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Fri, 14 Dec 2018 11:34:18 +0000 (GMT) Received: from AMDC2765.digital.local ([106.116.147.25]) by eusync3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0PJQ004655GZZA10@eusync3.samsung.com>; Fri, 14 Dec 2018 11:34:17 +0000 (GMT) From: Marek Szyprowski To: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Beomho Seo , Seung-Woo Kim , Sylwester Nawrocki , Lee Jones , Greg Kroah-Hartman Subject: [PATCH 3/4] tty: serial: samsung: Increase maximum baudrate Date: Fri, 14 Dec 2018 12:34:09 +0100 Message-id: <20181214113410.22848-4-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-reply-to: <20181214113410.22848-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrPIsWRmVeSWpSXmKPExsWy7djPc7pWU4VjDLa2yVtsnLGe1eL0p23s Fs2L17NZnD+/gd3i/tejjBaXd81hs5hxfh+TxZnFvewWa4/cZbc4/Kad1WLG5JdsDtwem1Z1 snncubaHzWP/3DXsHn1bVjF6fN4kF8AaxWWTkpqTWZZapG+XwJXR9uAtS8FqjoonH9eyNzC2 sHcxcnJICJhItM4/zdTFyMUhJLCCUWLxhrfsEM5nRoneudMYYarOzJgMZgsJLGOUeH3cH6Ko gUni9qrlTCAJNgFDia63XWwgtohAssSzuUcYQYqYBR4ySXRc/MYCkhAWcJE43NUGVsQioCrx c+9asDt4BWwlHszqZ4LYJi+xesMBZhCbU8BO4tiWTWAnSQgsYZOYeLwN6iQXiQ9NR1ggbGGJ V8e3QD0kI9HZcZAJoqGZUaJ9xiyo7h5Gia1zdrBBVFlLHD5+kRXEZhbgk5i0bTrQOg6gOK9E R5sQRImHxJdX3WwQf05klPi7qpVtAqPkAkaGVYziqaXFuempxYZ5qeV6xYm5xaV56XrJ+bmb GIHRevrf8U87GL9eSjrEKMDBqMTDmzFJKEaINbGsuDL3EKMEB7OSCG9Yq3CMEG9KYmVValF+ fFFpTmrxIUZpDhYlcd5qhgfRQgLpiSWp2ampBalFMFkmDk6pBsYdRx3/ODImHw3RuJoWd4bv 3VTTR2WNTrmr1fninBf1zS0L2iu13jp3/dW0n4uULpYtDu47uJJRYXPUCrn2WT9/q7g4Mv0o sYifz/+yQWuqxr/57jt1RMXe+kes5uxPe7jq+rPpRWZ8gfrPyhun/PA8eWdSfs8K05ubPmlM 2vZOtFSt3vbgwSYlluKMREMt5qLiRACSK1j20gIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDLMWRmVeSWpSXmKPExsVy+t/xq7pWU4VjDFb1MFpsnLGe1eL0p23s Fs2L17NZnD+/gd3i/tejjBaXd81hs5hxfh+TxZnFvewWa4/cZbc4/Kad1WLG5JdsDtwem1Z1 snncubaHzWP/3DXsHn1bVjF6fN4kF8AaxWWTkpqTWZZapG+XwJXR9uAtS8FqjoonH9eyNzC2 sHcxcnJICJhInJkxmbGLkYtDSGAJo8S+e11QThOTRM+GXjaQKjYBQ4mut11gtohAssSuvy9Y QYqYBR4zSUxpecECkhAWcJE43NUGVsQioCrxc+9asBW8ArYSD2b1M0Gsk5dYveEAM4jNKWAn cWzLJrAaIaCar9O/ME5g5FnAyLCKUSS1tDg3PbfYUK84Mbe4NC9dLzk/dxMjMMy2Hfu5eQfj pY3BhxgFOBiVeHgPTBGKEWJNLCuuzD3EKMHBrCTCG9YqHCPEm5JYWZValB9fVJqTWnyIUZqD RUmc97xBZZSQQHpiSWp2ampBahFMlomDU6qBcZZu1JZt7zIyXjqc3PJ+602eTqn0lizp/MVb f94W2LpoxuLobZ//aPzKd39ho6X5wkjkdmqSj47pxvcuLzLS9h28pBkjmqFZq/GRb+eK3JVL q1amX3abd2Dx0sPTVJRXus+5aOV9TGzByXW8r6cwLjFvZK2r0nn83ieb//p1/Zbj3AXfvjx8 oaTEUpyRaKjFXFScCABIe2pDLwIAAA== X-CMS-MailID: 20181214113418eucas1p2bfb6f0d04010e73f6ca35c3a6664b316 X-Msg-Generator: CA CMS-TYPE: 201P X-CMS-RootMailID: 20181214113418eucas1p2bfb6f0d04010e73f6ca35c3a6664b316 References: <20181214113410.22848-1-m.szyprowski@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Seung-Woo Kim This driver can be used to communicate with Bluetooth chip in high-speed UART mode, so increase the maximum baudrate to 3Mbps. Signed-off-by: Seung-Woo Kim [mszyprow: rephrased commit message] Signed-off-by: Marek Szyprowski --- drivers/tty/serial/samsung.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 2a49b6d876b8..9fc3559f80d9 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -1287,7 +1287,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port, * Ask the core to calculate the divisor for us. */ - baud = uart_get_baud_rate(port, termios, old, 0, 115200*8); + baud = uart_get_baud_rate(port, termios, old, 0, 3000000); quot = s3c24xx_serial_getclk(ourport, baud, &clk, &clk_sel); if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST) quot = port->custom_divisor; -- 2.17.1