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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-24 13:01:42 -0500
committerSamuel Ortiz <sameo@linux.intel.com>2011-01-14 06:37:40 -0500
commitba81cd393348b504ecc80d5fc363857f49410d5e (patch)
tree27e0651c5e6d9e4743355211d30b13dbb2fdbf3c /drivers/mfd
parent412dc11d3fd01f96fdf4a8cbfbc5584a17dab7c8 (diff)
mfd: Convert WM831x to new irq_ interrupt methods
Kernel 2.6.37 adds new interrupt methods which take a struct irq_data rather than an irq number. Convert over to these as they will become mandatory in future. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/wm831x-irq.c42
1 files changed, 22 insertions, 20 deletions
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 294183b6260..eae52726bf3 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -345,16 +345,16 @@ static inline struct wm831x_irq_data *irq_to_wm831x_irq(struct wm831x *wm831x,
345 return &wm831x_irqs[irq - wm831x->irq_base]; 345 return &wm831x_irqs[irq - wm831x->irq_base];
346} 346}
347 347
348static void wm831x_irq_lock(unsigned int irq) 348static void wm831x_irq_lock(struct irq_data *data)
349{ 349{
350 struct wm831x *wm831x = get_irq_chip_data(irq); 350 struct wm831x *wm831x = data->chip_data;
351 351
352 mutex_lock(&wm831x->irq_lock); 352 mutex_lock(&wm831x->irq_lock);
353} 353}
354 354
355static void wm831x_irq_sync_unlock(unsigned int irq) 355static void wm831x_irq_sync_unlock(struct irq_data *data)
356{ 356{
357 struct wm831x *wm831x = get_irq_chip_data(irq); 357 struct wm831x *wm831x = data->chip_data;
358 int i; 358 int i;
359 359
360 for (i = 0; i < ARRAY_SIZE(wm831x->irq_masks_cur); i++) { 360 for (i = 0; i < ARRAY_SIZE(wm831x->irq_masks_cur); i++) {
@@ -371,28 +371,30 @@ static void wm831x_irq_sync_unlock(unsigned int irq)
371 mutex_unlock(&wm831x->irq_lock); 371 mutex_unlock(&wm831x->irq_lock);
372} 372}
373 373
374static void wm831x_irq_unmask(unsigned int irq) 374static void wm831x_irq_unmask(struct irq_data *data)
375{ 375{
376 struct wm831x *wm831x = get_irq_chip_data(irq); 376 struct wm831x *wm831x = data->chip_data;
377 struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, irq); 377 struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x,
378 data->irq);
378 379
379 wm831x->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask; 380 wm831x->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
380} 381}
381 382
382static void wm831x_irq_mask(unsigned int irq) 383static void wm831x_irq_mask(struct irq_data *data)
383{ 384{
384 struct wm831x *wm831x = get_irq_chip_data(irq); 385 struct wm831x *wm831x = data->chip_data;
385 struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, irq); 386 struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x,
387 data->irq);
386 388
387 wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask; 389 wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
388} 390}
389 391
390static int wm831x_irq_set_type(unsigned int irq, unsigned int type) 392static int wm831x_irq_set_type(struct irq_data *data, unsigned int type)
391{ 393{
392 struct wm831x *wm831x = get_irq_chip_data(irq); 394 struct wm831x *wm831x = data->chip_data;
393 int val; 395 int val, irq;
394 396
395 irq = irq - wm831x->irq_base; 397 irq = data->irq - wm831x->irq_base;
396 398
397 if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) { 399 if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
398 /* Ignore internal-only IRQs */ 400 /* Ignore internal-only IRQs */
@@ -421,12 +423,12 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
421} 423}
422 424
423static struct irq_chip wm831x_irq_chip = { 425static struct irq_chip wm831x_irq_chip = {
424 .name = "wm831x", 426 .name = "wm831x",
425 .bus_lock = wm831x_irq_lock, 427 .irq_bus_lock = wm831x_irq_lock,
426 .bus_sync_unlock = wm831x_irq_sync_unlock, 428 .irq_bus_sync_unlock = wm831x_irq_sync_unlock,
427 .mask = wm831x_irq_mask, 429 .irq_mask = wm831x_irq_mask,
428 .unmask = wm831x_irq_unmask, 430 .irq_unmask = wm831x_irq_unmask,
429 .set_type = wm831x_irq_set_type, 431 .irq_set_type = wm831x_irq_set_type,
430}; 432};
431 433
432/* The processing of the primary interrupt occurs in a thread so that 434/* The processing of the primary interrupt occurs in a thread so that