunki Koo" To: "'Krzysztof Kozlowski'" In-Reply-To: <20200403115941.GB29484@kozik-lap> Subject: RE: [PATCH v4] tty: samsung_tty: 32-bit access for TX/RX hold registers Date: Mon, 6 Apr 2020 06:35:46 +0900 Message-ID: <000001d60b92$2adaee50$8090caf0$@samsung.com> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQKEs4Y1dkf1SYeuuA/6Ie9wROds5QHXsprVAbJLbnoB5/iuVKbiKywg Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA02Se0hTURzHObvbvVdrcZtWP0aPcQvpgbpZW9fQHlSySEiyoCxcN3dTaS92 p2T/aFSmQ0lLwraKaj1UJHWWDU2rWUkYrZKiB0Rk62EU5lAyet3rXeR/n/M73+/5/b7nHBJT NeBqstDm4pw21kLjsfKO3kX6xKWb3LnaG9eBOehrwZm61mEZc3TwM8aEQq0E4x98pmAGOk/h TH2oR8Y88FUTq0mjv6kSN9483UwY2y+UGluuPpUbI/65WYocS1oBx5o5p4az5dnNhbb8dHpj tmmtSW/Q6hJ1qcxyWmNjrVw6vS4zKzGj0CKMQmuKWUuRUMpieZ5OXpnmtBe5OE2BnXel05zD bHHodI4knrXyRbb8pDy7dYVOq03RC8pdloK2PxcIxxCxr6rrEV6GTuBuFEMCtQx8t6tlbhRL qqgAgvbyY9HFCIJfr0aRtBhD0HUlovhn6X/zFpc2uhF8qO+eOEtFfULQWJsgMk4lwoDvnUzk eIHbn18mRANGfUfQM/ZQOIkkY6hkGAxuETVx1Gbw1v2c0MupBfB4JCATJUoqFVr6TGJZSU2H +yffyUXGqHlw/cspTJpHA+PhSwqpVQZErpVjkiYevJUixwqaCA5u71g08zqo6QkhieNgqO8q IbEaIl+7o5pS6CmvJSRzFYLx4XA0/VLwvD+CxOEwahG0dCaLCNR8uPMyOts0qOj9RUhlJVSU qyRjAlwZ+yiTeDY0hzuJGkR7JiXzTErmmZTA87/XWSRvQjM5B2/N5/gUx7LJb+1HE790sTGA bj3MDCKKRPRUZcPzylyVgi3mS6xBBCRGxyvV1UJJaWZL9nNOu8lZZOH4INIL916LqWfk2YU/ b3OZdPoUg0Gbqmf0hhSGnqX0T3mxU0Xlsy5uL8c5OOc/n4yMUZehXUk/PHJvxo++8dCSVQPN Fzv21MebP4a3Bzbk5hz6drzNOH9b/86Ou9tUel96Wb07OBqzf73XmXd4zpLu/t57A+feXgzs Vj06HITzGWfkNYYky4HkWTk7dvviqn5f4+5ScV1DddMaK8LrWeMzf41jz8uchausT15nE9qt r2RrRu5oaTlfwOoWY06e/Qs32cncuwMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprMIsWRmVeSWpSXmKPExsWy7bCSvK6Rf1ecwe8P+hbNi9ezWUzZ8IHJ ov/xa2aL8+c3sFtsenyN1eLyrjlsFjPO72OyOLO4l92Bw2PTqk42j/1z17B7bF5S77F+y1UW j8+b5AJYo7hsUlJzMstSi/TtErgyNv5fwl7wir2iZ/cFtgbGaWxdjJwcEgImEqcfPAKzhQR2 M0rsemELEZeRmPBiCTOELSxxv+UIaxcjF1DNc0aJZ+8eMoIk2AR0JS4vfsIEYosA2ZtvLGcH KWIW+Mco0fz2DjNExxNGif37lrB0MXJwcAroSzw+FALSICwQILFoxVGwDSwCKhIXP+1gAinh FbCUWH88HiTMKyAocXLmExYQm1lAW+LpzadQtrzE9rdzoI5TkPj5dBkrxA1uEp+3tjFD1IhI zO5sY57AKDwLyahZSEbNQjJqFpKWBYwsqxglUwuKc9Nziw0LDPNSy/WKE3OLS/PS9ZLzczcx gqNKS3MH4+Ul8YcYBTgYlXh4GW53xgmxJpYVV+YeYpTgYFYS4ZXqBQrxpiRWVqUW5ccXleak Fh9ilOZgURLnfZp3LFJIID2xJDU7NbUgtQgmy8TBKdXA6Pv2lsiGFbYqjx9fELUxum+7Z/nS BPe7MU67lnm6xF6SPewtHft0Yr3PgSadlx+OLkg+syhG9Uex4bFvZ4JOX1vfepallc3lS++i jJ7Aec6BS9SWT5E6dKy1Jjz+k//Ny3sVpJ7WFy7by6C9eUElw0n7qsI6C/n0+ttfrte2nfBl /Cli902kQ4mlOCPRUIu5qDgRAM7DlaumAgAA X-CMS-MailID: 20200405213546epcas2p33180adeb5ca7a933755e5d290e13cd25 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200403111520epcas2p42ef81138693ffaaa281499c7a24e0e48 References: <20200401082721.19431-1-hyunki00.koo@samsung.com> <20200403111511.10598-1-hyunki00.koo@samsung.com> <20200403115941.GB29484@kozik-lap> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200405_143555_202151_2F4F8341 X-CRM114-Status: GOOD ( 12.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, 'Kukjin Kim' , linux-serial@vger.kernel.org, 'Jiri Slaby' , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 03, 2020 at 9:00: 10PM +0900, Krzysztof Kozlowski wrote: > On Fri, Apr 03, 2020 at 08:15:10PM +0900, Hyunki Koo wrote: > > Support 32-bit access for the TX/RX hold registers UTXH and URXH. > > > > This is required for some newer SoCs. > > > > Signed-off-by: Hyunki Koo > > --- > > v2: > > line 954 : change rd_regl to rd_reg in for backward compatibility. > > I did not see any change around line 954 in v1... so what was it? 954 line is changed like below. V1 : rd_regb --> rd_regl : we thought, this register need to change to V2: rd_regl --> rd_reg : we discuss internally, and I decided not to change to existing devices for backward compatibility. So we changed to rd_reg. > > Rest looks good for me, although you should address Greg's comments. > > Reviewed-by: Krzysztof Kozlowski Tested on Odroid > HC1 (Exynos5422): > Tested-by: Krzysztof Kozlowski > > Best regards, > Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel