From bff00256f1b2d762dea3d6c2c9dc85d453fa3e8f Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 13 Oct 2011 15:17:32 +0200 Subject: [PATCH] libata: ata_timing_compute() fixup XFER_SW_DMA_0 mode should be excluded from the extended cycle timing computations. Acked-by: Alan Cox Noticed-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Jeff Garzik --- drivers/ata/libata-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4a3a5ae7bb45..32fc41c1da30 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2938,7 +2938,7 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed, if (id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ memset(&p, 0, sizeof(p)); - if (speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) { + if (speed >= XFER_PIO_0 && speed < XFER_SW_DMA_0) { if (speed <= XFER_PIO_2) p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO]; else if ((speed <= XFER_PIO_4) || -- 2.45.2