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| author | Paul Mundt <lethal@linux-sh.org> | 2011-01-06 18:04:02 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-06 18:04:02 +0900 |
| commit | b9f03a3cd06c6f8bbecfe08eae2a69cc0a13c690 (patch) | |
| tree | 6e6166c7eafffda30e30182d731bc1dae19bdd83 /drivers/video | |
| parent | 1a3e528cfc00a9d08114c5fa9e486a77633a425d (diff) | |
| download | linux-b9f03a3cd06c6f8bbecfe08eae2a69cc0a13c690.tar.bz2 | |
video: udlfb: Kill off some magic constants for EDID sizing.
The edid length is fixed, so use the standard definition consistently.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/udlfb.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c index d4f742ea0eda..530f1598de4e 100644 --- a/drivers/video/udlfb.c +++ b/drivers/video/udlfb.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include <video/udlfb.h> +#include "edid.h" static struct fb_fix_screeninfo dlfb_fix = { .id = "udlfb", @@ -1169,7 +1170,7 @@ static int dlfb_setup_modes(struct dlfb_data *dev, if (info->dev) /* only use mutex if info has been registered */ mutex_lock(&info->lock); - edid = kmalloc(MAX_EDID_SIZE, GFP_KERNEL); + edid = kmalloc(EDID_LENGTH, GFP_KERNEL); if (!edid) { result = -ENOMEM; goto error; @@ -1185,9 +1186,9 @@ static int dlfb_setup_modes(struct dlfb_data *dev, */ while (tries--) { - i = dlfb_get_edid(dev, edid, MAX_EDID_SIZE); + i = dlfb_get_edid(dev, edid, EDID_LENGTH); - if (i >= MIN_EDID_SIZE) + if (i >= EDID_LENGTH) fb_edid_to_monspecs(edid, &info->monspecs); if (info->monspecs.modedb_len > 0) { @@ -1211,7 +1212,7 @@ static int dlfb_setup_modes(struct dlfb_data *dev, /* If that fails, use the default EDID we were handed */ if (info->monspecs.modedb_len == 0) { - if (default_edid_size >= MIN_EDID_SIZE) { + if (default_edid_size >= EDID_LENGTH) { fb_edid_to_monspecs(default_edid, &info->monspecs); if (info->monspecs.modedb_len > 0) { memcpy(edid, default_edid, default_edid_size); @@ -1360,9 +1361,7 @@ static ssize_t edid_store( struct dlfb_data *dev = fb_info->par; /* We only support write of entire EDID at once, no offset*/ - if ((src_size < MIN_EDID_SIZE) || - (src_size > MAX_EDID_SIZE) || - (src_off != 0)) + if ((src_size != EDID_LENGTH) || (src_off != 0)) return 0; dlfb_setup_modes(dev, fb_info, src, src_size); @@ -1393,7 +1392,7 @@ static ssize_t metrics_reset_store(struct device *fbdev, static struct bin_attribute edid_attr = { .attr.name = "edid", .attr.mode = 0666, - .size = MAX_EDID_SIZE, + .size = EDID_LENGTH, .read = edid_show, .write = edid_store }; |