m32r: Convert m32104ut irq chip
Thomas Gleixner [Tue, 11 Jan 2011 09:43:49 +0000 (10:43 +0100)]
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

index 433bcbc..812cea9 100644 (file)
@@ -45,39 +45,30 @@ static void enable_m32700ut_irq(unsigned int irq)
        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(unsigned int irq)
 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(unsigned int irq)
 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(unsigned int irq)
 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 */