Refresh patches. Remove upstreamed patch: generic/pending/181-net-usb-add-lte-modem-wistron-neweb-d18q1.patch Update patches that no longer applies: generic/hack/901-debloat_sock_diag.patch Compile-tested on: x86/64. Runtime-tested on: x86/64. Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
		
			
				
	
	
		
			120 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
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);
 | 
						|
-	}
 | 
						|
 }
 |