summaryrefslogtreecommitdiffstats
path: root/drivers/fpga/zynq-fpga.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/fpga/zynq-fpga.c')
-rw-r--r--drivers/fpga/zynq-fpga.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 617d38281f49..31db5509f3d4 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -287,9 +287,9 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr,
struct zynq_fpga_priv *priv;
int err;
char *kbuf;
- size_t i, in_count;
+ size_t in_count;
dma_addr_t dma_addr;
- u32 transfer_length = 0;
+ u32 transfer_length;
u32 intr_status;
in_count = count;
@@ -301,26 +301,6 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr,
memcpy(kbuf, buf, count);
- /* look for the sync word */
- for (i = 0; i < count - 4; i++) {
- if (memcmp(kbuf + i, "\xAA\x99\x55\x66", 4) == 0) {
- dev_dbg(priv->dev, "Found swapped sync word\n");
- break;
- }
- }
-
- /* remove the header, align the data on word boundary */
- if (i != count - 4) {
- count -= i;
- memmove(kbuf, kbuf + i, count);
- }
-
- /* fixup endianness of the data */
- for (i = 0; i < count; i += 4) {
- u32 *p = (u32 *)&kbuf[i];
- *p = swab32(*p);
- }
-
/* enable clock */
err = clk_enable(priv->clk);
if (err)