--- zzzz-none-000/linux-3.10.107/drivers/usb/host/isp1362.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/host/isp1362.h	2021-02-04 17:41:59.000000000 +0000
@@ -76,14 +76,14 @@
 
 #define ISP1362_REG_WRITE_OFFSET	0x80
 
-#ifdef ISP1362_DEBUG
-typedef const unsigned int isp1362_reg_t;
-
 #define REG_WIDTH_16			0x000
 #define REG_WIDTH_32			0x100
 #define REG_WIDTH_MASK			0x100
 #define REG_NO_MASK			0x0ff
 
+#ifdef ISP1362_DEBUG
+typedef const unsigned int isp1362_reg_t;
+
 #define REG_ACCESS_R			0x200
 #define REG_ACCESS_W			0x400
 #define REG_ACCESS_RW			0x600
@@ -91,9 +91,6 @@
 
 #define ISP1362_REG_NO(r)		((r) & REG_NO_MASK)
 
-#define _BUG_ON(x)	BUG_ON(x)
-#define _WARN_ON(x)	WARN_ON(x)
-
 #define ISP1362_REG(name, addr, width, rw) \
 static isp1362_reg_t ISP1362_REG_##name = ((addr) | (width) | (rw))
 
@@ -102,8 +99,6 @@
 #else
 typedef const unsigned char isp1362_reg_t;
 #define ISP1362_REG_NO(r)		(r)
-#define _BUG_ON(x)			do {} while (0)
-#define _WARN_ON(x)			do {} while (0)
 
 #define ISP1362_REG(name, addr, width, rw) \
 static isp1362_reg_t ISP1362_REG_##name = addr
@@ -485,7 +480,7 @@
 
 	struct isp1362_platform_data *board;
 
-	struct proc_dir_entry	*pde;
+	struct dentry		*debug_file;
 	unsigned long		stat1, stat2, stat4, stat8, stat16;
 
 	/* HC registers */
@@ -587,21 +582,11 @@
  * ISP1362 HW Interface
  */
 
-#ifdef ISP1362_DEBUG
 #define DBG(level, fmt...) \
 	do { \
 		if (dbg_level > level) \
 			pr_debug(fmt); \
 	} while (0)
-#define _DBG(level, fmt...)	\
-	do { \
-		if (dbg_level > level) \
-			printk(fmt); \
-	} while (0)
-#else
-#define DBG(fmt...)		do {} while (0)
-#define _DBG DBG
-#endif
 
 #ifdef VERBOSE
 #    define VDBG(fmt...)	DBG(3, fmt)
@@ -645,9 +630,7 @@
  */
 static void isp1362_write_addr(struct isp1362_hcd *isp1362_hcd, isp1362_reg_t reg)
 {
-	/*_BUG_ON((reg & ISP1362_REG_WRITE_OFFSET) && !(reg & REG_ACCESS_W));*/
 	REG_ACCESS_TEST(reg);
-	_BUG_ON(!irqs_disabled());
 	DUMMY_DELAY_ACCESS;
 	writew(ISP1362_REG_NO(reg), isp1362_hcd->addr_reg);
 	DUMMY_DELAY_ACCESS;
@@ -656,7 +639,6 @@
 
 static void isp1362_write_data16(struct isp1362_hcd *isp1362_hcd, u16 val)
 {
-	_BUG_ON(!irqs_disabled());
 	DUMMY_DELAY_ACCESS;
 	writew(val, isp1362_hcd->data_reg);
 }
@@ -665,7 +647,6 @@
 {
 	u16 val;
 
-	_BUG_ON(!irqs_disabled());
 	DUMMY_DELAY_ACCESS;
 	val = readw(isp1362_hcd->data_reg);
 
@@ -674,7 +655,6 @@
 
 static void isp1362_write_data32(struct isp1362_hcd *isp1362_hcd, u32 val)
 {
-	_BUG_ON(!irqs_disabled());
 #if USE_32BIT
 	DUMMY_DELAY_ACCESS;
 	writel(val, isp1362_hcd->data_reg);
@@ -690,7 +670,6 @@
 {
 	u32 val;
 
-	_BUG_ON(!irqs_disabled());
 #if USE_32BIT
 	DUMMY_DELAY_ACCESS;
 	val = readl(isp1362_hcd->data_reg);
@@ -713,8 +692,6 @@
 	if (!len)
 		return;
 
-	_BUG_ON(!irqs_disabled());
-
 	RDBG("%s: Reading %d byte from fifo to mem @ %p\n", __func__, len, buf);
 #if USE_32BIT
 	if (len >= 4) {
@@ -760,8 +737,6 @@
 		return;
 	}
 
-	_BUG_ON(!irqs_disabled());
-
 	RDBG("%s: Writing %d byte to fifo from memory @%p\n", __func__, len, buf);
 #if USE_32BIT
 	if (len >= 4) {
@@ -854,7 +829,6 @@
 		isp1362_write_reg32(d, r, __v & ~m);	\
 }
 
-#ifdef ISP1362_DEBUG
 #define isp1362_show_reg(d, r) {								\
 	if ((ISP1362_REG_##r & REG_WIDTH_MASK) == REG_WIDTH_32)			\
 		DBG(0, "%-12s[%02x]: %08x\n", #r,					\
@@ -863,9 +837,6 @@
 		DBG(0, "%-12s[%02x]:     %04x\n", #r,					\
 			ISP1362_REG_NO(ISP1362_REG_##r), isp1362_read_reg16(d, r));	\
 }
-#else
-#define isp1362_show_reg(d, r)	do {} while (0)
-#endif
 
 static void __attribute__((__unused__)) isp1362_show_regs(struct isp1362_hcd *isp1362_hcd)
 {
@@ -923,10 +894,6 @@
 
 static void isp1362_write_diraddr(struct isp1362_hcd *isp1362_hcd, u16 offset, u16 len)
 {
-	_BUG_ON(offset & 1);
-	_BUG_ON(offset >= ISP1362_BUF_SIZE);
-	_BUG_ON(len > ISP1362_BUF_SIZE);
-	_BUG_ON(offset + len > ISP1362_BUF_SIZE);
 	len = (len + 1) & ~1;
 
 	isp1362_clr_mask16(isp1362_hcd, HCDMACFG, HCDMACFG_CTR_ENABLE);
@@ -936,42 +903,32 @@
 
 static void isp1362_read_buffer(struct isp1362_hcd *isp1362_hcd, void *buf, u16 offset, int len)
 {
-	_BUG_ON(offset & 1);
-
 	isp1362_write_diraddr(isp1362_hcd, offset, len);
 
 	DBG(3, "%s: Reading %d byte from buffer @%04x to memory @ %p\n",
 	    __func__, len, offset, buf);
 
 	isp1362_write_reg16(isp1362_hcd, HCuPINT, HCuPINT_EOT);
-	_WARN_ON((isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
 
 	isp1362_write_addr(isp1362_hcd, ISP1362_REG_HCDIRDATA);
 
 	isp1362_read_fifo(isp1362_hcd, buf, len);
-	_WARN_ON(!(isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
 	isp1362_write_reg16(isp1362_hcd, HCuPINT, HCuPINT_EOT);
-	_WARN_ON((isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
 }
 
 static void isp1362_write_buffer(struct isp1362_hcd *isp1362_hcd, void *buf, u16 offset, int len)
 {
-	_BUG_ON(offset & 1);
-
 	isp1362_write_diraddr(isp1362_hcd, offset, len);
 
 	DBG(3, "%s: Writing %d byte to buffer @%04x from memory @ %p\n",
 	    __func__, len, offset, buf);
 
 	isp1362_write_reg16(isp1362_hcd, HCuPINT, HCuPINT_EOT);
-	_WARN_ON((isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
 
 	isp1362_write_addr(isp1362_hcd, ISP1362_REG_HCDIRDATA | ISP1362_REG_WRITE_OFFSET);
 	isp1362_write_fifo(isp1362_hcd, buf, len);
 
-	_WARN_ON(!(isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
 	isp1362_write_reg16(isp1362_hcd, HCuPINT, HCuPINT_EOT);
-	_WARN_ON((isp1362_read_reg16(isp1362_hcd, HCuPINT) & HCuPINT_EOT));
 }
 
 static void __attribute__((unused)) dump_data(char *buf, int len)
@@ -1002,7 +959,7 @@
 	}
 }
 
-#if defined(ISP1362_DEBUG) && defined(PTD_TRACE)
+#if defined(PTD_TRACE)
 
 static void dump_ptd(struct ptd *ptd)
 {