mirror of https://gitee.com/openkylin/linux.git
p54spi: always call p54spi_sleep in p54spi_tx_frame if p54spi_wakeup succeeded
Put chip into sleep state, once it's been awaken. Also, propagate error code to the caller. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -434,16 +434,16 @@ static int p54spi_tx_frame(struct p54s_priv *priv, struct sk_buff *skb)
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if (!p54spi_wait_bit(priv, SPI_ADRS_HOST_INTERRUPTS,
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cpu_to_le32(SPI_HOST_INT_WR_READY))) {
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dev_err(&priv->spi->dev, "WR_READY timeout\n");
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ret = -1;
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ret = -EAGAIN;
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goto out;
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}
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p54spi_int_ack(priv, SPI_HOST_INT_WR_READY);
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p54spi_sleep(priv);
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if (FREE_AFTER_TX(skb))
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p54_free_skb(priv->hw, skb);
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out:
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p54spi_sleep(priv);
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return ret;
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}
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