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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-01-26 21:26:22 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-02-11 23:38:07 +0300
commit31a01db14b90fda9ca55ba9178d75e45911efea2 (patch)
treef02ddb2a8fcb642fa0b76dfc6fb944e778b78d18 /drivers/gpu/drm/msm/dp
parent9aeb50ea0ea96ad9577666f4aafa9ed241947c21 (diff)
downloadlinux-31a01db14b90fda9ca55ba9178d75e45911efea2.tar.xz
drm/msm/dp: parse DT from dp_parser_get
It makes little sense to split the submodule get and actual DT parsing. Call dp_parser_parse() directly from dp_parser_get(), so that the parser data is fully initialised once it is returned to the caller. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Tested-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Reviewed-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/576101/ Link: https://lore.kernel.org/r/20240126-dp-power-parser-cleanup-v3-3-098d5f581dd3@linaro.org
Diffstat (limited to 'drivers/gpu/drm/msm/dp')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c6
-rw-r--r--drivers/gpu/drm/msm/dp/dp_parser.c8
-rw-r--r--drivers/gpu/drm/msm/dp/dp_parser.h3
3 files changed, 7 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index c8e1bbebdffe..fd6dd2dec369 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1267,12 +1267,6 @@ static int dp_display_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
}
- rc = dp->parser->parse(dp->parser);
- if (rc) {
- DRM_ERROR("device tree parsing failed\n");
- goto err;
- }
-
rc = dp_power_client_init(dp->power);
if (rc) {
DRM_ERROR("Power client create failed\n");
diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c
index 7032dcc8842b..2d9d126c119b 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.c
+++ b/drivers/gpu/drm/msm/dp/dp_parser.c
@@ -315,13 +315,19 @@ static int dp_parser_parse(struct dp_parser *parser)
struct dp_parser *dp_parser_get(struct platform_device *pdev)
{
struct dp_parser *parser;
+ int ret;
parser = devm_kzalloc(&pdev->dev, sizeof(*parser), GFP_KERNEL);
if (!parser)
return ERR_PTR(-ENOMEM);
- parser->parse = dp_parser_parse;
parser->pdev = pdev;
+ ret = dp_parser_parse(parser);
+ if (ret) {
+ dev_err(&pdev->dev, "device tree parsing failed\n");
+ return ERR_PTR(ret);
+ }
+
return parser;
}
diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h
index 90a2cdbbe344..4ccc432b4142 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.h
+++ b/drivers/gpu/drm/msm/dp/dp_parser.h
@@ -67,7 +67,6 @@ struct dss_module_power {
*
* @pdev: platform data of the client
* @mp: gpio, regulator and clock related data
- * @parse: function to be called by client to parse device tree.
*/
struct dp_parser {
struct platform_device *pdev;
@@ -76,8 +75,6 @@ struct dp_parser {
u32 max_dp_lanes;
u32 max_dp_link_rate;
struct drm_bridge *next_bridge;
-
- int (*parse)(struct dp_parser *parser);
};
/**