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authorOhad Ben-Cohen <ohad@wizery.com>2011-08-17 15:57:56 -0400
committerJoerg Roedel <joerg.roedel@amd.com>2011-08-26 05:46:01 -0400
commit6c32df437c7c5b1fc29d3ca29b0ff44f8dfafc56 (patch)
tree939d751cbae86291f6b5152cee4615284165fece /drivers/iommu/omap-iommu-debug.c
parent384fa675795ae3796dbc263e5d0f35b9a27d6462 (diff)
omap: iommu: omapify 'struct iommu' and exposed API
Prepend 'omap_' to OMAP's 'struct iommu' and exposed API, to prevent namespace pollution and generally to improve readability of the code that still uses the driver directly. Update the users as needed as well. Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/omap-iommu-debug.c')
-rw-r--r--drivers/iommu/omap-iommu-debug.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 0f8c8dd55018..9c192e79f806 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -32,7 +32,7 @@ static struct dentry *iommu_debug_root;
32static ssize_t debug_read_ver(struct file *file, char __user *userbuf, 32static ssize_t debug_read_ver(struct file *file, char __user *userbuf,
33 size_t count, loff_t *ppos) 33 size_t count, loff_t *ppos)
34{ 34{
35 u32 ver = iommu_arch_version(); 35 u32 ver = omap_iommu_arch_version();
36 char buf[MAXCOLUMN], *p = buf; 36 char buf[MAXCOLUMN], *p = buf;
37 37
38 p += sprintf(p, "H/W version: %d.%d\n", (ver >> 4) & 0xf , ver & 0xf); 38 p += sprintf(p, "H/W version: %d.%d\n", (ver >> 4) & 0xf , ver & 0xf);
@@ -43,7 +43,7 @@ static ssize_t debug_read_ver(struct file *file, char __user *userbuf,
43static ssize_t debug_read_regs(struct file *file, char __user *userbuf, 43static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
44 size_t count, loff_t *ppos) 44 size_t count, loff_t *ppos)
45{ 45{
46 struct iommu *obj = file->private_data; 46 struct omap_iommu *obj = file->private_data;
47 char *p, *buf; 47 char *p, *buf;
48 ssize_t bytes; 48 ssize_t bytes;
49 49
@@ -54,7 +54,7 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
54 54
55 mutex_lock(&iommu_debug_lock); 55 mutex_lock(&iommu_debug_lock);
56 56
57 bytes = iommu_dump_ctx(obj, p, count); 57 bytes = omap_iommu_dump_ctx(obj, p, count);
58 bytes = simple_read_from_buffer(userbuf, count, ppos, buf, bytes); 58 bytes = simple_read_from_buffer(userbuf, count, ppos, buf, bytes);
59 59
60 mutex_unlock(&iommu_debug_lock); 60 mutex_unlock(&iommu_debug_lock);
@@ -66,7 +66,7 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
66static ssize_t debug_read_tlb(struct file *file, char __user *userbuf, 66static ssize_t debug_read_tlb(struct file *file, char __user *userbuf,
67 size_t count, loff_t *ppos) 67 size_t count, loff_t *ppos)
68{ 68{
69 struct iommu *obj = file->private_data; 69 struct omap_iommu *obj = file->private_data;
70 char *p, *buf; 70 char *p, *buf;
71 ssize_t bytes, rest; 71 ssize_t bytes, rest;
72 72
@@ -80,7 +80,7 @@ static ssize_t debug_read_tlb(struct file *file, char __user *userbuf,
80 p += sprintf(p, "%8s %8s\n", "cam:", "ram:"); 80 p += sprintf(p, "%8s %8s\n", "cam:", "ram:");
81 p += sprintf(p, "-----------------------------------------\n"); 81 p += sprintf(p, "-----------------------------------------\n");
82 rest = count - (p - buf); 82 rest = count - (p - buf);
83 p += dump_tlb_entries(obj, p, rest); 83 p += omap_dump_tlb_entries(obj, p, rest);
84 84
85 bytes = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); 85 bytes = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
86 86
@@ -96,7 +96,7 @@ static ssize_t debug_write_pagetable(struct file *file,
96 struct iotlb_entry e; 96 struct iotlb_entry e;
97 struct cr_regs cr; 97 struct cr_regs cr;
98 int err; 98 int err;
99 struct iommu *obj = file->private_data; 99 struct omap_iommu *obj = file->private_data;
100 char buf[MAXCOLUMN], *p = buf; 100 char buf[MAXCOLUMN], *p = buf;
101 101
102 count = min(count, sizeof(buf)); 102 count = min(count, sizeof(buf));
@@ -113,8 +113,8 @@ static ssize_t debug_write_pagetable(struct file *file,
113 return -EINVAL; 113 return -EINVAL;
114 } 114 }
115 115
116 iotlb_cr_to_e(&cr, &e); 116 omap_iotlb_cr_to_e(&cr, &e);
117 err = iopgtable_store_entry(obj, &e); 117 err = omap_iopgtable_store_entry(obj, &e);
118 if (err) 118 if (err)
119 dev_err(obj->dev, "%s: fail to store cr\n", __func__); 119 dev_err(obj->dev, "%s: fail to store cr\n", __func__);
120 120
@@ -136,7 +136,7 @@ static ssize_t debug_write_pagetable(struct file *file,
136 __err; \ 136 __err; \
137 }) 137 })
138 138
139static ssize_t dump_ioptable(struct iommu *obj, char *buf, ssize_t len) 139static ssize_t dump_ioptable(struct omap_iommu *obj, char *buf, ssize_t len)
140{ 140{
141 int i; 141 int i;
142 u32 *iopgd; 142 u32 *iopgd;
@@ -183,7 +183,7 @@ out:
183static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf, 183static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
184 size_t count, loff_t *ppos) 184 size_t count, loff_t *ppos)
185{ 185{
186 struct iommu *obj = file->private_data; 186 struct omap_iommu *obj = file->private_data;
187 char *p, *buf; 187 char *p, *buf;
188 size_t bytes; 188 size_t bytes;
189 189
@@ -211,7 +211,7 @@ static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
211static ssize_t debug_read_mmap(struct file *file, char __user *userbuf, 211static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
212 size_t count, loff_t *ppos) 212 size_t count, loff_t *ppos)
213{ 213{
214 struct iommu *obj = file->private_data; 214 struct omap_iommu *obj = file->private_data;
215 char *p, *buf; 215 char *p, *buf;
216 struct iovm_struct *tmp; 216 struct iovm_struct *tmp;
217 int uninitialized_var(i); 217 int uninitialized_var(i);
@@ -253,7 +253,7 @@ static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
253static ssize_t debug_read_mem(struct file *file, char __user *userbuf, 253static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
254 size_t count, loff_t *ppos) 254 size_t count, loff_t *ppos)
255{ 255{
256 struct iommu *obj = file->private_data; 256 struct omap_iommu *obj = file->private_data;
257 char *p, *buf; 257 char *p, *buf;
258 struct iovm_struct *area; 258 struct iovm_struct *area;
259 ssize_t bytes; 259 ssize_t bytes;
@@ -267,7 +267,7 @@ static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
267 267
268 mutex_lock(&iommu_debug_lock); 268 mutex_lock(&iommu_debug_lock);
269 269
270 area = find_iovm_area(obj, (u32)ppos); 270 area = omap_find_iovm_area(obj, (u32)ppos);
271 if (IS_ERR(area)) { 271 if (IS_ERR(area)) {
272 bytes = -EINVAL; 272 bytes = -EINVAL;
273 goto err_out; 273 goto err_out;
@@ -286,7 +286,7 @@ err_out:
286static ssize_t debug_write_mem(struct file *file, const char __user *userbuf, 286static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
287 size_t count, loff_t *ppos) 287 size_t count, loff_t *ppos)
288{ 288{
289 struct iommu *obj = file->private_data; 289 struct omap_iommu *obj = file->private_data;
290 struct iovm_struct *area; 290 struct iovm_struct *area;
291 char *p, *buf; 291 char *p, *buf;
292 292
@@ -304,7 +304,7 @@ static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
304 goto err_out; 304 goto err_out;
305 } 305 }
306 306
307 area = find_iovm_area(obj, (u32)ppos); 307 area = omap_find_iovm_area(obj, (u32)ppos);
308 if (IS_ERR(area)) { 308 if (IS_ERR(area)) {
309 count = -EINVAL; 309 count = -EINVAL;
310 goto err_out; 310 goto err_out;
@@ -360,7 +360,7 @@ DEBUG_FOPS(mem);
360static int iommu_debug_register(struct device *dev, void *data) 360static int iommu_debug_register(struct device *dev, void *data)
361{ 361{
362 struct platform_device *pdev = to_platform_device(dev); 362 struct platform_device *pdev = to_platform_device(dev);
363 struct iommu *obj = platform_get_drvdata(pdev); 363 struct omap_iommu *obj = platform_get_drvdata(pdev);
364 struct dentry *d, *parent; 364 struct dentry *d, *parent;
365 365
366 if (!obj || !obj->dev) 366 if (!obj || !obj->dev)
@@ -396,7 +396,7 @@ static int __init iommu_debug_init(void)
396 return -ENOMEM; 396 return -ENOMEM;
397 iommu_debug_root = d; 397 iommu_debug_root = d;
398 398
399 err = foreach_iommu_device(d, iommu_debug_register); 399 err = omap_foreach_iommu_device(d, iommu_debug_register);
400 if (err) 400 if (err)
401 goto err_out; 401 goto err_out;
402 return 0; 402 return 0;