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net: pxaficp_ir: add irq resources 

In order to remove dependency on mach/irqs.h, add platform device
resources for irqs.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Samuel Ortiz <samuel@sortiz.org>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: netdev@vger.kernel.org
Acked-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rob Herring 2012-08-29 10:31:14 -05:00
parent ef61440375
commit 121f3f9b42
2 changed files with 32 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
arch/arm/mach-pxa/devices.c
View File

@ -384,9 +384,24 @@ struct platform_device pxa_device_asoc_platform = {
static u64 pxaficp_dmamask = ~(u32)0;
static struct resource pxa_ir_resources[] = {
[0] = {
.start = IRQ_STUART,
.end = IRQ_STUART,
.flags = IORESOURCE_IRQ,
},
[1] = {
.start = IRQ_ICP,
.end = IRQ_ICP,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device pxa_device_ficp = {
.name = "pxa2xx-ir",
.id = -1,
.num_resources = ARRAY_SIZE(pxa_ir_resources),
.resource = pxa_ir_resources,
.dev = {
.dma_mask = &pxaficp_dmamask,
.coherent_dma_mask = 0xffffffff,

28
drivers/net/irda/pxaficp_ir.c
View File

@ -29,8 +29,8 @@
#include <mach/dma.h>
#include <mach/irda.h>
#include <mach/regs-uart.h>
#include <mach/regs-ost.h>
#include <mach/regs-uart.h>
#define FICP __REG(0x40800000) /* Start of FICP area */
#define ICCR0 __REG(0x40800000) /* ICP Control Register 0 */
@ -112,6 +112,9 @@ struct pxa_irda {
int txdma;
int rxdma;
int uart_irq;
int icp_irq;
struct irlap_cb *irlap;
struct qos_info qos;
@ -672,19 +675,19 @@ static int pxa_irda_start(struct net_device *dev)
si->speed = 9600;
err = request_irq(IRQ_STUART, pxa_irda_sir_irq, 0, dev->name, dev);
err = request_irq(si->uart_irq, pxa_irda_sir_irq, 0, dev->name, dev);
if (err)
goto err_irq1;
err = request_irq(IRQ_ICP, pxa_irda_fir_irq, 0, dev->name, dev);
err = request_irq(si->icp_irq, pxa_irda_fir_irq, 0, dev->name, dev);
if (err)
goto err_irq2;
/*
* The interrupt must remain disabled for now.
*/
disable_irq(IRQ_STUART);
disable_irq(IRQ_ICP);
disable_irq(si->uart_irq);
disable_irq(si->icp_irq);
err = -EBUSY;
si->rxdma = pxa_request_dma("FICP_RX",DMA_PRIO_LOW, pxa_irda_fir_dma_rx_irq, dev);
@ -720,8 +723,8 @@ static int pxa_irda_start(struct net_device *dev)
/*
* Now enable the interrupt and start the queue
*/
enable_irq(IRQ_STUART);
enable_irq(IRQ_ICP);
enable_irq(si->uart_irq);
enable_irq(si->icp_irq);
netif_start_queue(dev);
printk(KERN_DEBUG "pxa_ir: irda driver opened\n");
@ -738,9 +741,9 @@ err_dma_rx_buff:
err_tx_dma:
pxa_free_dma(si->rxdma);
err_rx_dma:
free_irq(IRQ_ICP, dev);
free_irq(si->icp_irq, dev);
err_irq2:
free_irq(IRQ_STUART, dev);
free_irq(si->uart_irq, dev);
err_irq1:
return err;
@ -760,8 +763,8 @@ static int pxa_irda_stop(struct net_device *dev)
si->irlap = NULL;
}
free_irq(IRQ_STUART, dev);
free_irq(IRQ_ICP, dev);
free_irq(si->uart_irq, dev);
free_irq(si->icp_irq, dev);
pxa_free_dma(si->rxdma);
pxa_free_dma(si->txdma);
@ -851,6 +854,9 @@ static int pxa_irda_probe(struct platform_device *pdev)
si->dev = &pdev->dev;
si->pdata = pdev->dev.platform_data;
si->uart_irq = platform_get_irq(pdev, 0);
si->icp_irq = platform_get_irq(pdev, 1);
si->sir_clk = clk_get(&pdev->dev, "UARTCLK");
si->fir_clk = clk_get(&pdev->dev, "FICPCLK");
if (IS_ERR(si->sir_clk) || IS_ERR(si->fir_clk)) {