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MIPS: Loongson1B: improve ls1x_serial_setup()

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Improve ls1x_serial_setup().

Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4432
Signed-off-by: John Crispin <blogic@openwrt.org>
This commit is contained in:
Kelvin Cheung
2012-10-23 05:17:01 +00:00
committed by John Crispin
parent 17ded0a89b
commit 4460764599
3 changed files with 7 additions and 9 deletions
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9
arch/mips/loongson1/common/platform.c
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@@ -42,16 +42,17 @@ struct platform_device ls1x_uart_device = {
},
};
void __init ls1x_serial_setup(void)
void __init ls1x_serial_setup(struct platform_device *pdev)
{
struct clk *clk;
struct plat_serial8250_port *p;
clk = clk_get(NULL, "dc");
clk = clk_get(NULL, pdev->name);
if (IS_ERR(clk))
panic("unable to get dc clock, err=%ld", PTR_ERR(clk));
panic("unable to get %s clock, err=%ld",
pdev->name, PTR_ERR(clk));
for (p = ls1x_serial8250_port; p->flags != 0; ++p)
for (p = pdev->dev.platform_data; p->flags != 0; ++p)
p->uartclk = clk_get_rate(clk);
}