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authorLen Brown <len.brown@intel.com>2008-10-25 04:07:44 -0400
committerLen Brown <len.brown@intel.com>2008-10-25 04:07:44 -0400
commit9fb3c5ca3dabe06758c35f790c68e273ed749e19 (patch)
tree874eb114b57c5b30152e66d601a8e67ed81ec606 /drivers/dma/ioat_dma.c
parent438f8de46bc261b35d84771ae9992cfff3ff4dd8 (diff)
parentf371be6352cdde3df2253b76acb979480e93ce4f (diff)
Merge branch 'i7300_idle' into release
Diffstat (limited to 'drivers/dma/ioat_dma.c')
-rw-r--r--drivers/dma/ioat_dma.c7
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 @@
33#include <linux/delay.h> 33#include <linux/delay.h>
34#include <linux/dma-mapping.h> 34#include <linux/dma-mapping.h>
35#include <linux/workqueue.h> 35#include <linux/workqueue.h>
36#include <linux/i7300_idle.h>
36#include "ioatdma.h" 37#include "ioatdma.h"
37#include "ioatdma_registers.h" 38#include "ioatdma_registers.h"
38#include "ioatdma_hw.h" 39#include "ioatdma_hw.h"
@@ -171,8 +172,10 @@ static int ioat_dma_enumerate_channels(struct ioatdma_device *device)
171 xfercap_scale = readb(device->reg_base + IOAT_XFERCAP_OFFSET); 172 xfercap_scale = readb(device->reg_base + IOAT_XFERCAP_OFFSET);
172 xfercap = (xfercap_scale == 0 ? -1 : (1UL << xfercap_scale)); 173 xfercap = (xfercap_scale == 0 ? -1 : (1UL << xfercap_scale));
173 174
174#if CONFIG_I7300_IDLE_IOAT_CHANNEL 175#ifdef CONFIG_I7300_IDLE_IOAT_CHANNEL
175 device->common.chancnt--; 176 if (i7300_idle_platform_probe(NULL, NULL) == 0) {
177 device->common.chancnt--;
178 }
176#endif 179#endif
177 for (i = 0; i < device->common.chancnt; i++) { 180 for (i = 0; i < device->common.chancnt; i++) {
178 ioat_chan = kzalloc(sizeof(*ioat_chan), GFP_KERNEL); 181 ioat_chan = kzalloc(sizeof(*ioat_chan), GFP_KERNEL);