rk fb: from rk3368 fb only need to reserved 1 framebuffer

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / scsi_lib.c

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 86d522004a208255b17861b4c1cb556bbe7c973e..75574da08d13e80129afa12120bb8d6deeb0adff 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1668,7 +1668,7 @@ u64 scsi_calculate_bounce_limit(struct Scsi_Host *shost)
 
        host_dev = scsi_get_device(shost);
        if (host_dev && host_dev->dma_mask)
-               bounce_limit = *host_dev->dma_mask;
+               bounce_limit = (u64)dma_max_pfn(host_dev) << PAGE_SHIFT;
 
        return bounce_limit;
 }