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Commit b0002e0e authored by Tony Lindgren's avatar Tony Lindgren
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omap: Use ioremap in dispc.c 



Use ioremap in dispc.c

Cc: Imre Deak <imre.deak@nokia.com>
Cc: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent e4e7a13a

drivers/video/omap/dispc.c

+17 −3
Original line number Diff line number Diff line
@@ -204,6 +204,7 @@ static u32 inline dispc_read_reg(int idx) 
/* Select RFBI or bypass mode */

static void enable_rfbi_mode(int enable)

{

	void __iomem *rfbi_control;

	u32 l;



	l = dispc_read_reg(DISPC_CONTROL);
@@ -216,9 +217,15 @@ static void enable_rfbi_mode(int enable) 
	dispc_write_reg(DISPC_CONTROL, l);



	/* Set bypass mode in RFBI module */

	l = __raw_readl(OMAP2_IO_ADDRESS(RFBI_CONTROL));

	rfbi_control = ioremap(RFBI_CONTROL, SZ_1K);

	if (!rfbi_control) {

		pr_err("Unable to ioremap rfbi_control\n");

		return;

	}

	l = __raw_readl(rfbi_control);

	l |= enable ? 0 : (1 << 1);

	__raw_writel(l, OMAP2_IO_ADDRESS(RFBI_CONTROL));

	__raw_writel(l, rfbi_control);

	iounmap(rfbi_control);

}



static void set_lcd_data_lines(int data_lines)
@@ -1367,6 +1374,7 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, 
	int r;

	u32 l;

	struct lcd_panel *panel = fbdev->panel;

	void __iomem *ram_fw_base;

	int tmo = 10000;

	int skip_init = 0;

	int i;
@@ -1441,7 +1449,13 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, 
	}



	/* L3 firewall setting: enable access to OCM RAM */

	__raw_writel(0x402000b0, OMAP2_IO_ADDRESS(0x680050a0));

	ram_fw_base = ioremap(0x68005000, SZ_1K);

	if (!ram_fw_base) {

		dev_err(dispc.fbdev->dev, "Cannot ioremap to enable OCM RAM\n");

		goto fail1;

	}

	__raw_writel(0x402000b0, ram_fw_base + 0xa0);

	iounmap(ram_fw_base);



	if ((r = alloc_palette_ram()) < 0)

		goto fail2;