diff options
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 6498f998ad6..7411660d465 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -274,6 +274,18 @@ static ulong scsi_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, __func__, start, smallblks, buf_addr); return blkcnt; } + +#if IS_ENABLED(CONFIG_BOUNCE_BUFFER) +static int scsi_buffer_aligned(struct udevice *dev, struct bounce_buffer *state) +{ + struct scsi_ops *ops = scsi_get_ops(dev->parent); + + if (ops->buffer_aligned) + return ops->buffer_aligned(dev->parent, state); + + return 1; +} +#endif /* CONFIG_BOUNCE_BUFFER */ #endif #if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT) && \ @@ -720,6 +732,9 @@ int scsi_scan(bool verbose) static const struct blk_ops scsi_blk_ops = { .read = scsi_read, .write = scsi_write, +#if IS_ENABLED(CONFIG_BOUNCE_BUFFER) + .buffer_aligned = scsi_buffer_aligned, +#endif /* CONFIG_BOUNCE_BUFFER */ }; U_BOOT_DRIVER(scsi_blk) = { |