From: Bartlomiej Zolnierkiewicz Date: Sat, 26 Apr 2008 20:25:16 +0000 (+0200) Subject: ide: add ide_legacy_device_add() helper X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3b36f66b81bc0d69ec7dfa736592224f6ca366b7;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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: Bartlomiej Zolnierkiewicz --- diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index c3ecc43b894b..8cad2b4c694f 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -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); diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index a940784d5796..24bd7838aec5 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -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; diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index a14abb2c23ed..92d119ba92af 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -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; diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 9d45ed3bffaa..e4e38c3cd8ac 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -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); diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index 757156060a6b..b48ee345f817 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -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; diff --git a/include/linux/ide.h b/include/linux/ide.h index a612c898baeb..68e5a009fbd0 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1213,6 +1213,7 @@ void ide_undecoded_slave(ide_drive_t *); int ide_device_add_all(u8 *idx, const struct ide_port_info *); int ide_device_add(u8 idx[4], const struct ide_port_info *); +int ide_legacy_device_add(const struct ide_port_info *); void ide_port_unregister_devices(ide_hwif_t *); void ide_port_scan(ide_hwif_t *);