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authorHans de Goede <hdegoede@redhat.com>2014-12-17 15:39:37 +0100
committerKishon Vijay Abraham I <kishon@ti.com>2014-12-23 15:44:31 +0530
commit372400344afb60e275a271f3f5ccce17af0e45cb (patch)
tree1018bdc9612e88172c5c7f0f12210f7a23bae5df /drivers/phy
parent4e038e8919e072c9fa1b5462a7c89d8c95ac8657 (diff)
phy-sun4i-usb: Change disconnect threshold value for sun6i
The allwinner SDK uses a value of 3 for the disconnect threshold setting on sun6i, do the same in the kernel. In my previous experience with sun5i problems getting the threshold right is important to avoid usb2 devices being unplugged sometimes going unnoticed. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/phy-sun4i-usb.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
index fb02a67c9181..a2b08f3ccb03 100644
--- a/drivers/phy/phy-sun4i-usb.c
+++ b/drivers/phy/phy-sun4i-usb.c
@@ -244,7 +244,8 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
else
data->num_phys = 3;
- if (of_device_is_compatible(np, "allwinner,sun4i-a10-usb-phy"))
+ if (of_device_is_compatible(np, "allwinner,sun4i-a10-usb-phy") ||
+ of_device_is_compatible(np, "allwinner,sun6i-a31-usb-phy"))
data->disc_thresh = 3;
else
data->disc_thresh = 2;