patch-2.2.18 linux/drivers/char/dtlk.c

• Lines: 87
• Date: Mon Oct 2 10:14:40 2000
• Orig file: v2.2.17/drivers/char/dtlk.c
• Orig date: Sat Sep 9 18:42:35 2000

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/drivers/char/dtlk.c linux/drivers/char/dtlk.c
@@ -61,7 +61,7 @@
 #include <linux/mm.h>		/* for verify_area */
 #include <linux/errno.h>	/* for -EBUSY */
 #include <linux/ioport.h>	/* for check_region, request_region */
-#include <linux/delay.h>	/* for loops_per_sec */
+#include <linux/delay.h>	/* for loops_per_jiffy */
 #include <asm/segment.h>	/* for put_user_byte */
 #include <asm/io.h>		/* for inb_p, outb_p, inb, outb, etc. */
 #include <asm/uaccess.h>	/* for get_user, etc. */
@@ -154,7 +154,7 @@
 	if (minor != DTLK_MINOR || !dtlk_has_indexing)
 		return -EINVAL;
 
-	for (retries = 0; retries < loops_per_sec / 10; retries++) {
+	for (retries = 0; retries < 10000000; retries++) {
 		while (i < count && dtlk_readable()) {
 			ch = dtlk_read_lpc();
 			/*        printk("dtlk_read() reads 0x%02x\n", ch); */
@@ -168,7 +168,7 @@
 			break;
 		dtlk_delay(10);
 	}
-	if (retries == loops_per_sec)
+	if (retries == 10000000)
 		printk(KERN_ERR "dtlk_read times out\n");
 	TRACE_RET;
 	return -EAGAIN;
@@ -222,7 +222,7 @@
 				   up to 250 usec for the RDY bit to
 				   go nonzero. */
 				for (retries = 0;
-				     retries < loops_per_sec / 4000;
+				     retries < 25000;
 				     retries++)
 					if (inb_p(dtlk_port_tts) &
 					    TTS_WRITABLE)
@@ -479,7 +479,7 @@
 for (i = 0; i < 10; i++)			\
   {						\
     buffer[b++] = inb_p(dtlk_port_lpc);		\
-    __delay(loops_per_sec/1000000);             \
+    udelay(1);					\
   }
 				char buffer[1000];
 				int b = 0, i, j;
@@ -490,7 +490,7 @@
 				LOOK
 				    dtlk_write_bytes("\0012I\r", 4);
 				buffer[b++] = 0;
-				__delay(50 * loops_per_sec / 1000);
+				mdelay(50);
 				outb_p(0xff, dtlk_port_lpc);
 				buffer[b++] = 0;
 				LOOK
@@ -509,12 +509,12 @@
 for (i = 0; i < 10; i++)			\
   {						\
     buffer[b++] = inb_p(dtlk_port_tts);		\
-    __delay(loops_per_sec/1000000);  /* 1 us */ \
+    udelay(1);					\
   }
 				char buffer[1000];
 				int b = 0, i, j;
 
-				__delay(loops_per_sec / 100);	/* 10 ms */
+				mdelay(10);
 				LOOK
 				    outb_p(0x03, dtlk_port_tts);
 				buffer[b++] = 0;
@@ -646,7 +646,7 @@
 	/* acknowledging a read takes 3-4
 	   usec.  Here, we wait up to 20 usec
 	   for the acknowledgement */
-	retries = (loops_per_sec * 20) / 1000000;
+	retries = 2000;
 	while (inb_p(dtlk_port_lpc) != 0x7f && --retries > 0);
 	if (retries == 0)
 		printk(KERN_ERR "dtlk_read_lpc() timeout\n");
@@ -704,7 +704,7 @@
 	/* the RDY bit goes zero 2-3 usec after writing, and goes
 	   1 again 180-190 usec later.  Here, we wait up to 10
 	   usec for the RDY bit to go zero. */
-	for (retries = 0; retries < loops_per_sec / 100000; retries++)
+	for (retries = 0; retries < 1000; retries++)
 		if ((inb_p(dtlk_port_tts) & TTS_WRITABLE) == 0)
 			break;