PATCH: add a 'NO_IRQ' definition to IDE

[Alan Cox]

(second hunk just makes 2.4/2.5 header match format)

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.61/include/linux/ide.h linux-2.5.61-ac2/include/linux/ide.h
--- linux-2.5.61/include/linux/ide.h	2003-02-10 18:38:20.000000000 +0000
+++ linux-2.5.61-ac2/include/linux/ide.h	2003-02-18 18:02:56.000000000 +0000
@@ -71,6 +71,13 @@
 #endif
 
 /*
+ * Used to indicate "no IRQ", should be a value that cannot be an IRQ
+ * number.
+ */
+ 
+#define IDE_NO_IRQ		(-1)
+
+/*
  * IDE_DRIVE_CMD is used to implement many features of the hdparm utility
  */
 #define IDE_DRIVE_CMD			99	/* (magic) undef to reduce kernel size*/
@@ -106,6 +113,7 @@
 /*
  * state flags
  */
+
 #define DMA_PIO_RETRY	1	/* retrying in PIO */
 
 /*