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---
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yaml
---
r: 217158
b: refs/heads/master
c: a1dfe9c
h: refs/heads/master
v: v3
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Michal Simek committed Oct 21, 2010
1 parent f52da29 commit fc034b3
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Showing 2 changed files with 19 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1180b28ca82c529972bfd438467d5cd71cca5372
refs/heads/master: a1dfe9c7c9b780865f7a847d3a12fe9214005a58
24 changes: 18 additions & 6 deletions trunk/drivers/video/xilinxfb.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,10 +32,14 @@
#include <linux/dma-mapping.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/io.h>
#include <linux/xilinxfb.h>
#include <linux/slab.h>

#ifdef CONFIG_PPC_DCR
#include <asm/dcr.h>
#endif

#define DRIVER_NAME "xilinxfb"

Expand Down Expand Up @@ -123,10 +127,10 @@ struct xilinxfb_drvdata {
registers */
void __iomem *regs; /* virt. address of the control
registers */

#ifdef CONFIG_PPC_DCR
dcr_host_t dcr_host;
unsigned int dcr_len;

#endif
void *fb_virt; /* virt. address of the frame buffer */
dma_addr_t fb_phys; /* phys. address of the frame buffer */
int fb_alloced; /* Flag, was the fb memory alloced? */
Expand All @@ -152,9 +156,10 @@ static void xilinx_fb_out_be32(struct xilinxfb_drvdata *drvdata, u32 offset,
{
if (drvdata->flags & PLB_ACCESS_FLAG)
out_be32(drvdata->regs + (offset << 2), val);
#ifdef CONFIG_PPC_DCR
else
dcr_write(drvdata->dcr_host, offset, val);

#endif
}

static int
Expand Down Expand Up @@ -383,8 +388,11 @@ static int xilinxfb_release(struct device *dev)
if (drvdata->flags & PLB_ACCESS_FLAG) {
iounmap(drvdata->regs);
release_mem_region(drvdata->regs_phys, 8);
} else
}
#ifdef CONFIG_PPC_DCR
else
dcr_unmap(drvdata->dcr_host, drvdata->dcr_len);
#endif

kfree(drvdata);
dev_set_drvdata(dev, NULL);
Expand All @@ -404,7 +412,7 @@ xilinxfb_of_probe(struct platform_device *op, const struct of_device_id *match)
u32 tft_access;
struct xilinxfb_platform_data pdata;
struct resource res;
int size, rc, start;
int size, rc;
struct xilinxfb_drvdata *drvdata;

/* Copy with the default pdata (not a ptr reference!) */
Expand Down Expand Up @@ -437,7 +445,10 @@ xilinxfb_of_probe(struct platform_device *op, const struct of_device_id *match)
dev_err(&op->dev, "invalid address\n");
goto err;
}
} else {
}
#ifdef CONFIG_PPC_DCR
else {
int start;
res.start = 0;
start = dcr_resource_start(op->dev.of_node, 0);
drvdata->dcr_len = dcr_resource_len(op->dev.of_node, 0);
Expand All @@ -447,6 +458,7 @@ xilinxfb_of_probe(struct platform_device *op, const struct of_device_id *match)
goto err;
}
}
#endif

prop = of_get_property(op->dev.of_node, "phys-size", &size);
if ((prop) && (size >= sizeof(u32)*2)) {
Expand Down

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