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authorDmitry Kalinkin <dmitry.kalinkin@gmail.com>2015-05-28 15:06:59 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-06-13 03:26:56 +0300
commitf656eaee6368198f596ae5b8754494ec2b179a16 (patch)
treea2bc8aa1995320273df3285f3ec7096a4e10f442 /drivers/vme
parentc5ab1f7faaba2d7f30f87bea2f0b5cf4b958fd2f (diff)
downloadlinux-f656eaee6368198f596ae5b8754494ec2b179a16.tar.xz
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: ac1a4f2caf7b071 "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>
Diffstat (limited to 'drivers/vme')
-rw-r--r--drivers/vme/bridges/vme_tsi148.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/vme/bridges/vme_tsi148.c b/drivers/vme/bridges/vme_tsi148.c
index 895c2a31918d..1be41360c9e7 100644
--- a/drivers/vme/bridges/vme_tsi148.c
+++ b/drivers/vme/bridges/vme_tsi148.c
@@ -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);
}