[patch 10/37] m32r: Convert m32104ut irq chip

Thomas Gleixner
2011-01-19T21:49:36Z

[-- Attachment #1: m32r-convert-m32700ut-m32700ut_irq_type.patch --]
[-- Type: text/plain, Size: 4585 bytes --]

Convert the irq chips to the new functions and use proper flow
handlers. handle_level_irq is appropriate.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Paul Mundt <lethal@linux-sh.org>
---
arch/m32r/platforms/m32700ut/setup.c | 56 ++++++++++++++++-------------------
1 file changed, 27 insertions(+), 29 deletions(-)

Index: linux-2.6/arch/m32r/platforms/m32700ut/setup.c
===================================================================
--- linux-2.6.orig/arch/m32r/platforms/m32700ut/setup.c
+++ linux-2.6/arch/m32r/platforms/m32700ut/setup.c
@@ -45,39 +45,30 @@ static void enable_m32700ut_irq(unsigned
outl(data, port);
}

-static void mask_and_ack_m32700ut(unsigned int irq)
+static void mask_m32700ut(struct irq_data *data)
{
- disable_m32700ut_irq(irq);
+ disable_m32700ut_irq(data->irq);
}

-static void end_m32700ut_irq(unsigned int irq)
+static void unmask_m32700ut(struct irq_data *data)
{
- enable_m32700ut_irq(irq);
+ enable_m32700ut_irq(data->irq);
}

-static unsigned int startup_m32700ut_irq(unsigned int irq)
-{
- enable_m32700ut_irq(irq);
- return (0);
-}
-
-static void shutdown_m32700ut_irq(unsigned int irq)
+static void shutdown_m32700ut(struct irq_data *data)
{
unsigned long port;

- port = irq2port(irq);
+ port = irq2port(data->irq);
outl(M32R_ICUCR_ILEVEL7, port);
}

static struct irq_chip m32700ut_irq_type =
{
- .name = "M32700UT-IRQ",
- .startup = startup_m32700ut_irq,
- .shutdown = shutdown_m32700ut_irq,
- .enable = enable_m32700ut_irq,
- .disable = disable_m32700ut_irq,
- .ack = mask_and_ack_m32700ut,
- .end = end_m32700ut_irq
+ .name = "M32700UT-IRQ",
+ .irq_shutdown = shutdown_m32700ut,
+ .irq_mask = mask_m32700ut,
+ .irq_unmask = unmask_m32700ut
};

/*
@@ -126,7 +117,7 @@ static void mask_and_ack_m32700ut_pld(un
static void end_m32700ut_pld_irq(unsigned int irq)
{
enable_m32700ut_pld_irq(irq);
- end_m32700ut_irq(M32R_IRQ_INT1);
+ enable_m32700ut_irq(M32R_IRQ_INT1);
}

static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
@@ -196,7 +187,7 @@ static void mask_and_ack_m32700ut_lanpld
static void end_m32700ut_lanpld_irq(unsigned int irq)
{
enable_m32700ut_lanpld_irq(irq);
- end_m32700ut_irq(M32R_IRQ_INT0);
+ enable_m32700ut_irq(M32R_IRQ_INT0);
}

static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq)
@@ -265,7 +256,7 @@ static void mask_and_ack_m32700ut_lcdpld
static void end_m32700ut_lcdpld_irq(unsigned int irq)
{
enable_m32700ut_lcdpld_irq(irq);
- end_m32700ut_irq(M32R_IRQ_INT2);
+ enable_m32700ut_irq(M32R_IRQ_INT2);
}

static unsigned int startup_m32700ut_lcdpld_irq(unsigned int irq)
@@ -305,32 +296,38 @@ void __init init_IRQ(void)
#endif /* CONFIG_SMC91X */

/* MFT2 : system timer */
- set_irq_chip(M32R_IRQ_MFT2, &m32700ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_m32700ut_irq(M32R_IRQ_MFT2);

/* SIO0 : receive */
- set_irq_chip(M32R_IRQ_SIO0_R, &m32700ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_SIO0_R].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO0_R);

/* SIO0 : send */
- set_irq_chip(M32R_IRQ_SIO0_S, &m32700ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_SIO0_S].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO0_S);

/* SIO1 : receive */
- set_irq_chip(M32R_IRQ_SIO1_R, &m32700ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_SIO1_R].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO1_R);

/* SIO1 : send */
- set_irq_chip(M32R_IRQ_SIO1_S, &m32700ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_SIO1_S].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO1_S);

/* DMA1 : */
- set_irq_chip(M32R_IRQ_DMA1, &m32700ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_DMA1].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_DMA1);

@@ -393,7 +390,8 @@ void __init init_IRQ(void)
/*
* INT3# is used for AR
*/
- set_irq_chip(M32R_IRQ_INT3, &m32700ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
disable_m32700ut_irq(M32R_IRQ_INT3);
#endif /* CONFIG_VIDEO_M32R_AR */