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-rw-r--r--drivers/gpu/drm/sti/Kconfig3
-rw-r--r--drivers/gpu/drm/sti/Makefile2
-rw-r--r--drivers/gpu/drm/sti/sti_compositor.c16
-rw-r--r--drivers/gpu/drm/sti/sti_cursor.c3
-rw-r--r--drivers/gpu/drm/sti/sti_drv.c9
-rw-r--r--drivers/gpu/drm/sti/sti_dvo.c20
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.c3
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c30
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c48
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp.c20
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.c2
-rw-r--r--drivers/gpu/drm/sti/sti_tvout.c17
-rw-r--r--drivers/gpu/drm/sti/sti_vtg.c15
13 files changed, 71 insertions, 117 deletions
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index 3c7a5feff8de..ec341a4720d4 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -1,8 +1,9 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_STI
tristate "DRM Support for STMicroelectronics SoC stiH4xx Series"
- depends on OF && DRM && ARCH_STI
+ depends on OF && DRM && (ARCH_STI || COMPILE_TEST)
select RESET_CONTROLLER
+ select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select DRM_GEM_DMA_HELPER
select DRM_PANEL
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile
index f203ac5514ae..f778a4eee7c9 100644
--- a/drivers/gpu/drm/sti/Makefile
+++ b/drivers/gpu/drm/sti/Makefile
@@ -7,8 +7,6 @@ sti-drm-y := \
sti_compositor.o \
sti_crtc.o \
sti_plane.o \
- sti_crtc.o \
- sti_plane.o \
sti_hdmi.o \
sti_hdmi_tx3g4c28phy.o \
sti_dvo.o \
diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index 33487a1fed8f..8c529b0cca8b 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -177,7 +177,6 @@ static int sti_compositor_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
struct device_node *vtg_np;
struct sti_compositor *compo;
- struct resource *res;
unsigned int i;
compo = devm_kzalloc(dev, sizeof(*compo), GFP_KERNEL);
@@ -194,17 +193,10 @@ static int sti_compositor_probe(struct platform_device *pdev)
memcpy(&compo->data, of_match_node(compositor_of_match, np)->data,
sizeof(struct sti_compositor_data));
-
- /* Get Memory ressources */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- DRM_ERROR("Get memory resource failed\n");
- return -ENXIO;
- }
- compo->regs = devm_ioremap(dev, res->start, resource_size(res));
- if (compo->regs == NULL) {
+ compo->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(compo->regs)) {
DRM_ERROR("Register mapping failed\n");
- return -ENXIO;
+ return PTR_ERR(compo->regs);
}
/* Get clock resources */
@@ -269,7 +261,7 @@ struct platform_driver sti_compositor_driver = {
.of_match_table = compositor_of_match,
},
.probe = sti_compositor_probe,
- .remove_new = sti_compositor_remove,
+ .remove = sti_compositor_remove,
};
MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index db0a1eb53532..c59fcb4dca32 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -200,6 +200,9 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
return 0;
crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
mode = &crtc_state->mode;
dst_x = new_plane_state->crtc_x;
dst_y = new_plane_state->crtc_y;
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 4bab93c4fefd..5e9332df21df 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -5,6 +5,7 @@
*/
#include <linux/component.h>
+#include <linux/debugfs.h>
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -12,6 +13,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_debugfs.h>
@@ -27,7 +29,6 @@
#define DRIVER_NAME "sti"
#define DRIVER_DESC "STMicroelectronics SoC DRM"
-#define DRIVER_DATE "20140601"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
@@ -135,12 +136,12 @@ static const struct drm_driver sti_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
.fops = &sti_driver_fops,
DRM_GEM_DMA_DRIVER_OPS,
+ DRM_FBDEV_DMA_DRIVER_OPS,
.debugfs_init = sti_drm_dbg_init,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
- .date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
};
@@ -202,7 +203,7 @@ static int sti_bind(struct device *dev)
drm_mode_config_reset(ddev);
- drm_fbdev_dma_setup(ddev, 32);
+ drm_client_setup(ddev, NULL);
return 0;
@@ -267,7 +268,7 @@ MODULE_DEVICE_TABLE(of, sti_dt_ids);
static struct platform_driver sti_platform_driver = {
.probe = sti_platform_probe,
- .remove_new = sti_platform_remove,
+ .remove = sti_platform_remove,
.shutdown = sti_platform_shutdown,
.driver = {
.name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index fd1df4ce3852..74a1eef4674e 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -7,6 +7,7 @@
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/debugfs.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -348,7 +349,7 @@ static int sti_dvo_connector_get_modes(struct drm_connector *connector)
static enum drm_mode_status
sti_dvo_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
@@ -510,7 +511,6 @@ static int sti_dvo_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct sti_dvo *dvo;
- struct resource *res;
struct device_node *np = dev->of_node;
DRM_INFO("%s\n", __func__);
@@ -522,16 +522,9 @@ static int sti_dvo_probe(struct platform_device *pdev)
}
dvo->dev = pdev->dev;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dvo-reg");
- if (!res) {
- DRM_ERROR("Invalid dvo resource\n");
- return -ENOMEM;
- }
- dvo->regs = devm_ioremap(dev, res->start,
- resource_size(res));
- if (!dvo->regs)
- return -ENOMEM;
+ dvo->regs = devm_platform_ioremap_resource_byname(pdev, "dvo-reg");
+ if (IS_ERR(dvo->regs))
+ return PTR_ERR(dvo->regs);
dvo->clk_pix = devm_clk_get(dev, "dvo_pix");
if (IS_ERR(dvo->clk_pix)) {
@@ -581,11 +574,10 @@ MODULE_DEVICE_TABLE(of, dvo_of_match);
struct platform_driver sti_dvo_driver = {
.driver = {
.name = "sti-dvo",
- .owner = THIS_MODULE,
.of_match_table = dvo_of_match,
},
.probe = sti_dvo_probe,
- .remove_new = sti_dvo_remove,
+ .remove = sti_dvo_remove,
};
MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 43c72c2604a0..f046f5f7ad25 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -638,6 +638,9 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
mixer = to_sti_mixer(crtc);
crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
mode = &crtc_state->mode;
dst_x = new_plane_state->crtc_x;
dst_y = new_plane_state->crtc_y;
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 6ee35612a14e..d202b6c1eb8f 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -280,12 +280,12 @@ static void hda_write(struct sti_hda *hda, u32 val, int offset)
*
* Return true if mode is found
*/
-static bool hda_get_mode_idx(struct drm_display_mode mode, int *idx)
+static bool hda_get_mode_idx(const struct drm_display_mode *mode, int *idx)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(hda_supported_modes); i++)
- if (drm_mode_equal(&hda_supported_modes[i].mode, &mode)) {
+ if (drm_mode_equal(&hda_supported_modes[i].mode, mode)) {
*idx = i;
return true;
}
@@ -443,7 +443,7 @@ static void sti_hda_pre_enable(struct drm_bridge *bridge)
if (clk_prepare_enable(hda->clk_hddac))
DRM_ERROR("Failed to prepare/enable hda_hddac clk\n");
- if (!hda_get_mode_idx(hda->mode, &mode_idx)) {
+ if (!hda_get_mode_idx(&hda->mode, &mode_idx)) {
DRM_ERROR("Undefined mode\n");
return;
}
@@ -526,7 +526,7 @@ static void sti_hda_set_mode(struct drm_bridge *bridge,
drm_mode_copy(&hda->mode, mode);
- if (!hda_get_mode_idx(hda->mode, &mode_idx)) {
+ if (!hda_get_mode_idx(&hda->mode, &mode_idx)) {
DRM_ERROR("Undefined mode\n");
return;
}
@@ -603,7 +603,7 @@ static int sti_hda_connector_get_modes(struct drm_connector *connector)
static enum drm_mode_status
sti_hda_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
@@ -614,7 +614,7 @@ sti_hda_connector_mode_valid(struct drm_connector *connector,
= to_sti_hda_connector(connector);
struct sti_hda *hda = hda_connector->hda;
- if (!hda_get_mode_idx(*mode, &idx)) {
+ if (!hda_get_mode_idx(mode, &idx)) {
return MODE_BAD;
} else {
result = clk_round_rate(hda->clk_pix, target);
@@ -693,7 +693,7 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
connector->hda = hda;
- bridge = devm_kzalloc(dev, sizeof(*bridge), GFP_KERNEL);
+ bridge = devm_kzalloc(dev, sizeof(*bridge), GFP_KERNEL);
if (!bridge)
return -ENOMEM;
@@ -750,16 +750,9 @@ static int sti_hda_probe(struct platform_device *pdev)
return -ENOMEM;
hda->dev = pdev->dev;
-
- /* Get resources */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hda-reg");
- if (!res) {
- DRM_ERROR("Invalid hda resource\n");
- return -ENOMEM;
- }
- hda->regs = devm_ioremap(dev, res->start, resource_size(res));
- if (!hda->regs)
- return -ENOMEM;
+ hda->regs = devm_platform_ioremap_resource_byname(pdev, "hda-reg");
+ if (IS_ERR(hda->regs))
+ return PTR_ERR(hda->regs);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"video-dacs-ctrl");
@@ -807,11 +800,10 @@ MODULE_DEVICE_TABLE(of, hda_of_match);
struct platform_driver sti_hda_driver = {
.driver = {
.name = "sti-hda",
- .owner = THIS_MODULE,
.of_match_table = hda_of_match,
},
.probe = sti_hda_probe,
- .remove_new = sti_hda_remove,
+ .remove = sti_hda_remove,
};
MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 500936d5743c..37b8d619066e 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -974,28 +974,32 @@ static const struct drm_bridge_funcs sti_hdmi_bridge_funcs = {
static int sti_hdmi_connector_get_modes(struct drm_connector *connector)
{
+ const struct drm_display_info *info = &connector->display_info;
struct sti_hdmi_connector *hdmi_connector
= to_sti_hdmi_connector(connector);
struct sti_hdmi *hdmi = hdmi_connector->hdmi;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
int count;
DRM_DEBUG_DRIVER("\n");
- edid = drm_get_edid(connector, hdmi->ddc_adapt);
- if (!edid)
- goto fail;
+ drm_edid = drm_edid_read(connector);
+
+ drm_edid_connector_update(connector, drm_edid);
- cec_notifier_set_phys_addr_from_edid(hdmi->notifier, edid);
+ cec_notifier_set_phys_addr(hdmi->notifier,
+ connector->display_info.source_physical_address);
+
+ if (!drm_edid)
+ goto fail;
- count = drm_add_edid_modes(connector, edid);
- drm_connector_update_edid_property(connector, edid);
+ count = drm_edid_connector_add_modes(connector);
DRM_DEBUG_KMS("%s : %dx%d cm\n",
- (connector->display_info.is_hdmi ? "hdmi monitor" : "dvi monitor"),
- edid->width_cm, edid->height_cm);
+ info->is_hdmi ? "hdmi monitor" : "dvi monitor",
+ info->width_mm / 10, info->height_mm / 10);
- kfree(edid);
+ drm_edid_free(drm_edid);
return count;
fail:
@@ -1007,7 +1011,7 @@ fail:
static enum drm_mode_status
sti_hdmi_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
@@ -1221,7 +1225,9 @@ static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, size
struct drm_connector *connector = hdmi->drm_connector;
DRM_DEBUG_DRIVER("\n");
+ mutex_lock(&connector->eld_mutex);
memcpy(buf, connector->eld, min(sizeof(connector->eld), len));
+ mutex_unlock(&connector->eld_mutex);
return 0;
}
@@ -1231,7 +1237,6 @@ static const struct hdmi_codec_ops audio_codec_ops = {
.audio_shutdown = hdmi_audio_shutdown,
.mute_stream = hdmi_audio_mute,
.get_eld = hdmi_audio_get_eld,
- .no_capture_mute = 1,
};
static int sti_hdmi_register_audio_driver(struct device *dev,
@@ -1241,6 +1246,7 @@ static int sti_hdmi_register_audio_driver(struct device *dev,
.ops = &audio_codec_ops,
.max_i2s_channels = 8,
.i2s = 1,
+ .no_capture_mute = 1,
};
DRM_DEBUG_DRIVER("\n");
@@ -1374,7 +1380,6 @@ static int sti_hdmi_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct sti_hdmi *hdmi;
struct device_node *np = dev->of_node;
- struct resource *res;
struct device_node *ddc;
int ret;
@@ -1393,17 +1398,9 @@ static int sti_hdmi_probe(struct platform_device *pdev)
}
hdmi->dev = pdev->dev;
-
- /* Get resources */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi-reg");
- if (!res) {
- DRM_ERROR("Invalid hdmi resource\n");
- ret = -ENOMEM;
- goto release_adapter;
- }
- hdmi->regs = devm_ioremap(dev, res->start, resource_size(res));
- if (!hdmi->regs) {
- ret = -ENOMEM;
+ hdmi->regs = devm_platform_ioremap_resource_byname(pdev, "hdmi-reg");
+ if (IS_ERR(hdmi->regs)) {
+ ret = PTR_ERR(hdmi->regs);
goto release_adapter;
}
@@ -1485,11 +1482,10 @@ static void sti_hdmi_remove(struct platform_device *pdev)
struct platform_driver sti_hdmi_driver = {
.driver = {
.name = "sti-hdmi",
- .owner = THIS_MODULE,
.of_match_table = hdmi_of_match,
},
.probe = sti_hdmi_probe,
- .remove_new = sti_hdmi_remove,
+ .remove = sti_hdmi_remove,
};
MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 0fb48ac044d8..03684062309b 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -1037,6 +1037,9 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
return 0;
crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
mode = &crtc_state->mode;
dst_x = new_plane_state->crtc_x;
dst_y = new_plane_state->crtc_y;
@@ -1353,7 +1356,6 @@ static int sti_hqvdp_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *vtg_np;
struct sti_hqvdp *hqvdp;
- struct resource *res;
DRM_DEBUG_DRIVER("\n");
@@ -1364,17 +1366,10 @@ static int sti_hqvdp_probe(struct platform_device *pdev)
}
hqvdp->dev = dev;
-
- /* Get Memory resources */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- DRM_ERROR("Get memory resource failed\n");
- return -ENXIO;
- }
- hqvdp->regs = devm_ioremap(dev, res->start, resource_size(res));
- if (!hqvdp->regs) {
+ hqvdp->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(hqvdp->regs)) {
DRM_ERROR("Register mapping failed\n");
- return -ENXIO;
+ return PTR_ERR(hqvdp->regs);
}
/* Get clock resources */
@@ -1414,11 +1409,10 @@ MODULE_DEVICE_TABLE(of, hqvdp_of_match);
struct platform_driver sti_hqvdp_driver = {
.driver = {
.name = "sti-hqvdp",
- .owner = THIS_MODULE,
.of_match_table = hqvdp_of_match,
},
.probe = sti_hqvdp_probe,
- .remove_new = sti_hqvdp_remove,
+ .remove = sti_hqvdp_remove,
};
MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
index 7e5f14646625..06c1b81912f7 100644
--- a/drivers/gpu/drm/sti/sti_mixer.c
+++ b/drivers/gpu/drm/sti/sti_mixer.c
@@ -137,7 +137,7 @@ static void mixer_dbg_crb(struct seq_file *s, int val)
}
}
-static void mixer_dbg_mxn(struct seq_file *s, void *addr)
+static void mixer_dbg_mxn(struct seq_file *s, void __iomem *addr)
{
int i;
diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c
index 64615638b79a..6a464b035de8 100644
--- a/drivers/gpu/drm/sti/sti_tvout.c
+++ b/drivers/gpu/drm/sti/sti_tvout.c
@@ -838,7 +838,6 @@ static int sti_tvout_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
struct sti_tvout *tvout;
- struct resource *res;
DRM_INFO("%s\n", __func__);
@@ -850,16 +849,9 @@ static int sti_tvout_probe(struct platform_device *pdev)
return -ENOMEM;
tvout->dev = dev;
-
- /* get memory resources */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tvout-reg");
- if (!res) {
- DRM_ERROR("Invalid glue resource\n");
- return -ENOMEM;
- }
- tvout->regs = devm_ioremap(dev, res->start, resource_size(res));
- if (!tvout->regs)
- return -ENOMEM;
+ tvout->regs = devm_platform_ioremap_resource_byname(pdev, "tvout-reg");
+ if (IS_ERR(tvout->regs))
+ return PTR_ERR(tvout->regs);
/* get reset resources */
tvout->reset = devm_reset_control_get(dev, "tvout");
@@ -886,11 +878,10 @@ MODULE_DEVICE_TABLE(of, tvout_of_match);
struct platform_driver sti_tvout_driver = {
.driver = {
.name = "sti-tvout",
- .owner = THIS_MODULE,
.of_match_table = tvout_of_match,
},
.probe = sti_tvout_probe,
- .remove_new = sti_tvout_remove,
+ .remove = sti_tvout_remove,
};
MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 5e5f82b6a5d9..ee81691b3203 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -380,23 +380,15 @@ static int vtg_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct sti_vtg *vtg;
- struct resource *res;
int ret;
vtg = devm_kzalloc(dev, sizeof(*vtg), GFP_KERNEL);
if (!vtg)
return -ENOMEM;
-
- /* Get Memory ressources */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- DRM_ERROR("Get memory resource failed\n");
- return -ENOMEM;
- }
- vtg->regs = devm_ioremap(dev, res->start, resource_size(res));
- if (!vtg->regs) {
+ vtg->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(vtg->regs)) {
DRM_ERROR("failed to remap I/O memory\n");
- return -ENOMEM;
+ return PTR_ERR(vtg->regs);
}
vtg->irq = platform_get_irq(pdev, 0);
@@ -431,7 +423,6 @@ MODULE_DEVICE_TABLE(of, vtg_of_match);
struct platform_driver sti_vtg_driver = {
.driver = {
.name = "sti-vtg",
- .owner = THIS_MODULE,
.of_match_table = vtg_of_match,
},
.probe = vtg_probe,
generated by cgit (git 2.34.1) at 2025-07-23 11:09:17 +0000