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Commit 72679621 authored by Bjorn Andersson's avatar Bjorn Andersson Committed by Gerrit - the friendly Code Review server
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soc: qcom: smem: Rename "uncached" accessors 



In preparation for adding accessors for "cached" entries rename the
"uncached" accessors to. Also rename "first" cached entry to "last", as
the cached list grows backwards.

Change-Id: I4f151806ea42c74fed581f1193effd22aef1bee3
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Patch-mainline: linux-arm-msm @ 14/08/17, 14:49
Signed-off-by: default avatarChris Lew <clew@codeaurora.org>
parent ab8a6d83

drivers/soc/qcom/smem.c

+13 −13
Original line number Diff line number Diff line
@@ -245,14 +245,14 @@ struct qcom_smem { 
};



static struct smem_private_entry *

phdr_to_last_private_entry(struct smem_partition_header *phdr)

phdr_to_last_uncached_entry(struct smem_partition_header *phdr)

{

	void *p = phdr;



	return p + le32_to_cpu(phdr->offset_free_uncached);

}



static void *phdr_to_first_cached_entry(struct smem_partition_header *phdr)

static void *phdr_to_last_cached_entry(struct smem_partition_header *phdr)

{

	void *p = phdr;
@@ -260,7 +260,7 @@ static void *phdr_to_first_cached_entry(struct smem_partition_header *phdr) 
}



static struct smem_private_entry *

phdr_to_first_private_entry(struct smem_partition_header *phdr)

phdr_to_first_uncached_entry(struct smem_partition_header *phdr)

{

	void *p = phdr;
@@ -268,7 +268,7 @@ phdr_to_first_private_entry(struct smem_partition_header *phdr) 
}



static struct smem_private_entry *

private_entry_next(struct smem_private_entry *e)

uncached_entry_next(struct smem_private_entry *e)

{

	void *p = e;
@@ -276,7 +276,7 @@ private_entry_next(struct smem_private_entry *e) 
	       le32_to_cpu(e->size);

}



static void *entry_to_item(struct smem_private_entry *e)

static void *uncached_entry_to_item(struct smem_private_entry *e)

{

	void *p = e;
@@ -300,9 +300,9 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem, 
	void *cached;



	phdr = smem->partitions[host];

	hdr = phdr_to_first_private_entry(phdr);

	end = phdr_to_last_private_entry(phdr);

	cached = phdr_to_first_cached_entry(phdr);

	hdr = phdr_to_first_uncached_entry(phdr);

	end = phdr_to_last_uncached_entry(phdr);

	cached = phdr_to_last_cached_entry(phdr);



	while (hdr < end) {

		if (hdr->canary != SMEM_PRIVATE_CANARY) {
@@ -315,7 +315,7 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem, 
		if (le16_to_cpu(hdr->item) == item)

			return -EEXIST;



		hdr = private_entry_next(hdr);

		hdr = uncached_entry_next(hdr);

	}



	/* Check that we don't grow into the cached region */
@@ -460,8 +460,8 @@ static void *qcom_smem_get_private(struct qcom_smem *smem, 
	struct smem_private_entry *e, *end;



	phdr = smem->partitions[host];

	e = phdr_to_first_private_entry(phdr);

	end = phdr_to_last_private_entry(phdr);

	e = phdr_to_first_uncached_entry(phdr);

	end = phdr_to_last_uncached_entry(phdr);



	while (e < end) {

		if (e->canary != SMEM_PRIVATE_CANARY) {
@@ -476,10 +476,10 @@ static void *qcom_smem_get_private(struct qcom_smem *smem, 
				*size = le32_to_cpu(e->size) -

					le16_to_cpu(e->padding_data);



			return entry_to_item(e);

			return uncached_entry_to_item(e);

		}



		e = private_entry_next(e);

		e = uncached_entry_next(e);

	}



	return ERR_PTR(-ENOENT);