Messages in this thread | | | Date | Wed, 7 Nov 2007 13:10:36 +0000 | From | Alan Cox <> | Subject | Re: [PATCH 2/2] libata: pata_platform: Support polling-mode configuration. |
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> + * Use polling mode if there's no IRQ > + */ > + if (irq < 0) { > + ap->flags |= ATA_FLAG_PIO_POLLING; > + ata_port_desc(ap, "no IRQ, using PIO polling"); > + } > + > + /*
Zero means no IRQ. Not < 0. We enforce that policy across the kernel and Linus has been very clear about it.
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