Commit f656eaee authored May 28, 2015 by Dmitry Kalinkin Committed by Greg Kroah-Hartman Jun 12, 2015

vme: tsi148: fix DMA lists longer that one item



DMA lists on tsi148 weren't processed further than the first item
because of the broken logic. This regression was introduced in:

ac1a4f2c "Staging: VME: Ensure TSI148 link list descriptors..."

Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Cc: Igor Alekseev <igor.alekseev@itep.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent c5ab1f7f

drivers/vme/bridges/vme_tsi148.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1844,8 +1844,8 @@ static int tsi148_dma_list_add(struct vme_dma_list *list,

		reg_split((unsigned long long)entry->dma_handle, &address_high,
		&address_low);
		entry->descriptor.dnlau = cpu_to_be32(address_high);
		entry->descriptor.dnlal = cpu_to_be32(address_low);
		prev->descriptor.dnlau = cpu_to_be32(address_high);
		prev->descriptor.dnlal = cpu_to_be32(address_low);

		}