diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-26 09:48:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-26 09:48:00 -0700 |
| commit | 1292ebb82c00c69cf983e871faa221ce88ed3338 (patch) | |
| tree | 91f624dd175c9d3e842db78789c6a0c79a78eee5 /drivers/ide/ide-generic.c | |
| parent | b82287587ef9917afbea5fcbf7aa63424b6f3719 (diff) | |
| parent | 784506cbddd17bcd5929f827df39b0c7014e3f1e (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (61 commits)
ide: sanitize handling of IDE_HFLAG_NO_SET_MODE host flag
sis5513: fail early for unsupported chipsets
it821x: fix kzalloc() failure handling
qd65xx: use IDE_HFLAG_SINGLE host flag
qd65xx: always use ->selectproc method
ide-cd: put proc-related functions together under single ifdef
ide-cd: Replace __FUNCTION__ with __func__
IDE: Coding Style fixes to drivers/ide/ide-cd.c
IDE: Coding Style fixes to drivers/ide/pci/cy82c693.c
IDE: Coding Style fixes to drivers/ide/pci/it8213.c
IDE: Coding Style fixes to drivers/ide/ide-floppy.c
IDE: Coding Style fixes to drivers/ide/legacy/ali14xx.c
IDE: Coding Style fixes to drivers/ide/legacy/hd.c
IDE: Coding Style fixes to drivers/ide/pci/cmd640.c
IDE: Coding Style fixes to drivers/ide/pci/opti621.c
IDE: Coding Style fixes to drivers/ide/ide-pnp.c
IDE: Coding Style fixes to drivers/ide/ide-proc.c
IDE: Coding Style fixes to drivers/ide/legacy/ide-4drives.c
IDE: Coding Style fixes to drivers/ide/legacy/umc8672.c
IDE: Coding Style fixes to drivers/ide/pci/generic.c
...
Diffstat (limited to 'drivers/ide/ide-generic.c')
| -rw-r--r-- | drivers/ide/ide-generic.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c index 25fda0a3263..19f63e393d1 100644 --- a/drivers/ide/ide-generic.c +++ b/drivers/ide/ide-generic.c @@ -33,7 +33,7 @@ static ssize_t store_add(struct class *cls, const char *buf, size_t n) if (sscanf(buf, "%x:%x:%d", &base, &ctl, &irq) != 3) return -EINVAL; - hwif = ide_find_port(base); + hwif = ide_find_port(); if (hwif == NULL) return -ENOENT; @@ -90,11 +90,21 @@ static int __init ide_generic_init(void) int i; for (i = 0; i < MAX_HWIFS; i++) { - ide_hwif_t *hwif = &ide_hwifs[i]; + ide_hwif_t *hwif; unsigned long io_addr = ide_default_io_base(i); hw_regs_t hw; - if (hwif->chipset == ide_unknown && io_addr) { + if (io_addr) { + /* + * Skip probing if the corresponding + * slot is already occupied. + */ + hwif = ide_find_port(); + if (hwif == NULL || hwif->index != i) { + idx[i] = 0xff; + continue; + } + memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, io_addr, io_addr + 0x206); hw.irq = ide_default_irq(io_addr); |