Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
diff -u --exclude-from /usr/src/exclude --new-file --recursive
linux.vanilla-2.6.23-mm1/drivers/ata/libata-core.c
linux-2.6.23-mm1/drivers/ata/libata-core.c
--- linux.vanilla-2.6.23-mm1/drivers/ata/libata-core.c 2007-10-15
15:03:26.000000000 +0100
+++ linux-2.6.23-mm1/drivers/ata/libata-core.c 2007-10-15 15:13:49.000000000
+0100
@@ -4203,8 +4219,12 @@
tf.command = ATA_CMD_SET_FEATURES;
tf.feature = SETFEATURES_XFER;
tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_POLLING;
tf.protocol = ATA_PROT_NODATA;
- tf.nsect = dev->xfer_mode;
+ /* Ancient devices may need us to avoid IORDY */
+ if (ata_pio_need_iordy(dev))
+ tf.nsect = dev->xfer_mode;
+ else
+ tf.nsect = 0x01;
err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0);
-
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