Nowadays BIOS info is not very useful and only confuses users since:
- IDE always tries to use DMA
- BIOS info may not be accurate with modular IDE/libata
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-dma.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
Index: b/drivers/ide/ide-dma.c
===================================================================
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -840,12 +840,10 @@ static int ide_allocate_dma_engine(ide_h
void ide_setup_dma(ide_hwif_t *hwif, unsigned long base)
{
- u8 dma_stat;
-
if (hwif->mmio)
- printk(KERN_INFO " %s: MMIO-DMA ", hwif->name);
+ printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name);
else
- printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx",
+ printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n",
hwif->name, base, base + 7);
hwif->extra_base = base + (hwif->channel ? 8 : 16);
@@ -884,11 +882,6 @@ void ide_setup_dma(ide_hwif_t *hwif, uns
hwif->dma_timeout = &ide_dma_timeout;
if (!hwif->dma_lost_irq)
hwif->dma_lost_irq = &ide_dma_lost_irq;
-
- dma_stat = hwif->INB(hwif->dma_status);
- printk(KERN_CONT ", BIOS settings: %s:%s, %s:%s\n",
- hwif->drives[0].name, (dma_stat & 0x20) ? "DMA" : "PIO",
- hwif->drives[1].name, (dma_stat & 0x40) ? "DMA" : "PIO");
}
EXPORT_SYMBOL_GPL(ide_setup_dma);
--
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