diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.8/0014-PINCTRL-lantiq-fix-pin-availability-check.patch')
-rw-r--r-- | target/linux/lantiq/patches-3.8/0014-PINCTRL-lantiq-fix-pin-availability-check.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/lantiq/patches-3.8/0014-PINCTRL-lantiq-fix-pin-availability-check.patch b/target/linux/lantiq/patches-3.8/0014-PINCTRL-lantiq-fix-pin-availability-check.patch deleted file mode 100644 index f9cfd16..0000000 --- a/target/linux/lantiq/patches-3.8/0014-PINCTRL-lantiq-fix-pin-availability-check.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 51d5029bd9cd0ff85e1df87a4df57e544c52dc34 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 20:16:22 +0100 -Subject: [PATCH 14/40] PINCTRL: lantiq: fix pin availability check - -The clock needs to be activated for the check to work. In order to be compatible -with future silicon make sure that at least 1 pin is available before probing -the pad controller. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-falcon.c | 11 ++++++++--- - 1 file changed, 8 insertions(+), 3 deletions(-) - ---- a/drivers/pinctrl/pinctrl-falcon.c -+++ b/drivers/pinctrl/pinctrl-falcon.c -@@ -455,12 +455,17 @@ static int pinctrl_falcon_probe(struct p - *bank); - return -ENOMEM; - } -+ clk_activate(falcon_info.clk[*bank]); - avail = pad_r32(falcon_info.membase[*bank], - LTQ_PADC_AVAIL); - pins = fls(avail); -- lantiq_load_pin_desc(&falcon_pads[pad_count], *bank, pins); -- pad_count += pins; -- clk_enable(falcon_info.clk[*bank]); -+ if (pins) { -+ lantiq_load_pin_desc(&falcon_pads[pad_count], -+ *bank, pins); -+ pad_count += pins; -+ } else { -+ clk_deactivate(falcon_info.clk[*bank]); -+ } - dev_dbg(&pdev->dev, "found %s with %d pads\n", - res.name, pins); - } |