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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2007-07-06 19:13:52 -0400
committerJeff Garzik <jeff@garzik.org>2007-07-09 12:17:35 -0400
commitd26fc9551a15fdad0d5de8376a78816b8af44f00 (patch)
tree5c829c1baf499ad1f31ed4b8b41e766b290a6306 /drivers/ata/pata_cs5520.c
parentc1e6f28cc5de37dcd113b9668a185c0b9334ba8a (diff)
libata: Support chips with 64K PRD quirk
Add ata_dumb_qc_prep and supporting logic so that a driver can just specify it needs to be helped in this area. 64K entries are split as with drivers/ide. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/pata_cs5520.c')
-rw-r--r--drivers/ata/pata_cs5520.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 00cf0134079c..6bf037d82b5a 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -146,7 +146,7 @@ static struct scsi_host_template cs5520_sht = {
146 .queuecommand = ata_scsi_queuecmd, 146 .queuecommand = ata_scsi_queuecmd,
147 .can_queue = ATA_DEF_QUEUE, 147 .can_queue = ATA_DEF_QUEUE,
148 .this_id = ATA_SHT_THIS_ID, 148 .this_id = ATA_SHT_THIS_ID,
149 .sg_tablesize = LIBATA_MAX_PRD, 149 .sg_tablesize = LIBATA_DUMB_MAX_PRD,
150 .cmd_per_lun = ATA_SHT_CMD_PER_LUN, 150 .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
151 .emulated = ATA_SHT_EMULATED, 151 .emulated = ATA_SHT_EMULATED,
152 .use_clustering = ATA_SHT_USE_CLUSTERING, 152 .use_clustering = ATA_SHT_USE_CLUSTERING,
@@ -178,7 +178,7 @@ static struct ata_port_operations cs5520_port_ops = {
178 .bmdma_start = ata_bmdma_start, 178 .bmdma_start = ata_bmdma_start,
179 .bmdma_stop = ata_bmdma_stop, 179 .bmdma_stop = ata_bmdma_stop,
180 .bmdma_status = ata_bmdma_status, 180 .bmdma_status = ata_bmdma_status,
181 .qc_prep = ata_qc_prep, 181 .qc_prep = ata_dumb_qc_prep,
182 .qc_issue = ata_qc_issue_prot, 182 .qc_issue = ata_qc_issue_prot,
183 .data_xfer = ata_data_xfer, 183 .data_xfer = ata_data_xfer,
184 184