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Subject[PATCH v2 1/2] staging: atomisp2: hmm: Fixed comment style
Date
This patch fixed comment style. Semantic should not be affected.
There are also two warnings left about too long lines, which
reduce readability if changed.

Signed-off-by: Philipp Guendisch <philipp.guendisch@fau.de>
Signed-off-by: Chris Baller <chris.baller@gmx.de>
---
.../staging/media/atomisp/pci/atomisp2/hmm/hmm.c | 44 +++++++++++-----------
1 file changed, 23 insertions(+), 21 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
index de0426b..b345025 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
@@ -46,10 +46,12 @@ static ia_css_ptr dummy_ptr;
static bool hmm_initialized;
struct _hmm_mem_stat hmm_mem_stat;

-/* p: private
- s: shared
- u: user
- i: ion */
+/*
+ * p: private
+ * s: shared
+ * u: user
+ * i: ion
+ */
static const char hmm_bo_type_string[] = "psui";

static ssize_t bo_show(struct device *dev, struct device_attribute *attr,
@@ -213,9 +215,7 @@ void hmm_cleanup(void)
{
sysfs_remove_group(&atomisp_dev->kobj, atomisp_attribute_group);

- /*
- * free dummy memory first
- */
+ /* free dummy memory first */
hmm_free(dummy_ptr);
dummy_ptr = 0;

@@ -230,22 +230,24 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
struct hmm_buffer_object *bo;
int ret;

- /* Check if we are initialized. In the ideal world we wouldn't need
- this but we can tackle it once the driver is a lot cleaner */
+ /*
+ * Check if we are initialized. In the ideal world we wouldn't need
+ * this but we can tackle it once the driver is a lot cleaner
+ */

if (!hmm_initialized)
hmm_init();
- /*Get page number from size*/
+ /* Get page number from size */
pgnr = size_to_pgnr_ceil(bytes);

- /*Buffer object structure init*/
+ /* Buffer object structure init */
bo = hmm_bo_alloc(&bo_device, pgnr);
if (!bo) {
dev_err(atomisp_dev, "hmm_bo_create failed.\n");
goto create_bo_err;
}

- /*Allocate pages for memory*/
+ /* Allocate pages for memory */
ret = hmm_bo_alloc_pages(bo, type, from_highmem, userptr, cached);
if (ret) {
dev_err(atomisp_dev,
@@ -253,7 +255,7 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
goto alloc_page_err;
}

- /*Combind the virtual address and pages togather*/
+ /* Combind the virtual address and pages togather */
ret = hmm_bo_bind(bo);
if (ret) {
dev_err(atomisp_dev, "hmm_bo_bind failed.\n");
@@ -319,7 +321,7 @@ static inline int hmm_check_bo(struct hmm_buffer_object *bo, unsigned int ptr)
return 0;
}

-/*Read function in ISP memory management*/
+/* Read function in ISP memory management */
static int load_and_flush_by_kmap(ia_css_ptr virt, void *data, unsigned int bytes)
{
struct hmm_buffer_object *bo;
@@ -362,7 +364,7 @@ static int load_and_flush_by_kmap(ia_css_ptr virt, void *data, unsigned int byte
return 0;
}

-/*Read function in ISP memory management*/
+/* Read function in ISP memory management */
static int load_and_flush(ia_css_ptr virt, void *data, unsigned int bytes)
{
struct hmm_buffer_object *bo;
@@ -397,7 +399,7 @@ static int load_and_flush(ia_css_ptr virt, void *data, unsigned int bytes)
return 0;
}

-/*Read function in ISP memory management*/
+/* Read function in ISP memory management */
int hmm_load(ia_css_ptr virt, void *data, unsigned int bytes)
{
if (!data) {
@@ -408,13 +410,13 @@ int hmm_load(ia_css_ptr virt, void *data, unsigned int bytes)
return load_and_flush(virt, data, bytes);
}

-/*Flush hmm data from the data cache*/
+/* Flush hmm data from the data cache */
int hmm_flush(ia_css_ptr virt, unsigned int bytes)
{
return load_and_flush(virt, NULL, bytes);
}

-/*Write function in ISP memory management*/
+/* Write function in ISP memory management */
int hmm_store(ia_css_ptr virt, const void *data, unsigned int bytes)
{
struct hmm_buffer_object *bo;
@@ -496,7 +498,7 @@ int hmm_store(ia_css_ptr virt, const void *data, unsigned int bytes)
return 0;
}

-/*memset function in ISP memory management*/
+/* memset function in ISP memory management */
int hmm_set(ia_css_ptr virt, int c, unsigned int bytes)
{
struct hmm_buffer_object *bo;
@@ -556,7 +558,7 @@ int hmm_set(ia_css_ptr virt, int c, unsigned int bytes)
return 0;
}

-/*Virtual address to physical address convert*/
+/* Virtual address to physical address convert */
phys_addr_t hmm_virt_to_phys(ia_css_ptr virt)
{
unsigned int idx, offset;
@@ -591,7 +593,7 @@ int hmm_mmap(struct vm_area_struct *vma, ia_css_ptr virt)
return hmm_bo_mmap(vma, bo);
}

-/*Map ISP virtual address into IA virtual address*/
+/* Map ISP virtual address into IA virtual address */
void *hmm_vmap(ia_css_ptr virt, bool cached)
{
struct hmm_buffer_object *bo;
--
2.7.4
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