mirror of
https://github.com/openwrt/openwrt.git
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30 lines
756 B
Diff
30 lines
756 B
Diff
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
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+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
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@@ -38,6 +38,7 @@
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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+#include <linux/clk.h>
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#include "rt2x00.h"
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#include "rt2800lib.h"
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@@ -7776,13 +7777,14 @@ static int rt2800_probe_rt(struct rt2x00
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int rt2800_probe_clk(struct rt2x00_dev *rt2x00dev)
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{
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- struct rt2x00_platform_data *pdata = rt2x00dev->dev->platform_data;
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struct hw_mode_spec *spec = &rt2x00dev->spec;
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+ struct clk *clk = clk_get(rt2x00dev->dev, NULL);
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- if (!pdata)
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- return -EINVAL;
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+ if (IS_ERR(clk))
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+ return PTR_ERR(clk);
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- spec->clk_is_20mhz = pdata->clk_is_20mhz;
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+ if (clk_get_rate(clk) == 20000000)
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+ spec->clk_is_20mhz = 1;
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return 0;
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}
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