Messages in this thread | | | Subject | Re: [PATCH RESEND] tty: serial: 8250_mtk: Fix quot calculation | From | eddie huang <> | Date | Mon, 3 Nov 2014 10:27:11 +0800 |
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On Fri, 2014-10-31 at 17:48 +0100, Arnd Bergmann wrote: > On Friday 31 October 2014 17:36:35 Matthias Brugger wrote: > > - quot = DIV_ROUND_CLOSEST(port->uartclk, 256 * baud); > > + quot = (port->uartclk / (256 * baud)) + 1; > > Should this be DIV_ROUND_UP then? > > Arnd >
I think DIV_ROUND_UP is more suitable in this case, and I already do this and test OK on my MTK platform
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-October/296149.html
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