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@@ -1,6 +1,14 @@
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--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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-@@ -8186,6 +8186,27 @@ static const struct rf_channel rf_vals_5
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+@@ -36,6 +36,7 @@
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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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+
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+ #include "rt2x00.h"
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+ #include "rt2800lib.h"
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+@@ -8186,6 +8187,27 @@ static const struct rf_channel rf_vals_5
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{196, 83, 0, 12, 1},
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};
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@@ -28,7 +36,7 @@
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static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
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{
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struct hw_mode_spec *spec = &rt2x00dev->spec;
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-@@ -8276,7 +8297,10 @@ static int rt2800_probe_hw_mode(struct r
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+@@ -8276,7 +8298,10 @@ static int rt2800_probe_hw_mode(struct r
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case RF5390:
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case RF5392:
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spec->num_channels = 14;
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@@ -40,19 +48,20 @@
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break;
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case RF3052:
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-@@ -8460,6 +8484,19 @@ static int rt2800_probe_rt(struct rt2x00
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+@@ -8460,6 +8485,20 @@ static int rt2800_probe_rt(struct rt2x00
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return 0;
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}
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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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+
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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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+
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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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+
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+ return 0;
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+}
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@@ -60,7 +69,7 @@
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int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
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{
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struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
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-@@ -8502,6 +8539,15 @@ int rt2800_probe_hw(struct rt2x00_dev *r
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+@@ -8502,6 +8541,15 @@ int rt2800_probe_hw(struct rt2x00_dev *r
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rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
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/*
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@@ -94,13 +103,3 @@
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};
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/*
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---- a/include/linux/rt2x00_platform.h
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-+++ b/include/linux/rt2x00_platform.h
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-@@ -18,6 +18,7 @@ struct rt2x00_platform_data {
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-
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- int disable_2ghz;
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- int disable_5ghz;
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-+ int clk_is_20mhz;
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- };
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-
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- #endif /* _RT2X00_PLATFORM_H */
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