| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20160603105321.7980-9-peter.ujfalusi@ti.com>
Date: Fri, 3 Jun 2016 13:53:02 +0300
From: Peter Ujfalusi <peter.ujfalusi@...com>
To: <tomi.valkeinen@...com>, <plagnioj@...osoft.com>,
<robdclark@...il.com>, <airlied@...ux.ie>, <tony@...mide.com>
CC: <linux-fbdev@...r.kernel.org>, <linux-omap@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<laurent.pinchart@...asonboard.com>, <jsarha@...com>,
<dri-devel@...ts.freedesktop.org>
Subject: [PATCH v3 08/27] omapfb: panel-sharp-ls037v7dw01: Remove legacy boot support
The panel is not used by any legacy board files so the legacy (pdata) boot
support can be dropped.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
.../omapfb/displays/panel-sharp-ls037v7dw01.c | 81 ++--------------------
include/video/omap-panel-data.h | 24 -------
2 files changed, 6 insertions(+), 99 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
index 1954ec913ce5..a1e590155a26 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
@@ -18,7 +18,6 @@
#include <linux/slab.h>
#include <linux/regulator/consumer.h>
#include <video/omapdss.h>
-#include <video/omap-panel-data.h>
struct panel_drv_data {
struct omap_dss_device dssdev;
@@ -197,69 +196,6 @@ static struct omap_dss_driver sharp_ls_ops = {
.get_resolution = omapdss_default_get_resolution,
};
-static int sharp_ls_get_gpio(struct device *dev, int gpio, unsigned long flags,
- char *desc, struct gpio_desc **gpiod)
-{
- int r;
-
- r = devm_gpio_request_one(dev, gpio, flags, desc);
- if (r) {
- *gpiod = NULL;
- return r == -ENOENT ? 0 : r;
- }
-
- *gpiod = gpio_to_desc(gpio);
-
- return 0;
-}
-
-static int sharp_ls_probe_pdata(struct platform_device *pdev)
-{
- const struct panel_sharp_ls037v7dw01_platform_data *pdata;
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
- struct omap_dss_device *dssdev, *in;
- int r;
-
- pdata = dev_get_platdata(&pdev->dev);
-
- in = omap_dss_find_output(pdata->source);
- if (in == NULL) {
- dev_err(&pdev->dev, "failed to find video source '%s'\n",
- pdata->source);
- return -EPROBE_DEFER;
- }
-
- ddata->in = in;
-
- ddata->data_lines = pdata->data_lines;
-
- dssdev = &ddata->dssdev;
- dssdev->name = pdata->name;
-
- r = sharp_ls_get_gpio(&pdev->dev, pdata->mo_gpio, GPIOF_OUT_INIT_LOW,
- "lcd MO", &ddata->mo_gpio);
- if (r)
- return r;
- r = sharp_ls_get_gpio(&pdev->dev, pdata->lr_gpio, GPIOF_OUT_INIT_HIGH,
- "lcd LR", &ddata->lr_gpio);
- if (r)
- return r;
- r = sharp_ls_get_gpio(&pdev->dev, pdata->ud_gpio, GPIOF_OUT_INIT_HIGH,
- "lcd UD", &ddata->ud_gpio);
- if (r)
- return r;
- r = sharp_ls_get_gpio(&pdev->dev, pdata->resb_gpio, GPIOF_OUT_INIT_LOW,
- "lcd RESB", &ddata->resb_gpio);
- if (r)
- return r;
- r = sharp_ls_get_gpio(&pdev->dev, pdata->ini_gpio, GPIOF_OUT_INIT_LOW,
- "lcd INI", &ddata->ini_gpio);
- if (r)
- return r;
-
- return 0;
-}
-
static int sharp_ls_get_gpio_of(struct device *dev, int index, int val,
const char *desc, struct gpio_desc **gpiod)
{
@@ -330,23 +266,18 @@ static int sharp_ls_probe(struct platform_device *pdev)
struct omap_dss_device *dssdev;
int r;
+ if (!pdev->dev.of_node)
+ return -ENODEV;
+
ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
if (ddata == NULL)
return -ENOMEM;
platform_set_drvdata(pdev, ddata);
- if (dev_get_platdata(&pdev->dev)) {
- r = sharp_ls_probe_pdata(pdev);
- if (r)
- return r;
- } else if (pdev->dev.of_node) {
- r = sharp_ls_probe_of(pdev);
- if (r)
- return r;
- } else {
- return -ENODEV;
- }
+ r = sharp_ls_probe_of(pdev);
+ if (r)
+ return r;
ddata->videomode = sharp_ls_timings;
diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h
index 34ee7509752f..085b4171eb25 100644
--- a/include/video/omap-panel-data.h
+++ b/include/video/omap-panel-data.h
@@ -165,28 +165,4 @@ struct panel_lb035q02_platform_data {
int enable_gpio;
};
-/**
- * panel_sharp_ls037v7dw01 platform data
- * @name: name for this display entity
- * @source: name of the display entity used as a video source
- * @data_lines: number of DPI datalines
- * @resb_gpio: reset signal GPIO
- * @ini_gpio: power on control GPIO
- * @mo_gpio: selection for resolution(VGA/QVGA) GPIO
- * @lr_gpio: selection for horizontal scanning direction GPIO
- * @ud_gpio: selection for vertical scanning direction GPIO
- */
-struct panel_sharp_ls037v7dw01_platform_data {
- const char *name;
- const char *source;
-
- int data_lines;
-
- int resb_gpio;
- int ini_gpio;
- int mo_gpio;
- int lr_gpio;
- int ud_gpio;
-};
-
#endif /* __OMAP_PANEL_DATA_H */
--
2.8.3
Powered by blists - more mailing lists