From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/usb/dwc3/debugfs.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 109 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/usb/dwc3/debugfs.c b/kernel/drivers/usb/dwc3/debugfs.c
index dc81e83..f0f04d7 100644
--- a/kernel/drivers/usb/dwc3/debugfs.c
+++ b/kernel/drivers/usb/dwc3/debugfs.c
@@ -327,6 +327,11 @@
unsigned int current_mode;
unsigned long flags;
u32 reg;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
reg = dwc3_readl(dwc->regs, DWC3_GSTS);
@@ -344,6 +349,8 @@
break;
}
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -390,6 +397,11 @@
struct dwc3 *dwc = s->private;
unsigned long flags;
u32 reg;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
reg = dwc3_readl(dwc->regs, DWC3_GCTL);
@@ -408,6 +420,8 @@
default:
seq_printf(s, "UNKNOWN %08x\n", DWC3_GCTL_PRTCAP(reg));
}
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -462,6 +476,11 @@
struct dwc3 *dwc = s->private;
unsigned long flags;
u32 reg;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
@@ -492,6 +511,8 @@
seq_printf(s, "UNKNOWN %d\n", reg);
}
+ pm_runtime_put_sync(dwc->dev);
+
return 0;
}
@@ -508,6 +529,7 @@
unsigned long flags;
u32 testmode = 0;
char buf[32];
+ int ret;
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
@@ -525,9 +547,15 @@
else
testmode = 0;
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
+
spin_lock_irqsave(&dwc->lock, flags);
dwc3_gadget_set_test_mode(dwc, testmode);
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return count;
}
@@ -547,12 +575,18 @@
enum dwc3_link_state state;
u32 reg;
u8 speed;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
reg = dwc3_readl(dwc->regs, DWC3_GSTS);
if (DWC3_GSTS_CURMOD(reg) != DWC3_GSTS_CURMOD_DEVICE) {
seq_puts(s, "Not available\n");
spin_unlock_irqrestore(&dwc->lock, flags);
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -564,6 +598,8 @@
dwc3_gadget_link_string(state) :
dwc3_gadget_hs_link_string(state));
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -583,6 +619,7 @@
char buf[32];
u32 reg;
u8 speed;
+ int ret;
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
@@ -602,10 +639,15 @@
else
return -EINVAL;
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
+
spin_lock_irqsave(&dwc->lock, flags);
reg = dwc3_readl(dwc->regs, DWC3_GSTS);
if (DWC3_GSTS_CURMOD(reg) != DWC3_GSTS_CURMOD_DEVICE) {
spin_unlock_irqrestore(&dwc->lock, flags);
+ pm_runtime_put_sync(dwc->dev);
return -EINVAL;
}
@@ -615,11 +657,14 @@
if (speed < DWC3_DSTS_SUPERSPEED &&
state != DWC3_LINK_STATE_RECOV) {
spin_unlock_irqrestore(&dwc->lock, flags);
+ pm_runtime_put_sync(dwc->dev);
return -EINVAL;
}
dwc3_gadget_set_link_state(dwc, state);
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return count;
}
@@ -644,6 +689,11 @@
unsigned long flags;
u32 mdwidth;
u32 val;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
val = dwc3_core_fifo_space(dep, DWC3_TXFIFO);
@@ -656,6 +706,8 @@
seq_printf(s, "%u\n", val);
spin_unlock_irqrestore(&dwc->lock, flags);
+ pm_runtime_put_sync(dwc->dev);
+
return 0;
}
@@ -666,6 +718,11 @@
unsigned long flags;
u32 mdwidth;
u32 val;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
val = dwc3_core_fifo_space(dep, DWC3_RXFIFO);
@@ -678,6 +735,8 @@
seq_printf(s, "%u\n", val);
spin_unlock_irqrestore(&dwc->lock, flags);
+ pm_runtime_put_sync(dwc->dev);
+
return 0;
}
@@ -687,11 +746,18 @@
struct dwc3 *dwc = dep->dwc;
unsigned long flags;
u32 val;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
val = dwc3_core_fifo_space(dep, DWC3_TXREQQ);
seq_printf(s, "%u\n", val);
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -702,11 +768,18 @@
struct dwc3 *dwc = dep->dwc;
unsigned long flags;
u32 val;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
val = dwc3_core_fifo_space(dep, DWC3_RXREQQ);
seq_printf(s, "%u\n", val);
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -717,11 +790,18 @@
struct dwc3 *dwc = dep->dwc;
unsigned long flags;
u32 val;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
val = dwc3_core_fifo_space(dep, DWC3_RXINFOQ);
seq_printf(s, "%u\n", val);
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -732,11 +812,18 @@
struct dwc3 *dwc = dep->dwc;
unsigned long flags;
u32 val;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
val = dwc3_core_fifo_space(dep, DWC3_DESCFETCHQ);
seq_printf(s, "%u\n", val);
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -747,11 +834,18 @@
struct dwc3 *dwc = dep->dwc;
unsigned long flags;
u32 val;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
val = dwc3_core_fifo_space(dep, DWC3_EVENTQ);
seq_printf(s, "%u\n", val);
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -797,6 +891,11 @@
struct dwc3 *dwc = dep->dwc;
unsigned long flags;
int i;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
if (dep->number <= 1) {
@@ -826,6 +925,8 @@
out:
spin_unlock_irqrestore(&dwc->lock, flags);
+ pm_runtime_put_sync(dwc->dev);
+
return 0;
}
@@ -838,6 +939,11 @@
u32 lower_32_bits;
u32 upper_32_bits;
u32 reg;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dwc->dev);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&dwc->lock, flags);
reg = DWC3_GDBGLSPMUX_EPSELECT(dep->number);
@@ -849,6 +955,8 @@
ep_info = ((u64)upper_32_bits << 32) | lower_32_bits;
seq_printf(s, "0x%016llx\n", ep_info);
spin_unlock_irqrestore(&dwc->lock, flags);
+
+ pm_runtime_put_sync(dwc->dev);
return 0;
}
@@ -911,6 +1019,7 @@
dwc->regset->regs = dwc3_regs;
dwc->regset->nregs = ARRAY_SIZE(dwc3_regs);
dwc->regset->base = dwc->regs - DWC3_GLOBALS_REGS_START;
+ dwc->regset->dev = dwc->dev;
root = debugfs_create_dir(dev_name(dwc->dev), usb_debug_root);
dwc->root = root;
--
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