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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-02 20:58:52 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-02 20:58:52 -0500
commitbb648a0d22908116b4ef168935a160d7f17c4e6d (patch)
tree5ccb780a679433283ac7931d2bcbeb92828e443d /drivers/ata/pata_qdi.c
parent8b453397da923eae4aeb3b41e49793295e09eedf (diff)
parent6ffa01d88c9dd45e2ed917b5eeeb494d07efb1ab (diff)
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: libata: add CONFIG_PM to libata core layer libata: add missing CONFIG_PM in LLDs libata: add missing PM callbacks pata_qdi: Fix initialisation [libata] pata_cmd64x: fix driver description in comments [libata] pata_{legacy,sc1200,sl82c105}: add missing hooks [libata] change master/slave IDENTIFY order libata-core: Fix simplex handling
Diffstat (limited to 'drivers/ata/pata_qdi.c')
-rw-r--r--drivers/ata/pata_qdi.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index c2f87da60336..c3810012f3f4 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -363,7 +363,8 @@ static __init int qdi_init(void)
363 release_region(port, 2); 363 release_region(port, 2);
364 continue; 364 continue;
365 } 365 }
366 ct += qdi_init_one(port, 6500, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04); 366 if (qdi_init_one(port, 6500, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04) == 0)
367 ct++;
367 } 368 }
368 if (((r & 0xF0) == 0xA0) || (r & 0xF0) == 0x50) { 369 if (((r & 0xF0) == 0xA0) || (r & 0xF0) == 0x50) {
369 /* QD6580: dual channel */ 370 /* QD6580: dual channel */
@@ -375,11 +376,14 @@ static __init int qdi_init(void)
375 res = inb(port + 3); 376 res = inb(port + 3);
376 if (res & 1) { 377 if (res & 1) {
377 /* Single channel mode */ 378 /* Single channel mode */
378 ct += qdi_init_one(port, 6580, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04); 379 if (qdi_init_one(port, 6580, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04))
380 ct++;
379 } else { 381 } else {
380 /* Dual channel mode */ 382 /* Dual channel mode */
381 ct += qdi_init_one(port, 6580, 0x1F0, 14, r & 0x04); 383 if (qdi_init_one(port, 6580, 0x1F0, 14, r & 0x04) == 0)
382 ct += qdi_init_one(port + 2, 6580, 0x170, 15, r & 0x04); 384 ct++;
385 if (qdi_init_one(port + 2, 6580, 0x170, 15, r & 0x04) == 0)
386 ct++;
383 } 387 }
384 } 388 }
385 } 389 }