diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2014-07-31 10:12:38 (GMT) |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-07-31 11:57:47 (GMT) |
| commit | ed64610f29414c0ea782bb6a462a3be72e7704dd (patch) | |
| tree | c60b242a71c23bd2b6d2c28492026637646a5f2c | |
| parent | 04d537d95e2f48295b6f61ef7029a2dba75e3677 (diff) | |
| download | linux-ed64610f29414c0ea782bb6a462a3be72e7704dd.tar.xz | |
dmaengine: edma: Do not register second device when booted with DT
DT boot does not yet support more than one edma device. To avoid issues at
runtime we should not register the second device when the kernel is booted
with DT.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | drivers/dma/edma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 4190976..a13f37f 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/of.h> #include <linux/platform_data/edma.h> @@ -1132,7 +1133,7 @@ static int edma_init(void) } } - if (EDMA_CTLRS == 2) { + if (!of_have_populated_dt() && EDMA_CTLRS == 2) { pdev1 = platform_device_register_full(&edma_dev_info1); if (IS_ERR(pdev1)) { platform_driver_unregister(&edma_driver); |