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path: root/drivers/mfd/intel-lpss.c
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Diffstat (limited to 'drivers/mfd/intel-lpss.c')
-rw-r--r--drivers/mfd/intel-lpss.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index c75734b35888..fc6aa4c50144 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -29,6 +29,8 @@
#include <linux/seq_file.h>
#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/dma/idma64.h>
+
#include "intel-lpss.h"
#define LPSS_DEV_OFFSET 0x000
@@ -97,8 +99,6 @@ static const struct resource intel_lpss_idma64_resources[] = {
DEFINE_RES_IRQ(0),
};
-#define LPSS_IDMA64_DRIVER_NAME "idma64"
-
/*
* Cells needs to be ordered so that the iDMA is created first. This is
* because we need to be sure the DMA is available when the host controller
@@ -274,6 +274,9 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss)
{
u32 value = LPSS_PRIV_SSP_REG_DIS_DMA_FIN;
+ /* Set the device in reset state */
+ writel(0, lpss->priv + LPSS_PRIV_RESETS);
+
intel_lpss_deassert_reset(lpss);
intel_lpss_set_remap_addr(lpss);