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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-12-03 06:28:21 -0500
committerKukjin Kim <kgene.kim@samsung.com>2010-12-29 19:36:52 -0500
commit27b31e56239b44608cad176c36c384c0265f8da5 (patch)
tree4bfd3ab70d1df1964c70b45ab32868bd9938b9b7 /arch/arm/plat-samsung
parent3c9169753b42c34c9c5ed96a0e55f417a2f65d77 (diff)
ARM: SAMSUNG: Convert irq-uart to use new irq_ functions
Convert to the new irq_ versions of the IRQ operations. As well as the textual substituion of irq_data for the raw IRQ number we also convert the register base lookup to in s3c_irq_uart_base() to pick the irq_data up directly. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/irq-uart.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c
index 4f8c102674a..da31d785cbd 100644
--- a/arch/arm/plat-samsung/irq-uart.c
+++ b/arch/arm/plat-samsung/irq-uart.c
@@ -28,9 +28,9 @@
28 * are consecutive when looking up the interrupt in the demux routines. 28 * are consecutive when looking up the interrupt in the demux routines.
29 */ 29 */
30 30
31static inline void __iomem *s3c_irq_uart_base(unsigned int irq) 31static inline void __iomem *s3c_irq_uart_base(struct irq_data *data)
32{ 32{
33 struct s3c_uart_irq *uirq = get_irq_chip_data(irq); 33 struct s3c_uart_irq *uirq = data->chip_data;
34 return uirq->regs; 34 return uirq->regs;
35} 35}
36 36
@@ -39,10 +39,10 @@ static inline unsigned int s3c_irq_uart_bit(unsigned int irq)
39 return irq & 3; 39 return irq & 3;
40} 40}
41 41
42static void s3c_irq_uart_mask(unsigned int irq) 42static void s3c_irq_uart_mask(struct irq_data *data)
43{ 43{
44 void __iomem *regs = s3c_irq_uart_base(irq); 44 void __iomem *regs = s3c_irq_uart_base(data);
45 unsigned int bit = s3c_irq_uart_bit(irq); 45 unsigned int bit = s3c_irq_uart_bit(data->irq);
46 u32 reg; 46 u32 reg;
47 47
48 reg = __raw_readl(regs + S3C64XX_UINTM); 48 reg = __raw_readl(regs + S3C64XX_UINTM);
@@ -50,10 +50,10 @@ static void s3c_irq_uart_mask(unsigned int irq)
50 __raw_writel(reg, regs + S3C64XX_UINTM); 50 __raw_writel(reg, regs + S3C64XX_UINTM);
51} 51}
52 52
53static void s3c_irq_uart_maskack(unsigned int irq) 53static void s3c_irq_uart_maskack(struct irq_data *data)
54{ 54{
55 void __iomem *regs = s3c_irq_uart_base(irq); 55 void __iomem *regs = s3c_irq_uart_base(data);
56 unsigned int bit = s3c_irq_uart_bit(irq); 56 unsigned int bit = s3c_irq_uart_bit(data->irq);
57 u32 reg; 57 u32 reg;
58 58
59 reg = __raw_readl(regs + S3C64XX_UINTM); 59 reg = __raw_readl(regs + S3C64XX_UINTM);
@@ -62,10 +62,10 @@ static void s3c_irq_uart_maskack(unsigned int irq)
62 __raw_writel(1 << bit, regs + S3C64XX_UINTP); 62 __raw_writel(1 << bit, regs + S3C64XX_UINTP);
63} 63}
64 64
65static void s3c_irq_uart_unmask(unsigned int irq) 65static void s3c_irq_uart_unmask(struct irq_data *data)
66{ 66{
67 void __iomem *regs = s3c_irq_uart_base(irq); 67 void __iomem *regs = s3c_irq_uart_base(data);
68 unsigned int bit = s3c_irq_uart_bit(irq); 68 unsigned int bit = s3c_irq_uart_bit(data->irq);
69 u32 reg; 69 u32 reg;
70 70
71 reg = __raw_readl(regs + S3C64XX_UINTM); 71 reg = __raw_readl(regs + S3C64XX_UINTM);
@@ -73,10 +73,10 @@ static void s3c_irq_uart_unmask(unsigned int irq)
73 __raw_writel(reg, regs + S3C64XX_UINTM); 73 __raw_writel(reg, regs + S3C64XX_UINTM);
74} 74}
75 75
76static void s3c_irq_uart_ack(unsigned int irq) 76static void s3c_irq_uart_ack(struct irq_data *data)
77{ 77{
78 void __iomem *regs = s3c_irq_uart_base(irq); 78 void __iomem *regs = s3c_irq_uart_base(data);
79 unsigned int bit = s3c_irq_uart_bit(irq); 79 unsigned int bit = s3c_irq_uart_bit(data->irq);
80 80
81 __raw_writel(1 << bit, regs + S3C64XX_UINTP); 81 __raw_writel(1 << bit, regs + S3C64XX_UINTP);
82} 82}
@@ -99,10 +99,10 @@ static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc)
99 99
100static struct irq_chip s3c_irq_uart = { 100static struct irq_chip s3c_irq_uart = {
101 .name = "s3c-uart", 101 .name = "s3c-uart",
102 .mask = s3c_irq_uart_mask, 102 .irq_mask = s3c_irq_uart_mask,
103 .unmask = s3c_irq_uart_unmask, 103 .irq_unmask = s3c_irq_uart_unmask,
104 .mask_ack = s3c_irq_uart_maskack, 104 .irq_mask_ack = s3c_irq_uart_maskack,
105 .ack = s3c_irq_uart_ack, 105 .irq_ack = s3c_irq_uart_ack,
106}; 106};
107 107
108static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) 108static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq)