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Commit 1b516940 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide: remove "idex=dma" kernel parameter 



It has been obsoleted since 1 Nov 2004, is valid only when used together with
"ide=nodma" kernel parameter (which makes no sense) and only for aec62xx,
cmd64x, cs5220, generic, hpt366, sl82c105, tc86c001 and triflex host drivers.

Acked-by: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent c58e79dd

Documentation/ide.txt

+0 −2
Original line number Diff line number Diff line
@@ -279,8 +279,6 @@ Summary of ide driver parameters for kernel command line 
			

 "idex=reset"		: reset interface after probe



 "idex=dma"		: automatically configure/use DMA if possible.



 "idex=ata66"		: informs the interface that it has an 80c cable

			  for chipsets that are ATA-66 capable, but the

			  ability to bit test for detection is currently

drivers/ide/ide.c

+2 −4
Original line number Diff line number Diff line
@@ -1396,7 +1396,7 @@ static int __init ide_setup(char *s) 
		 */

		static const char *ide_words[] = {

			"noprobe", "serialize", "minus3", "minus4",

			"reset", "dma", "ata66", "minus8", "minus9",

			"reset", "minus6", "ata66", "minus8", "minus9",

			"minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb",

			"dtc2278", "umc8672", "ali14xx", NULL };

		hw = s[3] - '0';
@@ -1475,6 +1475,7 @@ static int __init ide_setup(char *s) 
			case -10: /* minus10 */

			case -9: /* minus9 */

			case -8: /* minus8 */

			case -6:

			case -4:

			case -3:

				goto bad_option;
@@ -1489,9 +1490,6 @@ static int __init ide_setup(char *s) 
#else

				goto bad_hwif;

#endif

			case -6: /* dma */

				hwif->autodma = 1;

				goto obsolete_option;

			case -5: /* "reset" */

				hwif->reset = 1;

				goto obsolete_option;