diff mbox

[net-next,1/4] caif-hsi: Remove wake line modification when flushing FIFO

Message ID 1323175740-1952-1-git-send-email-sjur.brandeland@stericsson.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

sjur.brandeland@stericsson.com Dec. 6, 2011, 12:48 p.m. UTC 
From: Christian Auby <christian.auby@stericsson.com>

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>
---
 drivers/net/caif/caif_hsi.c |   11 -----------
 1 files changed, 0 insertions(+), 11 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 0733525..a85b29e 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;
 }