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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-07-21 06:55:14 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-07-21 06:55:14 +0200 |
| commit | 908cf4b925e419bc74f3297b2f0e51d6f8a81da2 (patch) | |
| tree | 6c2da79366d4695a9c2560ab18259eca8a2a25b4 /drivers/ide/ide-generic.c | |
| parent | Input: add switch for dock events (diff) | |
| parent | Merge branch 'for-2.6.27' of git://linux-nfs.org/~bfields/linux (diff) | |
| download | linux-908cf4b925e419bc74f3297b2f0e51d6f8a81da2.tar.xz linux-908cf4b925e419bc74f3297b2f0e51d6f8a81da2.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'drivers/ide/ide-generic.c')
| -rw-r--r-- | drivers/ide/ide-generic.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c index a6073e248f45..2d92214096ab 100644 --- a/drivers/ide/ide-generic.c +++ b/drivers/ide/ide-generic.c @@ -22,6 +22,10 @@ #define DRV_NAME "ide_generic" +static int probe_mask = 0x03; +module_param(probe_mask, int, 0); +MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports"); + static ssize_t store_add(struct class *cls, const char *buf, size_t n) { ide_hwif_t *hwif; @@ -89,6 +93,9 @@ static int __init ide_generic_init(void) u8 idx[MAX_HWIFS]; int i; + printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" module " + "parameter for probing all legacy ISA IDE ports\n"); + for (i = 0; i < MAX_HWIFS; i++) { ide_hwif_t *hwif; unsigned long io_addr = ide_default_io_base(i); @@ -96,7 +103,7 @@ static int __init ide_generic_init(void) idx[i] = 0xff; - if (io_addr) { + if ((probe_mask & (1 << i)) && io_addr) { if (!request_region(io_addr, 8, DRV_NAME)) { printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX " "not free.\n", @@ -125,6 +132,7 @@ static int __init ide_generic_init(void) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, io_addr, io_addr + 0x206); hw.irq = ide_default_irq(io_addr); + hw.chipset = ide_generic; ide_init_port_hw(hwif, &hw); idx[i] = i; |