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path: root/drivers/ata/pata_macio.c
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Diffstat (limited to 'drivers/ata/pata_macio.c')
-rw-r--r--drivers/ata/pata_macio.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 9588e685d994..9e7fc302430f 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -483,6 +483,8 @@ static int pata_macio_cable_detect(struct ata_port *ap)
struct device_node *root = of_find_node_by_path("/");
const char *model = of_get_property(root, "model", NULL);
+ of_node_put(root);
+
if (cable && !strncmp(cable, "80-", 3)) {
/* Some drives fail to detect 80c cable in PowerBook
* These machine use proprietary short IDE cable
@@ -913,6 +915,10 @@ static struct scsi_host_template pata_macio_sht = {
.sg_tablesize = MAX_DCMDS,
/* We may not need that strict one */
.dma_boundary = ATA_DMA_BOUNDARY,
+ /* Not sure what the real max is but we know it's less than 64K, let's
+ * use 64K minus 256
+ */
+ .max_segment_size = MAX_DBDMA_SEG,
.slave_configure = pata_macio_slave_config,
};
@@ -1042,11 +1048,6 @@ static int pata_macio_common_init(struct pata_macio_priv *priv,
/* Make sure we have sane initial timings in the cache */
pata_macio_default_timings(priv);
- /* Not sure what the real max is but we know it's less than 64K, let's
- * use 64K minus 256
- */
- dma_set_max_seg_size(priv->dev, MAX_DBDMA_SEG);
-
/* Allocate libata host for 1 port */
memset(&pinfo, 0, sizeof(struct ata_port_info));
pmac_macio_calc_timing_masks(priv, &pinfo);