summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorJoel Fernandes <joelf@ti.com>2013-08-30 01:05:45 +0200
committerVinod Koul <vinod.koul@intel.com>2013-09-04 15:08:46 +0200
commit5622ff1a4dd7dcb1c09953d8066a4e7c4c350b2d (patch)
tree8acc0a9a884929b9c1fa980ead03feaa85f961a9 /drivers
parentdma: edma: Leave linked to Null slot instead of DUMMY slot (diff)
downloadlinux-5622ff1a4dd7dcb1c09953d8066a4e7c4c350b2d.tar.xz
linux-5622ff1a4dd7dcb1c09953d8066a4e7c4c350b2d.zip
dma: edma: Remove limits on number of slots
With this series, this check is no longer required and we shouldn't need to reject drivers DMA'ing more than the MAX number of slots. Signed-off-by: Joel Fernandes <joelf@ti.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/edma.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 9500720e4af4..ff50ff4c6a57 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -287,12 +287,6 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
return NULL;
}
- if (sg_len > MAX_NR_SG) {
- dev_err(dev, "Exceeded max SG segments %d > %d\n",
- sg_len, MAX_NR_SG);
- return NULL;
- }
-
edesc = kzalloc(sizeof(*edesc) + sg_len *
sizeof(edesc->pset[0]), GFP_ATOMIC);
if (!edesc) {