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[Public]<br>
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Acked-by: Alex Deucher <alexander.deucher@amd.com><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> SHANMUGAM, SRINIVASAN <SRINIVASAN.SHANMUGAM@amd.com><br>
<b>Sent:</b> Monday, June 12, 2023 6:28 AM<br>
<b>To:</b> Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com><br>
<b>Cc:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; SHANMUGAM, SRINIVASAN <SRINIVASAN.SHANMUGAM@amd.com><br>
<b>Subject:</b> [PATCH] drm/radeon: Fix missing prototypes in radeon_atpx_handler.c</font>
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<div class="PlainText">Fixes the following gcc with W=1:<br>
<br>
drivers/gpu/drm/radeon/radeon_atpx_handler.c:64:6: warning: no previous prototype for ‘radeon_has_atpx’ [-Wmissing-prototypes]<br>
64 | bool 4(void) {<br>
| ^~~~~~~~~~~~~~~<br>
drivers/gpu/drm/radeon/radeon_atpx_handler.c:68:6: warning: no previous prototype for ‘radeon_has_atpx_dgpu_power_cntl’ [-Wmissing-prototypes]<br>
68 | bool radeon_has_atpx_dgpu_power_cntl(void) {<br>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>
drivers/gpu/drm/radeon/radeon_atpx_handler.c:72:6: warning: no previous prototype for ‘radeon_is_atpx_hybrid’ [-Wmissing-prototypes]<br>
72 | bool radeon_is_atpx_hybrid(void) {<br>
| ^~~~~~~~~~~~~~~~~~~~~<br>
drivers/gpu/drm/radeon/radeon_atpx_handler.c:77:6: warning: no previous prototype for ‘radeon_atpx_dgpu_req_power_for_displays’ [-Wmissing-prototypes]<br>
77 | bool radeon_atpx_dgpu_req_power_for_displays(void) {<br>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>
drivers/gpu/drm/radeon/radeon_atpx_handler.c:596:6: warning: no previous prototype for ‘radeon_register_atpx_handler’ [-Wmissing-prototypes]<br>
596 | void radeon_register_atpx_handler(void)<br>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>
drivers/gpu/drm/radeon/radeon_atpx_handler.c:614:6: warning: no previous prototype for ‘radeon_unregister_atpx_handler’ [-Wmissing-prototypes]<br>
614 | void radeon_unregister_atpx_handler(void)<br>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>
drivers/gpu/drm/radeon/radeon_atpx_handler.c:159: warning: expecting prototype for radeon_atpx_validate_functions(). Prototype was for radeon_atpx_validate() instead<br>
<br>
Cc: Christian König <christian.koenig@amd.com><br>
Cc: Alex Deucher <alexander.deucher@amd.com><br>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com><br>
---<br>
drivers/gpu/drm/radeon/radeon_acpi.h | 9 +++++++++<br>
drivers/gpu/drm/radeon/radeon_atpx_handler.c | 2 +-<br>
2 files changed, 10 insertions(+), 1 deletion(-)<br>
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diff --git a/drivers/gpu/drm/radeon/radeon_acpi.h b/drivers/gpu/drm/radeon/radeon_acpi.h<br>
index 35202a453e66..974fbb4ce2c2 100644<br>
--- a/drivers/gpu/drm/radeon/radeon_acpi.h<br>
+++ b/drivers/gpu/drm/radeon/radeon_acpi.h<br>
@@ -453,4 +453,13 @@ struct acpi_bus_event;<br>
* BYTE - number of active lanes<br>
*/<br>
<br>
+#if defined(CONFIG_VGA_SWITCHEROO)<br>
+void radeon_register_atpx_handler(void);<br>
+void radeon_unregister_atpx_handler(void);<br>
+bool radeon_has_atpx_dgpu_power_cntl(void);<br>
+bool radeon_is_atpx_hybrid(void);<br>
+bool radeon_has_atpx(void);<br>
+bool radeon_atpx_dgpu_req_power_for_displays(void);<br>
+#endif<br>
+<br>
#endif<br>
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c<br>
index 6f93f54bf651..d0b450a06506 100644<br>
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c<br>
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c<br>
@@ -147,7 +147,7 @@ static void radeon_atpx_parse_functions(struct radeon_atpx_functions *f, u32 mas<br>
}<br>
<br>
/**<br>
- * radeon_atpx_validate_functions - validate ATPX functions<br>
+ * radeon_atpx_validate() - validate ATPX functions<br>
*<br>
* @atpx: radeon atpx struct<br>
*<br>
-- <br>
2.25.1<br>
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