Commit 207daeaa authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide: remove obsoleted "hdx=autotune" kernel parameter 



* Remove obsoleted "hdx=autotune" kernel parameter
  (we always auto-tune PIO if possible nowadays).

* Remove no longer needed ide_drive_t.autotune flag.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent e160124f

Documentation/ide/ide.txt

+0 −7
Original line number Diff line number Diff line
@@ -196,13 +196,6 @@ Summary of ide driver parameters for kernel command line 


 "hdx=cyl,head,sect"	: disk drive is present, with specified geometry



 "hdx=autotune"		: driver will attempt to tune interface speed

			  to the fastest PIO mode supported,

			  if possible for this drive only.

			  Not fully supported by all chipset types,

			  and quite likely to cause trouble with

			  older/odd IDE drives.



 "hdx=nodma"		: disallow DMA



 "ide=doubler"		: probe/support IDE doublers on Amiga

drivers/ide/ide-probe.c

+1 −3
Original line number Diff line number Diff line
@@ -827,7 +827,6 @@ static void ide_port_tune_devices(ide_hwif_t *hwif) 
		ide_drive_t *drive = &hwif->drives[unit];



		if (drive->present) {

			if (drive->autotune)

			ide_set_max_pio(drive);



			drive->nice1 = 1;
@@ -1325,7 +1324,6 @@ static void ide_port_init_devices(ide_hwif_t *hwif) 
			drive->unmask = 1;

		if (hwif->host_flags & IDE_HFLAG_NO_UNMASK_IRQS)

			drive->no_unmask = 1;

		drive->autotune = 1;

	}



	if (port_ops && port_ops->port_init_devs)

drivers/ide/ide.c

+1 −4
Original line number Diff line number Diff line
@@ -900,7 +900,7 @@ static int __init ide_setup(char *s) 
	if (s[0] == 'h' && s[1] == 'd' && s[2] >= 'a' && s[2] <= max_drive) {

		const char *hd_words[] = {

			"none", "noprobe", "nowerr", "cdrom", "nodma",

			"autotune", "-7", "-8", "-9", "-10",

			"-6", "-7", "-8", "-9", "-10",

			"noflush", "remap", "remap63", "scsi", NULL };

		unit = s[2] - 'a';

		hw   = unit / MAX_DRIVES;
@@ -928,9 +928,6 @@ static int __init ide_setup(char *s) 
			case -5: /* nodma */

				drive->nodma = 1;

				goto done;

			case -6: /* "autotune" */

				drive->autotune = 1;

				goto obsolete_option;

			case -11: /* noflush */

				drive->noflush = 1;

				goto done;

include/linux/ide.h

+0 −1
Original line number Diff line number Diff line
@@ -321,7 +321,6 @@ typedef struct ide_drive_s { 
	unsigned atapi_overlap	: 1;	/* ATAPI overlap (not supported) */

	unsigned doorlocking	: 1;	/* for removable only: door lock/unlock works */

	unsigned nodma		: 1;	/* disallow DMA */

	unsigned autotune	: 1;	/* 0=default, 1=autotune */

	unsigned remap_0_to_1	: 1;	/* 0=noremap, 1=remap 0->1 (for EZDrive) */

	unsigned blocked        : 1;	/* 1=powermanagment told us not to do anything, so sleep nicely */

	unsigned vdma		: 1;	/* 1=doing PIO over DMA 0=doing normal DMA */

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