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Commit 3b36f66b authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide: add ide_legacy_device_add() helper 



Add ide_legacy_device_add() helper for use by legacy VLB host drivers
(+ convert them to use it).

There should be no functional changes caused by this patch.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent e53cd458

drivers/ide/ide-probe.c

+32 −0
Original line number Diff line number Diff line
@@ -1633,3 +1633,35 @@ void ide_port_scan(ide_hwif_t *hwif) 
	ide_proc_port_register_devices(hwif);

}

EXPORT_SYMBOL_GPL(ide_port_scan);



int ide_legacy_device_add(const struct ide_port_info *d)

{

	ide_hwif_t *hwif, *mate;

	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };

	hw_regs_t hw[2];



	memset(&hw, 0, sizeof(hw));



	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);

	hw[0].irq = 14;



	ide_std_init_ports(&hw[1], 0x170, 0x376);

	hw[1].irq = 15;



	hwif = ide_find_port();

	if (hwif) {

		ide_init_port_hw(hwif, &hw[0]);

		idx[0] = hwif->index;

	}



	mate = ide_find_port();

	if (mate) {

		ide_init_port_hw(mate, &hw[1]);

		idx[1] = mate->index;

	}



	ide_device_add(idx, d);



	return 0;

}

EXPORT_SYMBOL_GPL(ide_legacy_device_add);

drivers/ide/legacy/ali14xx.c

+1 −27
Original line number Diff line number Diff line
@@ -205,10 +205,6 @@ static const struct ide_port_info ali14xx_port_info = { 


static int __init ali14xx_probe(void)

{

	ide_hwif_t *hwif, *mate;

	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };

	hw_regs_t hw[2];



	printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n",

			  basePort, regOn);
@@ -218,29 +214,7 @@ static int __init ali14xx_probe(void) 
		return 1;

	}



	memset(&hw, 0, sizeof(hw));



	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);

	hw[0].irq = 14;



	ide_std_init_ports(&hw[1], 0x170, 0x376);

	hw[1].irq = 15;



	hwif = ide_find_port();

	if (hwif) {

		ide_init_port_hw(hwif, &hw[0]);

		idx[0] = hwif->index;

	}



	mate = ide_find_port();

	if (mate) {

		ide_init_port_hw(mate, &hw[1]);

		idx[1] = mate->index;

	}



	ide_device_add(idx, &ali14xx_port_info);



	return 0;

	return ide_legacy_device_add(&ali14xx_port_info);

}



int probe_ali14xx;

drivers/ide/legacy/dtc2278.c

+1 −26
Original line number Diff line number Diff line
@@ -106,9 +106,6 @@ static const struct ide_port_info dtc2278_port_info __initdata = { 
static int __init dtc2278_probe(void)

{

	unsigned long flags;

	ide_hwif_t *hwif, *mate;

	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };

	hw_regs_t hw[2];



	local_irq_save(flags);

	/*
@@ -128,29 +125,7 @@ static int __init dtc2278_probe(void) 
#endif

	local_irq_restore(flags);



	memset(&hw, 0, sizeof(hw));



	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);

	hw[0].irq = 14;



	ide_std_init_ports(&hw[1], 0x170, 0x376);

	hw[1].irq = 15;



	hwif = ide_find_port();

	if (hwif) {

		ide_init_port_hw(hwif, &hw[0]);

		idx[0] = hwif->index;

	}



	mate = ide_find_port();

	if (mate) {

		ide_init_port_hw(mate, &hw[1]);

		idx[1] = mate->index;

	}



	ide_device_add(idx, &dtc2278_port_info);



	return 0;

	return ide_legacy_device_add(&dtc2278_port_info);

}



int probe_dtc2278 = 0;

drivers/ide/legacy/ht6560b.c

+1 −27
Original line number Diff line number Diff line
@@ -346,10 +346,6 @@ static const struct ide_port_info ht6560b_port_info __initdata = { 


static int __init ht6560b_init(void)

{

	ide_hwif_t *hwif, *mate;

	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };

	hw_regs_t hw[2];



	if (probe_ht6560b == 0)

		return -ENODEV;
@@ -364,29 +360,7 @@ static int __init ht6560b_init(void) 
		goto release_region;

	}



	memset(&hw, 0, sizeof(hw));



	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);

	hw[0].irq = 14;



	ide_std_init_ports(&hw[1], 0x170, 0x376);

	hw[1].irq = 15;



	hwif = ide_find_port();

	if (hwif) {

		ide_init_port_hw(hwif, &hw[0]);

		idx[0] = hwif->index;

	}



	mate = ide_find_port();

	if (mate) {

		ide_init_port_hw(mate, &hw[1]);

		idx[1] = mate->index;

	}



	ide_device_add(idx, &ht6560b_port_info);



	return 0;

	return ide_legacy_device_add(&ht6560b_port_info);



release_region:

	release_region(HT_CONFIG_PORT, 1);

drivers/ide/legacy/umc8672.c

+1 −26
Original line number Diff line number Diff line
@@ -133,10 +133,7 @@ static const struct ide_port_info umc8672_port_info __initdata = { 


static int __init umc8672_probe(void)

{

	ide_hwif_t *hwif, *mate;

	unsigned long flags;

	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };

	hw_regs_t hw[2];



	if (!request_region(0x108, 2, "umc8672")) {

		printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n");
@@ -155,29 +152,7 @@ static int __init umc8672_probe(void) 
	umc_set_speeds(current_speeds);

	local_irq_restore(flags);



	memset(&hw, 0, sizeof(hw));



	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);

	hw[0].irq = 14;



	ide_std_init_ports(&hw[1], 0x170, 0x376);

	hw[1].irq = 15;



	hwif = ide_find_port();

	if (hwif) {

		ide_init_port_hw(hwif, &hw[0]);

		idx[0] = hwif->index;

	}



	mate = ide_find_port();

	if (mate) {

		ide_init_port_hw(mate, &hw[1]);

		idx[1] = mate->index;

	}



	ide_device_add(idx, &umc8672_port_info);



	return 0;

	return ide_legacy_device_add(&umc8672_port_info);

}



int probe_umc8672;