fsl_sata: Fix compile error when CONFIG_LBA48 is not defined
If CONFIG_LBA48 is not defined, the element lba48 of struct sata_dev_desc
is not avaible, and can't be used.
Signed-off-by: Tang Yuantian <b29983@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/drivers/block/fsl_sata.c b/drivers/block/fsl_sata.c
index 4b97a0e..b101bd7 100644
--- a/drivers/block/fsl_sata.c
+++ b/drivers/block/fsl_sata.c
@@ -700,7 +700,7 @@
int ncq_channel;
u64 block;
- if (sata_dev_desc[dev].lba48 != 1) {
+ if (sata->lba48 != 1) {
printf("execute FPDMA command on non-LBA48 hard disk\n\r");
return -1;
}
@@ -854,8 +854,9 @@
ulong sata_read(int dev, u32 blknr, u32 blkcnt, void *buffer)
{
u32 rc;
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
- if (sata_dev_desc[dev].lba48)
+ if (sata->lba48)
rc = ata_low_level_rw_lba48(dev, blknr, blkcnt, buffer, READ_CMD);
else
rc = ata_low_level_rw_lba28(dev, blknr, blkcnt, buffer, READ_CMD);
@@ -865,8 +866,9 @@
ulong sata_write(int dev, u32 blknr, u32 blkcnt, void *buffer)
{
u32 rc;
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
- if (sata_dev_desc[dev].lba48) {
+ if (sata->lba48) {
rc = ata_low_level_rw_lba48(dev, blknr, blkcnt, buffer, WRITE_CMD);
if (fsl_sata_get_wcache(dev) && fsl_sata_get_flush_ext(dev))
fsl_sata_flush_cache_ext(dev);
@@ -916,11 +918,14 @@
n_sectors = ata_id_n_sectors(id);
sata_dev_desc[dev].lba = (u32)n_sectors;
+#ifdef CONFIG_LBA48
/* Check if support LBA48 */
if (ata_id_has_lba48(id)) {
- sata_dev_desc[dev].lba48 = 1;
+ sata->lba48 = 1;
debug("Device support LBA48\n\r");
- }
+ } else
+ debug("Device supports LBA28\n\r");
+#endif
/* Get the NCQ queue depth from device */
sata->queue_depth = ata_id_queue_depth(id);