diff options
author | Stefan Agner <stefan.agner@toradex.com> | 2016-09-02 17:34:47 -0700 |
---|---|---|
committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-12-24 01:27:34 +0100 |
commit | 0ee389f293b59bb475ac811ec308a33d3ade1034 (patch) | |
tree | e4004af06ba7743c052a01651b587479bef2a208 | |
parent | 3df4eef3dcbc9926b11c327c25ebbd717674e1f0 (diff) |
video: mxsfb: simplify parsing
Use the timing count from the parsed struct display_timings instead
of looping through the device tree again.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
(cherry picked from commit 65be28e2a2b3761d088b20c43994be97d74c342f)
-rw-r--r-- | drivers/video/fbdev/mxsfb.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c index 71ea8df544f1..927a85577a55 100644 --- a/drivers/video/fbdev/mxsfb.c +++ b/drivers/video/fbdev/mxsfb.c @@ -1343,7 +1343,6 @@ static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host) struct device *dev = &host->pdev->dev; struct device_node *np = host->pdev->dev.of_node; struct device_node *display_np; - struct device_node *timings_np; struct display_timings *timings = NULL; const char *disp_dev, *disp_videomode; struct videomode vm; @@ -1414,23 +1413,16 @@ static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host) goto put_display_node; } - timings_np = of_find_node_by_name(display_np, - "display-timings"); - if (!timings_np) { - dev_err(dev, "failed to find display-timings node\n"); - ret = -ENOENT; - goto put_display_node; - } - INIT_LIST_HEAD(&fb_info->modelist); - for (i = 0; i < of_get_child_count(timings_np); i++) { + for (i = 0; i < timings->num_timings; i++) { ret = videomode_from_timings(timings, &vm, i); if (ret < 0) - goto put_timings_node; + goto put_display_node; + ret = fb_videomode_from_videomode(&vm, &fb_vm); if (ret < 0) - goto put_timings_node; + goto put_display_node; if (!(vm.flags & DISPLAY_FLAGS_DE_HIGH)) fb_vm.sync |= FB_SYNC_OE_LOW_ACT; @@ -1461,8 +1453,6 @@ static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host) /* save the sync value getting from dtb */ host->sync = fb_info->var.sync; -put_timings_node: - of_node_put(timings_np); put_display_node: if (timings) kfree(timings); |