diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch b/target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch deleted file mode 100644 index aaefc0e6eb..0000000000 --- a/target/linux/mediatek/patches-4.14/0105-usb-mtu3-remove-dummy-wakeup-debounce-clocks.patch +++ /dev/null @@ -1,119 +0,0 @@ -From 50005796f146351dc9c34bbf8898b305c562e964 Mon Sep 17 00:00:00 2001 -From: Chunfeng Yun <chunfeng.yun@mediatek.com> -Date: Fri, 13 Oct 2017 17:10:39 +0800 -Subject: [PATCH 105/224] usb: mtu3: remove dummy wakeup debounce clocks - -The wakeup debounce clocks for each ports in fact are not -needed, so remove them. - -Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> -Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> ---- - drivers/usb/mtu3/mtu3.h | 4 ---- - drivers/usb/mtu3/mtu3_host.c | 57 ++++---------------------------------------- - 2 files changed, 4 insertions(+), 57 deletions(-) - ---- a/drivers/usb/mtu3/mtu3.h -+++ b/drivers/usb/mtu3/mtu3.h -@@ -214,8 +214,6 @@ struct otg_switch_mtk { - * disable u3port0, bit1==1 to disable u3port1,... etc - * @dbgfs_root: only used when supports manual dual-role switch via debugfs - * @wakeup_en: it's true when supports remote wakeup in host mode -- * @wk_deb_p0: port0's wakeup debounce clock -- * @wk_deb_p1: it's optional, and depends on port1 is supported or not - */ - struct ssusb_mtk { - struct device *dev; -@@ -238,8 +236,6 @@ struct ssusb_mtk { - struct dentry *dbgfs_root; - /* usb wakeup for host mode */ - bool wakeup_en; -- struct clk *wk_deb_p0; -- struct clk *wk_deb_p1; - struct regmap *pericfg; - }; - ---- a/drivers/usb/mtu3/mtu3_host.c -+++ b/drivers/usb/mtu3/mtu3_host.c -@@ -79,20 +79,6 @@ int ssusb_wakeup_of_property_parse(struc - if (!ssusb->wakeup_en) - return 0; - -- ssusb->wk_deb_p0 = devm_clk_get(dev, "wakeup_deb_p0"); -- if (IS_ERR(ssusb->wk_deb_p0)) { -- dev_err(dev, "fail to get wakeup_deb_p0\n"); -- return PTR_ERR(ssusb->wk_deb_p0); -- } -- -- if (of_property_read_bool(dn, "wakeup_deb_p1")) { -- ssusb->wk_deb_p1 = devm_clk_get(dev, "wakeup_deb_p1"); -- if (IS_ERR(ssusb->wk_deb_p1)) { -- dev_err(dev, "fail to get wakeup_deb_p1\n"); -- return PTR_ERR(ssusb->wk_deb_p1); -- } -- } -- - ssusb->pericfg = syscon_regmap_lookup_by_phandle(dn, - "mediatek,syscon-wakeup"); - if (IS_ERR(ssusb->pericfg)) { -@@ -103,36 +89,6 @@ int ssusb_wakeup_of_property_parse(struc - return 0; - } - --static int ssusb_wakeup_clks_enable(struct ssusb_mtk *ssusb) --{ -- int ret; -- -- ret = clk_prepare_enable(ssusb->wk_deb_p0); -- if (ret) { -- dev_err(ssusb->dev, "failed to enable wk_deb_p0\n"); -- goto usb_p0_err; -- } -- -- ret = clk_prepare_enable(ssusb->wk_deb_p1); -- if (ret) { -- dev_err(ssusb->dev, "failed to enable wk_deb_p1\n"); -- goto usb_p1_err; -- } -- -- return 0; -- --usb_p1_err: -- clk_disable_unprepare(ssusb->wk_deb_p0); --usb_p0_err: -- return -EINVAL; --} -- --static void ssusb_wakeup_clks_disable(struct ssusb_mtk *ssusb) --{ -- clk_disable_unprepare(ssusb->wk_deb_p1); -- clk_disable_unprepare(ssusb->wk_deb_p0); --} -- - static void host_ports_num_get(struct ssusb_mtk *ssusb) - { - u32 xhci_cap; -@@ -286,19 +242,14 @@ void ssusb_host_exit(struct ssusb_mtk *s - - int ssusb_wakeup_enable(struct ssusb_mtk *ssusb) - { -- int ret = 0; -- -- if (ssusb->wakeup_en) { -- ret = ssusb_wakeup_clks_enable(ssusb); -+ if (ssusb->wakeup_en) - ssusb_wakeup_ip_sleep_en(ssusb); -- } -- return ret; -+ -+ return 0; - } - - void ssusb_wakeup_disable(struct ssusb_mtk *ssusb) - { -- if (ssusb->wakeup_en) { -+ if (ssusb->wakeup_en) - ssusb_wakeup_ip_sleep_dis(ssusb); -- ssusb_wakeup_clks_disable(ssusb); -- } - } |