From 1e226773c7e79051aa8a48258fe6ae61d20332bf Mon Sep 17 00:00:00 2001 From: Christian Auby Date: Tue, 6 Dec 2011 12:15:41 +0000 Subject: [PATCH] caif-hsi: Remove wake line modification when flushing FIFO MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: David S. Miller --- drivers/net/caif/caif_hsi.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index 073352517ad..a85b29e797f 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -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; } -- 2.11.4.GIT