[PATCH 11/20] sound, skylake: switch from ioremap_cache to memremap

From: Dan Williams
Date: Fri Oct 09 2015 - 18:22:28 EST


In preparation for deprecating ioremap_cache() convert its usage in
skl-nhlt to memremap.

Cc: Liam Girdwood <lgirdwood@xxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Jaroslav Kysela <perex@xxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxxx>
Cc: Jeeja KP <jeeja.kp@xxxxxxxxx>
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
---
sound/soc/intel/skylake/skl-nhlt.c | 10 +++++-----
sound/soc/intel/skylake/skl.h | 6 +++---
2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index 13036b19d7e5..b0c7bd113aac 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -25,7 +25,7 @@ static u8 OSC_UUID[16] = {0x6E, 0x88, 0x9F, 0xA6, 0xEB, 0x6C, 0x94, 0x45,

#define DSDT_NHLT_PATH "\\_SB.PCI0.HDAS"

-void __iomem *skl_nhlt_init(struct device *dev)
+void *skl_nhlt_init(struct device *dev)
{
acpi_handle handle;
union acpi_object *obj;
@@ -40,17 +40,17 @@ void __iomem *skl_nhlt_init(struct device *dev)
if (obj && obj->type == ACPI_TYPE_BUFFER) {
nhlt_ptr = (struct nhlt_resource_desc *)obj->buffer.pointer;

- return ioremap_cache(nhlt_ptr->min_addr, nhlt_ptr->length);
+ return memremap(nhlt_ptr->min_addr, nhlt_ptr->length,
+ MEMREMAP_WB);
}

dev_err(dev, "device specific method to extract NHLT blob failed\n");
return NULL;
}

-void skl_nhlt_free(void __iomem *addr)
+void skl_nhlt_free(void *addr)
{
- iounmap(addr);
- addr = NULL;
+ memunmap(addr);
}

static struct nhlt_specific_cfg *skl_get_specific_cfg(
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index f7fdbb02947f..551c6db25f34 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -55,7 +55,7 @@ struct skl {
unsigned int init_failed:1; /* delayed init failed */
struct platform_device *dmic_dev;

- void __iomem *nhlt; /* nhlt ptr */
+ void *nhlt; /* nhlt ptr */
struct skl_sst *skl_sst; /* sst skl ctx */
};

@@ -72,8 +72,8 @@ struct skl_dma_params {
int skl_platform_unregister(struct device *dev);
int skl_platform_register(struct device *dev);

-void __iomem *skl_nhlt_init(struct device *dev);
-void skl_nhlt_free(void __iomem *addr);
+void *skl_nhlt_init(struct device *dev);
+void skl_nhlt_free(void *addr);
struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
u8 link_type, u8 s_fmt, u8 no_ch, u32 s_rate, u8 dirn);


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