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Open Source and information security mailing list archives
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Date: Wed, 24 Jul 2013 13:30:26 -0700 From: David Brown <davidb@...eaurora.org> To: Stephen Boyd <sboyd@...eaurora.org> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-serial@...r.kernel.org Subject: Re: [PATCH 3/4] msm_serial: Make baud_code detection more dynamic On Wed, Jul 24, 2013 at 11:37:30AM -0700, Stephen Boyd wrote: >Currently msm_set_baud_rate() assumes the uart clock rate is >1.8432 MHz. This is not always true, and limits our options to >program the baud rate. Instead of assuming the rate and >hard-coding the baud_code based on it, calculate the divider that >we want and try to find the closest baud_code that matches. This >allows us to support uarts with faster clock speeds. > >Signed-off-by: Stephen Boyd <sboyd@...eaurora.org> >--- > drivers/tty/serial/msm_serial.c | 98 ++++++++++++++++++----------------------- > drivers/tty/serial/msm_serial.h | 18 ++------ > 2 files changed, 48 insertions(+), 68 deletions(-) Acked-by: David Brown <davidb@...eaurora.org> -- sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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