diff options
Diffstat (limited to 'arch/arm/mach-omap1/fpga.c')
| -rw-r--r-- | arch/arm/mach-omap1/fpga.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 0ace7998aaa..3c0e4221920 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -17,18 +17,21 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/errno.h> #include <linux/io.h> -#include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach/irq.h> -#include <plat/fpga.h> -#include <mach/gpio.h> +#include <mach/hardware.h> + +#include "iomap.h" +#include "common.h" +#include "fpga.h" static void fpga_mask_irq(struct irq_data *d) { @@ -84,7 +87,7 @@ static void fpga_mask_ack_irq(struct irq_data *d) fpga_ack_irq(d); } -void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc) +static void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc) { u32 stat; int fpga_irq; @@ -132,8 +135,7 @@ static struct irq_chip omap_fpga_irq = { * mask_ack routine for all of the FPGA interrupts has been changed from * fpga_mask_ack_irq() to fpga_ack_irq() so that the specific FPGA interrupt * being serviced is left unmasked. We can do this because the FPGA cascade - * interrupt is installed with the IRQF_DISABLED flag, which leaves all - * interrupts masked at the CPU while an FPGA interrupt handler executes. + * interrupt is run with all interrupts masked. * * Limited testing indicates that this workaround appears to be effective * for the smc9194 Ethernet driver used on the Innovator. It should work @@ -156,17 +158,17 @@ void omap1510_fpga_init_irq(void) * The touchscreen interrupt is level-sensitive, so * we'll use the regular mask_ack routine for it. */ - set_irq_chip(i, &omap_fpga_irq_ack); + irq_set_chip(i, &omap_fpga_irq_ack); } else { /* * All FPGA interrupts except the touchscreen are * edge-sensitive, so we won't mask them. */ - set_irq_chip(i, &omap_fpga_irq); + irq_set_chip(i, &omap_fpga_irq); } - set_irq_handler(i, handle_edge_irq); + irq_set_handler(i, handle_edge_irq); set_irq_flags(i, IRQF_VALID); } @@ -183,6 +185,6 @@ void omap1510_fpga_init_irq(void) return; } gpio_direction_input(13); - set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); - set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); + irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); + irq_set_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); } |
