Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f53161d1088567dda41094a932f6a16dc0bdae59
Commit: f53161d1088567dda41094a932f6a16dc0bdae59
Parent: 3f5b85d14ebc4a47de5993d2d74148f603aae639
Author: Grant Likely <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 31 00:37:39 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue Jul 31 15:39:37 2007 -0700
xilinxfb: Don't bail if the xilinxfb platform device doesn't have any pdata
Lack of pdata is not a fatal omission. The driver can still be used even
if we do not know the screen dimensions.
Signed-off-by: Grant Likely <[EMAIL PROTECTED]>
Cc: Andrei Konovalov <[EMAIL PROTECTED]>
Signed-off-by: Antonino Daplas <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/video/xilinxfb.c | 19 +++++++------------
1 files changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index 44ce955..6ef9733 100644
--- a/drivers/video/xilinxfb.c
+++ b/drivers/video/xilinxfb.c
@@ -212,11 +212,6 @@ xilinxfb_drv_probe(struct device *dev)
pdev = to_platform_device(dev);
pdata = pdev->dev.platform_data;
- if (pdata == NULL) {
- printk(KERN_ERR "Couldn't find platform data.\n");
- return -EFAULT;
- }
-
drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL);
if (!drvdata) {
printk(KERN_ERR "Couldn't allocate device private record\n");
@@ -258,11 +253,9 @@ xilinxfb_drv_probe(struct device *dev)
xilinx_fb_out_be32(drvdata, REG_FB_ADDR, drvdata->fb_phys);
/* Turn on the display */
- if (pdata->rotate_screen) {
- drvdata->reg_ctrl_default = REG_CTRL_ENABLE | REG_CTRL_ROTATE;
- } else {
- drvdata->reg_ctrl_default = REG_CTRL_ENABLE;
- }
+ drvdata->reg_ctrl_default = REG_CTRL_ENABLE;
+ if (pdata && pdata->rotate_screen)
+ drvdata->reg_ctrl_default |= REG_CTRL_ROTATE;
xilinx_fb_out_be32(drvdata, REG_CTRL, drvdata->reg_ctrl_default);
/* Fill struct fb_info */
@@ -281,8 +274,10 @@ xilinxfb_drv_probe(struct device *dev)
}
drvdata->info.flags = FBINFO_DEFAULT;
- xilinx_fb_var.height = pdata->screen_height_mm;
- xilinx_fb_var.width = pdata->screen_width_mm;
+ if (pdata) {
+ xilinx_fb_var.height = pdata->screen_height_mm;
+ xilinx_fb_var.width = pdata->screen_width_mm;
+ }
drvdata->info.var = xilinx_fb_var;
/* Register new frame buffer */
-
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