iwlwifi: use meaningful vars in _iwl_poll_bit()
Rename vars in _iwl_poll_bit() to better reflect the truth. Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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febf3370c6
Коммит
4087f6f68c
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@ -87,17 +87,18 @@ static inline u32 __iwl_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs)
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#define iwl_read32(p, o) _iwl_read32(p, o)
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#define iwl_read32(p, o) _iwl_read32(p, o)
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#endif
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#endif
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#define IWL_POLL_INTERVAL 10 /* microseconds */
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static inline int _iwl_poll_bit(struct iwl_priv *priv, u32 addr,
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static inline int _iwl_poll_bit(struct iwl_priv *priv, u32 addr,
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u32 bits, u32 mask, int timeout)
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u32 bits, u32 mask, int timeout)
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{
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{
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int i = 0;
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int t = 0;
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do {
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do {
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if ((_iwl_read32(priv, addr) & mask) == (bits & mask))
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if ((_iwl_read32(priv, addr) & mask) == (bits & mask))
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return i;
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return t;
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udelay(10);
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udelay(IWL_POLL_INTERVAL);
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i += 10;
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t += IWL_POLL_INTERVAL;
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} while (i < timeout);
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} while (t < timeout);
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return -ETIMEDOUT;
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return -ETIMEDOUT;
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}
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}
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