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Code Issues Releases Wiki Activity

fbdev: omap: pass irqs as resource

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To avoid relying on the mach/irqs.h header, stop using
OMAP_LCDC_IRQ and INT_1610_SoSSI_MATCH directly in the driver
code, but instead pass these as resources.

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2019-08-09 21:27:01 +02:00
parent 0768fb6709
commit 81ad0f5bc4
5 changed files with 39 additions and 6 deletions
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19
arch/arm/mach-omap1/fb.c
View file

@ -17,9 +17,12 @@
#include <linux/io.h>
#include <linux/omapfb.h>
#include <linux/dma-mapping.h>
#include <linux/irq.h>
#include <asm/mach/map.h>
#include <mach/irqs.h>
#if IS_ENABLED(CONFIG_FB_OMAP)
static bool omapfb_lcd_configured;
@ -27,6 +30,19 @@ static struct omapfb_platform_data omapfb_config;
static u64 omap_fb_dma_mask = ~(u32)0;
struct resource omap_fb_resources[] = {
{
.name = "irq",
.start = INT_LCD_CTRL,
.flags = IORESOURCE_IRQ,
},
{
.name = "irq",
.start = INT_SOSSI_MATCH,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device omap_fb_device = {
.name = "omapfb",
.id = -1,
@ -35,7 +51,8 @@ static struct platform_device omap_fb_device = {
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &omapfb_config,
},
.num_resources = 0,
.num_resources = ARRAY_SIZE(omap_fb_resources),
.resource = omap_fb_resources,
};
void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)

6
drivers/video/fbdev/omap/lcdc.c
View file

@ -713,7 +713,7 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode,
}
clk_enable(lcdc.lcd_ck);
r = request_irq(OMAP_LCDC_IRQ, lcdc_irq_handler, 0, MODULE_NAME, fbdev);
r = request_irq(fbdev->int_irq, lcdc_irq_handler, 0, MODULE_NAME, fbdev);
if (r) {
dev_err(fbdev->dev, "unable to get IRQ\n");
goto fail2;
@ -744,7 +744,7 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode,
fail4:
omap_free_lcd_dma();
fail3:
free_irq(OMAP_LCDC_IRQ, lcdc.fbdev);
free_irq(fbdev->int_irq, lcdc.fbdev);
fail2:
clk_disable(lcdc.lcd_ck);
fail1:
@ -759,7 +759,7 @@ static void omap_lcdc_cleanup(void)
free_palette_ram();
free_fbmem();
omap_free_lcd_dma();
free_irq(OMAP_LCDC_IRQ, lcdc.fbdev);
free_irq(lcdc.fbdev->int_irq, lcdc.fbdev);
clk_disable(lcdc.lcd_ck);
clk_put(lcdc.lcd_ck);
}

2
drivers/video/fbdev/omap/omapfb.h
View file

@ -204,6 +204,8 @@ struct omapfb_device {
struct lcd_panel *panel; /* LCD panel */
const struct lcd_ctrl *ctrl; /* LCD controller */
const struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */
int ext_irq;
int int_irq;
struct lcd_ctrl_extif *ext_if; /* LCD ctrl external
interface */
struct device *dev;

16
drivers/video/fbdev/omap/omapfb_main.c
View file

@ -1624,7 +1624,7 @@ static int omapfb_do_probe(struct platform_device *pdev,
init_state = 0;
if (pdev->num_resources != 0) {
if (pdev->num_resources != 2) {
dev_err(&pdev->dev, "probed for an unknown device\n");
r = -ENODEV;
goto cleanup;
@ -1643,6 +1643,20 @@ static int omapfb_do_probe(struct platform_device *pdev,
r = -ENOMEM;
goto cleanup;
}
fbdev->int_irq = platform_get_irq(pdev, 0);
if (!fbdev->int_irq) {
dev_err(&pdev->dev, "unable to get irq\n");
r = ENXIO;
goto cleanup;
}
fbdev->ext_irq = platform_get_irq(pdev, 1);
if (!fbdev->ext_irq) {
dev_err(&pdev->dev, "unable to get irq\n");
r = ENXIO;
goto cleanup;
}
init_state++;
fbdev->dev = &pdev->dev;

2
drivers/video/fbdev/omap/sossi.c
View file

@ -639,7 +639,7 @@ static int sossi_init(struct omapfb_device *fbdev)
l &= ~(1 << 31); /* REORDERING */
sossi_write_reg(SOSSI_INIT1_REG, l);
if ((r = request_irq(INT_1610_SoSSI_MATCH, sossi_match_irq,
if ((r = request_irq(fbdev->ext_irq, sossi_match_irq,
IRQ_TYPE_EDGE_FALLING,
"sossi_match", sossi.fbdev->dev)) < 0) {
dev_err(sossi.fbdev->dev, "can't get SoSSI match IRQ\n");