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-rw-r--r--arch/arm/mach-iop13xx/msi.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c
index 2d2369302220..63ef1124ca5c 100644
--- a/arch/arm/mach-iop13xx/msi.c
+++ b/arch/arm/mach-iop13xx/msi.c
@@ -30,52 +30,52 @@ static DECLARE_BITMAP(msi_irq_in_use, IOP13XX_NUM_MSI_IRQS);
30 30
31/* IMIPR0 CP6 R8 Page 1 31/* IMIPR0 CP6 R8 Page 1
32 */ 32 */
33static inline u32 read_imipr_0(void) 33static u32 read_imipr_0(void)
34{ 34{
35 u32 val; 35 u32 val;
36 asm volatile("mrc p6, 0, %0, c8, c1, 0":"=r" (val)); 36 asm volatile("mrc p6, 0, %0, c8, c1, 0":"=r" (val));
37 return val; 37 return val;
38} 38}
39static inline void write_imipr_0(u32 val) 39static void write_imipr_0(u32 val)
40{ 40{
41 asm volatile("mcr p6, 0, %0, c8, c1, 0"::"r" (val)); 41 asm volatile("mcr p6, 0, %0, c8, c1, 0"::"r" (val));
42} 42}
43 43
44/* IMIPR1 CP6 R9 Page 1 44/* IMIPR1 CP6 R9 Page 1
45 */ 45 */
46static inline u32 read_imipr_1(void) 46static u32 read_imipr_1(void)
47{ 47{
48 u32 val; 48 u32 val;
49 asm volatile("mrc p6, 0, %0, c9, c1, 0":"=r" (val)); 49 asm volatile("mrc p6, 0, %0, c9, c1, 0":"=r" (val));
50 return val; 50 return val;
51} 51}
52static inline void write_imipr_1(u32 val) 52static void write_imipr_1(u32 val)
53{ 53{
54 asm volatile("mcr p6, 0, %0, c9, c1, 0"::"r" (val)); 54 asm volatile("mcr p6, 0, %0, c9, c1, 0"::"r" (val));
55} 55}
56 56
57/* IMIPR2 CP6 R10 Page 1 57/* IMIPR2 CP6 R10 Page 1
58 */ 58 */
59static inline u32 read_imipr_2(void) 59static u32 read_imipr_2(void)
60{ 60{
61 u32 val; 61 u32 val;
62 asm volatile("mrc p6, 0, %0, c10, c1, 0":"=r" (val)); 62 asm volatile("mrc p6, 0, %0, c10, c1, 0":"=r" (val));
63 return val; 63 return val;
64} 64}
65static inline void write_imipr_2(u32 val) 65static void write_imipr_2(u32 val)
66{ 66{
67 asm volatile("mcr p6, 0, %0, c10, c1, 0"::"r" (val)); 67 asm volatile("mcr p6, 0, %0, c10, c1, 0"::"r" (val));
68} 68}
69 69
70/* IMIPR3 CP6 R11 Page 1 70/* IMIPR3 CP6 R11 Page 1
71 */ 71 */
72static inline u32 read_imipr_3(void) 72static u32 read_imipr_3(void)
73{ 73{
74 u32 val; 74 u32 val;
75 asm volatile("mrc p6, 0, %0, c11, c1, 0":"=r" (val)); 75 asm volatile("mrc p6, 0, %0, c11, c1, 0":"=r" (val));
76 return val; 76 return val;
77} 77}
78static inline void write_imipr_3(u32 val) 78static void write_imipr_3(u32 val)
79{ 79{
80 asm volatile("mcr p6, 0, %0, c11, c1, 0"::"r" (val)); 80 asm volatile("mcr p6, 0, %0, c11, c1, 0"::"r" (val));
81} 81}
@@ -190,5 +190,5 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
190 write_msi_msg(irq, &msg); 190 write_msi_msg(irq, &msg);
191 set_irq_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq); 191 set_irq_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq);
192 192
193 return irq; 193 return 0;
194} 194}