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-rw-r--r--drivers/video/via/via-gpio.c49
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/video/via/via-gpio.c b/drivers/video/via/via-gpio.c
index c2a0a1cfd3b3..ab5341814c74 100644
--- a/drivers/video/via/via-gpio.c
+++ b/drivers/video/via/via-gpio.c
@@ -145,7 +145,7 @@ static int via_gpio_get(struct gpio_chip *chip, unsigned int nr)
145} 145}
146 146
147 147
148static struct viafb_gpio_cfg gpio_config = { 148static struct viafb_gpio_cfg viafb_gpio_config = {
149 .gpio_chip = { 149 .gpio_chip = {
150 .label = "VIAFB onboard GPIO", 150 .label = "VIAFB onboard GPIO",
151 .owner = THIS_MODULE, 151 .owner = THIS_MODULE,
@@ -183,8 +183,8 @@ static int viafb_gpio_resume(void *private)
183{ 183{
184 int i; 184 int i;
185 185
186 for (i = 0; i < gpio_config.gpio_chip.ngpio; i += 2) 186 for (i = 0; i < viafb_gpio_config.gpio_chip.ngpio; i += 2)
187 viafb_gpio_enable(gpio_config.active_gpios[i]); 187 viafb_gpio_enable(viafb_gpio_config.active_gpios[i]);
188 return 0; 188 return 0;
189} 189}
190 190
@@ -201,9 +201,9 @@ int viafb_gpio_lookup(const char *name)
201{ 201{
202 int i; 202 int i;
203 203
204 for (i = 0; i < gpio_config.gpio_chip.ngpio; i++) 204 for (i = 0; i < viafb_gpio_config.gpio_chip.ngpio; i++)
205 if (!strcmp(name, gpio_config.active_gpios[i]->vg_name)) 205 if (!strcmp(name, viafb_gpio_config.active_gpios[i]->vg_name))
206 return gpio_config.gpio_chip.base + i; 206 return viafb_gpio_config.gpio_chip.base + i;
207 return -1; 207 return -1;
208} 208}
209EXPORT_SYMBOL_GPL(viafb_gpio_lookup); 209EXPORT_SYMBOL_GPL(viafb_gpio_lookup);
@@ -229,14 +229,15 @@ static __devinit int viafb_gpio_probe(struct platform_device *platdev)
229 for (gpio = viafb_all_gpios; 229 for (gpio = viafb_all_gpios;
230 gpio < viafb_all_gpios + VIAFB_NUM_GPIOS; gpio++) 230 gpio < viafb_all_gpios + VIAFB_NUM_GPIOS; gpio++)
231 if (gpio->vg_port_index == port_cfg[i].ioport_index) { 231 if (gpio->vg_port_index == port_cfg[i].ioport_index) {
232 gpio_config.active_gpios[ngpio] = gpio; 232 viafb_gpio_config.active_gpios[ngpio] = gpio;
233 gpio_config.gpio_names[ngpio] = gpio->vg_name; 233 viafb_gpio_config.gpio_names[ngpio] =
234 gpio->vg_name;
234 ngpio++; 235 ngpio++;
235 } 236 }
236 } 237 }
237 gpio_config.gpio_chip.ngpio = ngpio; 238 viafb_gpio_config.gpio_chip.ngpio = ngpio;
238 gpio_config.gpio_chip.names = gpio_config.gpio_names; 239 viafb_gpio_config.gpio_chip.names = viafb_gpio_config.gpio_names;
239 gpio_config.vdev = vdev; 240 viafb_gpio_config.vdev = vdev;
240 if (ngpio == 0) { 241 if (ngpio == 0) {
241 printk(KERN_INFO "viafb: no GPIOs configured\n"); 242 printk(KERN_INFO "viafb: no GPIOs configured\n");
242 return 0; 243 return 0;
@@ -245,18 +246,18 @@ static __devinit int viafb_gpio_probe(struct platform_device *platdev)
245 * Enable the ports. They come in pairs, with a single 246 * Enable the ports. They come in pairs, with a single
246 * enable bit for both. 247 * enable bit for both.
247 */ 248 */
248 spin_lock_irqsave(&gpio_config.vdev->reg_lock, flags); 249 spin_lock_irqsave(&viafb_gpio_config.vdev->reg_lock, flags);
249 for (i = 0; i < ngpio; i += 2) 250 for (i = 0; i < ngpio; i += 2)
250 viafb_gpio_enable(gpio_config.active_gpios[i]); 251 viafb_gpio_enable(viafb_gpio_config.active_gpios[i]);
251 spin_unlock_irqrestore(&gpio_config.vdev->reg_lock, flags); 252 spin_unlock_irqrestore(&viafb_gpio_config.vdev->reg_lock, flags);
252 /* 253 /*
253 * Get registered. 254 * Get registered.
254 */ 255 */
255 gpio_config.gpio_chip.base = -1; /* Dynamic */ 256 viafb_gpio_config.gpio_chip.base = -1; /* Dynamic */
256 ret = gpiochip_add(&gpio_config.gpio_chip); 257 ret = gpiochip_add(&viafb_gpio_config.gpio_chip);
257 if (ret) { 258 if (ret) {
258 printk(KERN_ERR "viafb: failed to add gpios (%d)\n", ret); 259 printk(KERN_ERR "viafb: failed to add gpios (%d)\n", ret);
259 gpio_config.gpio_chip.ngpio = 0; 260 viafb_gpio_config.gpio_chip.ngpio = 0;
260 } 261 }
261#ifdef CONFIG_PM 262#ifdef CONFIG_PM
262 viafb_pm_register(&viafb_gpio_pm_hooks); 263 viafb_pm_register(&viafb_gpio_pm_hooks);
@@ -277,8 +278,8 @@ static int viafb_gpio_remove(struct platform_device *platdev)
277 /* 278 /*
278 * Get unregistered. 279 * Get unregistered.
279 */ 280 */
280 if (gpio_config.gpio_chip.ngpio > 0) { 281 if (viafb_gpio_config.gpio_chip.ngpio > 0) {
281 ret = gpiochip_remove(&gpio_config.gpio_chip); 282 ret = gpiochip_remove(&viafb_gpio_config.gpio_chip);
282 if (ret) { /* Somebody still using it? */ 283 if (ret) { /* Somebody still using it? */
283 printk(KERN_ERR "Viafb: GPIO remove failed\n"); 284 printk(KERN_ERR "Viafb: GPIO remove failed\n");
284 return ret; 285 return ret;
@@ -287,11 +288,11 @@ static int viafb_gpio_remove(struct platform_device *platdev)
287 /* 288 /*
288 * Disable the ports. 289 * Disable the ports.
289 */ 290 */
290 spin_lock_irqsave(&gpio_config.vdev->reg_lock, flags); 291 spin_lock_irqsave(&viafb_gpio_config.vdev->reg_lock, flags);
291 for (i = 0; i < gpio_config.gpio_chip.ngpio; i += 2) 292 for (i = 0; i < viafb_gpio_config.gpio_chip.ngpio; i += 2)
292 viafb_gpio_disable(gpio_config.active_gpios[i]); 293 viafb_gpio_disable(viafb_gpio_config.active_gpios[i]);
293 gpio_config.gpio_chip.ngpio = 0; 294 viafb_gpio_config.gpio_chip.ngpio = 0;
294 spin_unlock_irqrestore(&gpio_config.vdev->reg_lock, flags); 295 spin_unlock_irqrestore(&viafb_gpio_config.vdev->reg_lock, flags);
295 return ret; 296 return ret;
296} 297}
297 298