Commit d7b4a75677f8f2a559b0c55a550b364e79a8d302
Committed by
Russell King
Russell King
1 parent
95ba9fb06b
Exists in
master
and in
7 other branches
[ARM] Move DMA exports to be next to each function
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Showing 1 changed file with 12 additions and 14 deletions Side-by-side Diff
arch/arm/kernel/dma.c
| ... | ... | @@ -21,6 +21,7 @@ |
| 21 | 21 | #include <asm/mach/dma.h> |
| 22 | 22 | |
| 23 | 23 | DEFINE_SPINLOCK(dma_spin_lock); |
| 24 | +EXPORT_SYMBOL(dma_spin_lock); | |
| 24 | 25 | |
| 25 | 26 | static dma_t dma_chan[MAX_DMA_CHANNELS]; |
| 26 | 27 | |
| ... | ... | @@ -77,6 +78,7 @@ |
| 77 | 78 | busy: |
| 78 | 79 | return -EBUSY; |
| 79 | 80 | } |
| 81 | +EXPORT_SYMBOL(request_dma); | |
| 80 | 82 | |
| 81 | 83 | /* |
| 82 | 84 | * Free DMA channel |
| ... | ... | @@ -108,6 +110,7 @@ |
| 108 | 110 | bad_dma: |
| 109 | 111 | printk(KERN_ERR "dma: trying to free DMA%d\n", channel); |
| 110 | 112 | } |
| 113 | +EXPORT_SYMBOL(free_dma); | |
| 111 | 114 | |
| 112 | 115 | /* Set DMA Scatter-Gather list |
| 113 | 116 | */ |
| ... | ... | @@ -123,6 +126,7 @@ |
| 123 | 126 | dma->sgcount = nr_sg; |
| 124 | 127 | dma->invalid = 1; |
| 125 | 128 | } |
| 129 | +EXPORT_SYMBOL(set_dma_sg); | |
| 126 | 130 | |
| 127 | 131 | /* Set DMA address |
| 128 | 132 | * |
| ... | ... | @@ -140,6 +144,7 @@ |
| 140 | 144 | dma->addr = addr; |
| 141 | 145 | dma->invalid = 1; |
| 142 | 146 | } |
| 147 | +EXPORT_SYMBOL(__set_dma_addr); | |
| 143 | 148 | |
| 144 | 149 | /* Set DMA byte count |
| 145 | 150 | * |
| ... | ... | @@ -157,6 +162,7 @@ |
| 157 | 162 | dma->count = count; |
| 158 | 163 | dma->invalid = 1; |
| 159 | 164 | } |
| 165 | +EXPORT_SYMBOL(set_dma_count); | |
| 160 | 166 | |
| 161 | 167 | /* Set DMA direction mode |
| 162 | 168 | */ |
| ... | ... | @@ -171,6 +177,7 @@ |
| 171 | 177 | dma->dma_mode = mode; |
| 172 | 178 | dma->invalid = 1; |
| 173 | 179 | } |
| 180 | +EXPORT_SYMBOL(set_dma_mode); | |
| 174 | 181 | |
| 175 | 182 | /* Enable DMA channel |
| 176 | 183 | */ |
| ... | ... | @@ -191,6 +198,7 @@ |
| 191 | 198 | printk(KERN_ERR "dma%d: trying to enable free DMA\n", channel); |
| 192 | 199 | BUG(); |
| 193 | 200 | } |
| 201 | +EXPORT_SYMBOL(enable_dma); | |
| 194 | 202 | |
| 195 | 203 | /* Disable DMA channel |
| 196 | 204 | */ |
| ... | ... | @@ -211,6 +219,7 @@ |
| 211 | 219 | printk(KERN_ERR "dma%d: trying to disable free DMA\n", channel); |
| 212 | 220 | BUG(); |
| 213 | 221 | } |
| 222 | +EXPORT_SYMBOL(disable_dma); | |
| 214 | 223 | |
| 215 | 224 | /* |
| 216 | 225 | * Is the specified DMA channel active? |
| ... | ... | @@ -224,6 +233,7 @@ |
| 224 | 233 | { |
| 225 | 234 | printk(KERN_ERR "dma%d: trying to set_dma_page\n", channel); |
| 226 | 235 | } |
| 236 | +EXPORT_SYMBOL(set_dma_page); | |
| 227 | 237 | |
| 228 | 238 | void set_dma_speed(dmach_t channel, int cycle_ns) |
| 229 | 239 | { |
| ... | ... | @@ -234,6 +244,7 @@ |
| 234 | 244 | ret = dma->d_ops->setspeed(channel, dma, cycle_ns); |
| 235 | 245 | dma->speed = ret; |
| 236 | 246 | } |
| 247 | +EXPORT_SYMBOL(set_dma_speed); | |
| 237 | 248 | |
| 238 | 249 | int get_dma_residue(dmach_t channel) |
| 239 | 250 | { |
| ... | ... | @@ -245,6 +256,7 @@ |
| 245 | 256 | |
| 246 | 257 | return ret; |
| 247 | 258 | } |
| 259 | +EXPORT_SYMBOL(get_dma_residue); | |
| 248 | 260 | |
| 249 | 261 | static int __init init_dma(void) |
| 250 | 262 | { |
| ... | ... | @@ -253,18 +265,4 @@ |
| 253 | 265 | } |
| 254 | 266 | |
| 255 | 267 | core_initcall(init_dma); |
| 256 | - | |
| 257 | -EXPORT_SYMBOL(request_dma); | |
| 258 | -EXPORT_SYMBOL(free_dma); | |
| 259 | -EXPORT_SYMBOL(enable_dma); | |
| 260 | -EXPORT_SYMBOL(disable_dma); | |
| 261 | -EXPORT_SYMBOL(__set_dma_addr); | |
| 262 | -EXPORT_SYMBOL(set_dma_count); | |
| 263 | -EXPORT_SYMBOL(set_dma_mode); | |
| 264 | -EXPORT_SYMBOL(set_dma_page); | |
| 265 | -EXPORT_SYMBOL(get_dma_residue); | |
| 266 | -EXPORT_SYMBOL(set_dma_sg); | |
| 267 | -EXPORT_SYMBOL(set_dma_speed); | |
| 268 | - | |
| 269 | -EXPORT_SYMBOL(dma_spin_lock); |