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Diffstat (limited to 'arch/arm/plat-s3c24xx/irq.c')
-rw-r--r--arch/arm/plat-s3c24xx/irq.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 36cefe176835..590fc5a3ab06 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -55,10 +55,10 @@
55#include <linux/interrupt.h> 55#include <linux/interrupt.h>
56#include <linux/ioport.h> 56#include <linux/ioport.h>
57#include <linux/sysdev.h> 57#include <linux/sysdev.h>
58#include <linux/io.h>
58 59
59#include <mach/hardware.h> 60#include <mach/hardware.h>
60#include <asm/irq.h> 61#include <asm/irq.h>
61#include <asm/io.h>
62 62
63#include <asm/mach/irq.h> 63#include <asm/mach/irq.h>
64 64
@@ -468,7 +468,6 @@ static void s3c_irq_demux_adc(unsigned int irq,
468{ 468{
469 unsigned int subsrc, submsk; 469 unsigned int subsrc, submsk;
470 unsigned int offset = 9; 470 unsigned int offset = 9;
471 struct irq_desc *mydesc;
472 471
473 /* read the current pending interrupts, and the mask 472 /* read the current pending interrupts, and the mask
474 * for what it is available */ 473 * for what it is available */
@@ -482,12 +481,10 @@ static void s3c_irq_demux_adc(unsigned int irq,
482 481
483 if (subsrc != 0) { 482 if (subsrc != 0) {
484 if (subsrc & 1) { 483 if (subsrc & 1) {
485 mydesc = irq_desc + IRQ_TC; 484 generic_handle_irq(IRQ_TC);
486 desc_handle_irq(IRQ_TC, mydesc);
487 } 485 }
488 if (subsrc & 2) { 486 if (subsrc & 2) {
489 mydesc = irq_desc + IRQ_ADC; 487 generic_handle_irq(IRQ_ADC);
490 desc_handle_irq(IRQ_ADC, mydesc);
491 } 488 }
492 } 489 }
493} 490}
@@ -496,7 +493,6 @@ static void s3c_irq_demux_uart(unsigned int start)
496{ 493{
497 unsigned int subsrc, submsk; 494 unsigned int subsrc, submsk;
498 unsigned int offset = start - IRQ_S3CUART_RX0; 495 unsigned int offset = start - IRQ_S3CUART_RX0;
499 struct irq_desc *desc;
500 496
501 /* read the current pending interrupts, and the mask 497 /* read the current pending interrupts, and the mask
502 * for what it is available */ 498 * for what it is available */
@@ -512,20 +508,14 @@ static void s3c_irq_demux_uart(unsigned int start)
512 subsrc &= 7; 508 subsrc &= 7;
513 509
514 if (subsrc != 0) { 510 if (subsrc != 0) {
515 desc = irq_desc + start;
516
517 if (subsrc & 1) 511 if (subsrc & 1)
518 desc_handle_irq(start, desc); 512 generic_handle_irq(start);
519
520 desc++;
521 513
522 if (subsrc & 2) 514 if (subsrc & 2)
523 desc_handle_irq(start+1, desc); 515 generic_handle_irq(start+1);
524
525 desc++;
526 516
527 if (subsrc & 4) 517 if (subsrc & 4)
528 desc_handle_irq(start+2, desc); 518 generic_handle_irq(start+2);
529 } 519 }
530} 520}
531 521
@@ -572,7 +562,7 @@ s3c_irq_demux_extint8(unsigned int irq,
572 eintpnd &= ~(1<<irq); 562 eintpnd &= ~(1<<irq);
573 563
574 irq += (IRQ_EINT4 - 4); 564 irq += (IRQ_EINT4 - 4);
575 desc_handle_irq(irq, irq_desc + irq); 565 generic_handle_irq(irq);
576 } 566 }
577 567
578} 568}
@@ -595,7 +585,7 @@ s3c_irq_demux_extint4t7(unsigned int irq,
595 585
596 irq += (IRQ_EINT4 - 4); 586 irq += (IRQ_EINT4 - 4);
597 587
598 desc_handle_irq(irq, irq_desc + irq); 588 generic_handle_irq(irq);
599 } 589 }
600} 590}
601 591