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caif-hsi: Remove wake line modification when flushing FIFO 

Raising wake before flushing FIFO and lowering it after caused a
spike on AC wake that were sometimes detected and acted upon by the
modem. Fixed this by remove wake line modification when flushing FIFO.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christian Auby 2011-12-06 12:15:41 +00:00 committed by David S. Miller
parent 87a115783e
commit 1e226773c7
1 changed files with 0 additions and 11 deletions
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11
drivers/net/caif/caif_hsi.c
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@ -117,15 +117,6 @@ static int cfhsi_flush_fifo(struct cfhsi *cfhsi)
dev_dbg(&cfhsi->ndev->dev, "%s.\n",
__func__);
ret = cfhsi->dev->cfhsi_wake_up(cfhsi->dev);
if (ret) {
dev_warn(&cfhsi->ndev->dev,
"%s: can't wake up HSI interface: %d.\n",
__func__, ret);
return ret;
}
do {
ret = cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev,
&fifo_occupancy);
@ -168,8 +159,6 @@ static int cfhsi_flush_fifo(struct cfhsi *cfhsi)
}
} while (1);
cfhsi->dev->cfhsi_wake_down(cfhsi->dev);
return ret;
}