Messages in this thread Patch in this message | | | From | David Brown <> | Subject | [RFC PATCH 34/34] msm_serial: fix clock rate on DMA-based uarts | Date | Wed, 2 Nov 2011 11:36:31 -0700 |
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The driver explicitly requests a clock rate for the UART, but it is off by a factor of four from the dividers that it programs into the UART. Fix this by setting the rate to 1/4 of the current value.
Signed-off-by: David Brown <davidb@codeaurora.org> --- drivers/tty/serial/msm_serial.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 29cbfd8..b7baceb 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -891,7 +891,7 @@ static int __init msm_serial_probe(struct platform_device *pdev) return PTR_ERR(msm_port->clk); if (msm_port->is_uartdm) - clk_set_rate(msm_port->clk, 7372800); + clk_set_rate(msm_port->clk, 1843200); port->uartclk = clk_get_rate(msm_port->clk); printk(KERN_INFO "uartclk = %d\n", port->uartclk); -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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