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-rw-r--r--drivers/ata/libata-core.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 6e458a4..c24354d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2401,7 +2401,7 @@ int ata_dev_configure(struct ata_device *dev)
cdb_intr_string = ", CDB intr";
}
- if (atapi_dmadir || atapi_id_dmadir(dev->id)) {
+ if (atapi_dmadir || (dev->horkage & ATA_HORKAGE_ATAPI_DMADIR) || atapi_id_dmadir(dev->id)) {
dev->flags |= ATA_DFLAG_DMADIR;
dma_dir_string = ", DMADIR";
}
@@ -5642,6 +5642,7 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
ap->pflags |= ATA_PFLAG_INITIALIZING | ATA_PFLAG_FROZEN;
ap->lock = &host->lock;
ap->print_id = -1;
+ ap->local_port_no = -1;
ap->host = host;
ap->dev = host->dev;
@@ -6132,9 +6133,10 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
kfree(host->ports[i]);
/* give ports names and add SCSI hosts */
- for (i = 0; i < host->n_ports; i++)
+ for (i = 0; i < host->n_ports; i++) {
host->ports[i]->print_id = atomic_inc_return(&ata_print_id);
-
+ host->ports[i]->local_port_no = i + 1;
+ }
/* Create associated sysfs transport objects */
for (i = 0; i < host->n_ports; i++) {
@@ -6502,6 +6504,7 @@ static int __init ata_parse_force_one(char **cur,
{ "nosrst", .lflags = ATA_LFLAG_NO_SRST },
{ "norst", .lflags = ATA_LFLAG_NO_HRST | ATA_LFLAG_NO_SRST },
{ "rstonce", .lflags = ATA_LFLAG_RST_ONCE },
+ { "atapi_dmadir", .horkage_on = ATA_HORKAGE_ATAPI_DMADIR },
};
char *start = *cur, *p = *cur;
char *id, *val, *endp;
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