From 23e71c3d3e88b9f554ecd47d6f9aec76e89e2e6d Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 6 Mar 2006 04:31:57 +0900 Subject: [PATCH] [PATCH] libata: use xfer_mask helpers in ata_dev_set_mode() Rewrite hardcoded xfer_mode string determination in ata_dev_set_mode() using xfer_mask helpers. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/scsi/libata-core.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 84a8550c56a4..88495127efb2 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1752,9 +1752,6 @@ static u8 base_from_shift(unsigned int shift) static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev) { - int ofs, idx; - u8 base; - if (!ata_dev_present(dev) || (ap->flags & ATA_FLAG_PORT_DISABLED)) return; @@ -1763,22 +1760,18 @@ static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev) ata_dev_set_xfermode(ap, dev); - base = base_from_shift(dev->xfer_shift); - ofs = dev->xfer_mode - base; - idx = ofs + dev->xfer_shift; - WARN_ON(idx >= ARRAY_SIZE(xfer_mode_str)); - if (ata_dev_revalidate(ap, dev, 0)) { printk(KERN_ERR "ata%u: failed to revalidate after set " "xfermode, disabled\n", ap->id); ata_port_disable(ap); } - DPRINTK("idx=%d xfer_shift=%u, xfer_mode=0x%x, base=0x%x, offset=%d\n", - idx, dev->xfer_shift, (int)dev->xfer_mode, (int)base, ofs); + DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n", + dev->xfer_shift, (int)dev->xfer_mode); printk(KERN_INFO "ata%u: dev %u configured for %s\n", - ap->id, dev->devno, xfer_mode_str[idx]); + ap->id, dev->devno, + ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode))); } static int ata_host_set_pio(struct ata_port *ap)