[patch 09/37] m32r: Convert m32104ut irq handling

Thomas Gleixner
2011-01-19T21:49:07Z

[-- Attachment #1: m32r-convert-m32104ut.patch --]
[-- Type: text/plain, Size: 3264 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/m32104ut/setup.c | 46 +++++++++++++++--------------------
1 file changed, 21 insertions(+), 25 deletions(-)

Index: linux-2.6/arch/m32r/platforms/m32104ut/setup.c
===================================================================
--- linux-2.6.orig/arch/m32r/platforms/m32104ut/setup.c
+++ linux-2.6/arch/m32r/platforms/m32104ut/setup.c
@@ -39,39 +39,30 @@ static void enable_m32104ut_irq(unsigned
outl(data, port);
}

-static void mask_and_ack_m32104ut(unsigned int irq)
+static void mask_m32104ut_irq(struct irq_data *data)
{
- disable_m32104ut_irq(irq);
+ disable_m32104ut_irq(data->irq);
}

-static void end_m32104ut_irq(unsigned int irq)
+static void unmask_m32104ut_irq(struct irq_data *data)
{
- enable_m32104ut_irq(irq);
+ enable_m32104ut_irq(data->irq);
}

-static unsigned int startup_m32104ut_irq(unsigned int irq)
+static void shutdown_m32104ut_irq(struct irq_data *data)
{
- enable_m32104ut_irq(irq);
- return (0);
-}
-
-static void shutdown_m32104ut_irq(unsigned int irq)
-{
- unsigned long port;
+ unsigned int irq = data->irq;
+ unsigned long port = irq2port(irq);

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

static struct irq_chip m32104ut_irq_type =
{
- .name = "M32104UT-IRQ",
- .startup = startup_m32104ut_irq,
- .shutdown = shutdown_m32104ut_irq,
- .enable = enable_m32104ut_irq,
- .disable = disable_m32104ut_irq,
- .ack = mask_and_ack_m32104ut,
- .end = end_m32104ut_irq
+ .name = "M32104UT-IRQ",
+ .irq_shutdown = shutdown_m32104ut_irq,
+ .irq_unmask = unmask_m32104ut_irq,
+ .irq_mask = mask_m32104ut_irq,
};

void __init init_IRQ(void)
@@ -85,24 +76,29 @@ void __init init_IRQ(void)

#if defined(CONFIG_SMC91X)
/* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
- set_irq_chip(M32R_IRQ_INT0, &m32104ut_irq_type);
- icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; /* "H" level sense */
+ set_irq_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type,
+ handle_level_irq);
+ /* "H" level sense */
+ cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11;
disable_m32104ut_irq(M32R_IRQ_INT0);
#endif /* CONFIG_SMC91X */

/* MFT2 : system timer */
- set_irq_chip(M32R_IRQ_MFT2, &m32104ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_MFT2);

#ifdef CONFIG_SERIAL_M32R_SIO
/* SIO0_R : uart receive data */
- set_irq_chip(M32R_IRQ_SIO0_R, &m32104ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_SIO0_R);

/* SIO0_S : uart send data */
- set_irq_chip(M32R_IRQ_SIO0_S, &m32104ut_irq_type);
+ set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type,
+ handle_level_irq);
icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_SIO0_S);
#endif /* CONFIG_SERIAL_M32R_SIO */