Merge branch 'i7300_idle' into release

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 43b8cefad2c6..b0438c4f0c30 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -33,6 +33,7 @@
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/workqueue.h>
+#include <linux/i7300_idle.h>
 #include "ioatdma.h"
 #include "ioatdma_registers.h"
 #include "ioatdma_hw.h"
@@ -171,8 +172,10 @@ static int ioat_dma_enumerate_channels(struct ioatdma_device *device)
         xfercap_scale = readb(device->reg_base + IOAT_XFERCAP_OFFSET);
         xfercap = (xfercap_scale == 0 ? -1 : (1UL << xfercap_scale));
 
-#if CONFIG_I7300_IDLE_IOAT_CHANNEL
-        device->common.chancnt--;
+#ifdef  CONFIG_I7300_IDLE_IOAT_CHANNEL
+        if (i7300_idle_platform_probe(NULL, NULL) == 0) {
+                device->common.chancnt--;
+        }
 #endif
         for (i = 0; i < device->common.chancnt; i++) {
                 ioat_chan = kzalloc(sizeof(*ioat_chan), GFP_KERNEL);