On 03/06/2013 11:18 AM, Vikas Sajjan wrote:
Good idea, but i am just wondering is it a good idea to modify the
fimd driver ?
I think it is. But it depends what code quality you aim for.
Is there any issue in making a change as below ? ;)
Of course it's all up to you, I've just suggested what I thought was
an improvement to the current situation.
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 51afedd..4180247 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -160,9 +160,9 @@ struct platform_device samsung_asoc_idma = {
#ifdef CONFIG_S3C_DEV_FB
static struct resource s3c_fb_resource[] = {
[0] = DEFINE_RES_MEM(S3C_PA_FB, SZ_16K),
- [1] = DEFINE_RES_IRQ(IRQ_LCD_VSYNC),
- [2] = DEFINE_RES_IRQ(IRQ_LCD_FIFO),
- [3] = DEFINE_RES_IRQ(IRQ_LCD_SYSTEM),
+ [1] = DEFINE_RES_IRQ_NAMED(IRQ_LCD_VSYNC, "vsync"),
+ [2] = DEFINE_RES_IRQ_NAMED(IRQ_LCD_FIFO, "fifo"),
+ [3] = DEFINE_RES_IRQ_NAMED(IRQ_LCD_SYSTEM, "system"),
};
struct platform_device s3c_device_fb = {
@@ -305,9 +305,9 @@ struct platform_device s5p_device_jpeg = {
#ifdef CONFIG_S5P_DEV_FIMD0
static struct resource s5p_fimd0_resource[] = {
[0] = DEFINE_RES_MEM(S5P_PA_FIMD0, SZ_32K),
- [1] = DEFINE_RES_IRQ(IRQ_FIMD0_VSYNC),
- [2] = DEFINE_RES_IRQ(IRQ_FIMD0_FIFO),
- [3] = DEFINE_RES_IRQ(IRQ_FIMD0_SYSTEM),
+ [1] = DEFINE_RES_IRQ_NAMED(IRQ_FIMD0_VSYNC, "vsync"),
+ [2] = DEFINE_RES_IRQ(IRQ_FIMD0_FIFO, "fifo"),
+ [3] = DEFINE_RES_IRQ(IRQ_FIMD0_SYSTEM, "system"),
};
struct platform_device s5p_device_fimd0 = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 36493ce..5efb4c7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -917,7 +917,7 @@ static int fimd_probe(struct platform_device *pdev)
if (IS_ERR(ctx->regs))
return PTR_ERR(ctx->regs);
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "vsync");
if (!res) {
dev_err(dev, "irq request failed.\n");
return -ENXIO;
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 968a625..43af0108 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -1427,7 +1427,7 @@ static int s3c_fb_probe(struct platform_device *pdev)
goto err_lcd_clk;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "vsync");
if (!res) {
dev_err(dev, "failed to acquire irq resource\n");
ret = -ENOENT;
--
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