drm/tinydrm: Remove tinydrm_shutdown()

It's just a wrapper around drm_atomic_helper_shutdown() now.
Also store drm_device in the drvdata field, since that's what's used.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190210131039.52664-7-noralf@tronnes.org

diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-core.c b/drivers/gpu/drm/tinydrm/core/tinydrm-core.c
index 554abd5..2366a33 100644 (file)
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-core.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-core.c
@@ -166,18 +166,4 @@ int devm_tinydrm_register(struct tinydrm_device *tdev)
 }
 EXPORT_SYMBOL(devm_tinydrm_register);
 
-/**
- * tinydrm_shutdown - Shutdown tinydrm
- * @tdev: tinydrm device
- *
- * This function makes sure that the display pipeline is disabled.
- * Used by drivers in their shutdown callback to turn off the display
- * on machine shutdown and reboot.
- */
-void tinydrm_shutdown(struct tinydrm_device *tdev)
-{
-       drm_atomic_helper_shutdown(tdev->drm);
-}
-EXPORT_SYMBOL(tinydrm_shutdown);
-
 MODULE_LICENSE("GPL");

diff --git a/drivers/gpu/drm/tinydrm/hx8357d.c b/drivers/gpu/drm/tinydrm/hx8357d.c
index 5a1ec04..cb0ea98 100644 (file)
--- a/drivers/gpu/drm/tinydrm/hx8357d.c
+++ b/drivers/gpu/drm/tinydrm/hx8357d.c
@@ -16,6 +16,7 @@
 #include <linux/property.h>
 #include <linux/spi/spi.h>
 
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -243,16 +244,14 @@ static int hx8357d_probe(struct spi_device *spi)
        if (ret)
                return ret;
 
-       spi_set_drvdata(spi, mipi);
+       spi_set_drvdata(spi, mipi->tinydrm.drm);
 
        return devm_tinydrm_register(&mipi->tinydrm);
 }
 
 static void hx8357d_shutdown(struct spi_device *spi)
 {
-       struct mipi_dbi *mipi = spi_get_drvdata(spi);
-
-       tinydrm_shutdown(&mipi->tinydrm);
+       drm_atomic_helper_shutdown(spi_get_drvdata(spi));
 }
 
 static struct spi_driver hx8357d_spi_driver = {

diff --git a/drivers/gpu/drm/tinydrm/ili9225.c b/drivers/gpu/drm/tinydrm/ili9225.c
index d40814d..7837b78 100644 (file)
--- a/drivers/gpu/drm/tinydrm/ili9225.c
+++ b/drivers/gpu/drm/tinydrm/ili9225.c
@@ -20,6 +20,7 @@
 #include <linux/spi/spi.h>
 #include <video/mipi_display.h>
 
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_damage_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_cma_helper.h>
@@ -399,16 +400,14 @@ static int ili9225_probe(struct spi_device *spi)
        if (ret)
                return ret;
 
-       spi_set_drvdata(spi, mipi);
+       spi_set_drvdata(spi, mipi->tinydrm.drm);
 
        return devm_tinydrm_register(&mipi->tinydrm);
 }
 
 static void ili9225_shutdown(struct spi_device *spi)
 {
-       struct mipi_dbi *mipi = spi_get_drvdata(spi);
-
-       tinydrm_shutdown(&mipi->tinydrm);
+       drm_atomic_helper_shutdown(spi_get_drvdata(spi));
 }
 
 static struct spi_driver ili9225_spi_driver = {

diff --git a/drivers/gpu/drm/tinydrm/ili9341.c b/drivers/gpu/drm/tinydrm/ili9341.c
index 063f4f0..87400a9 100644 (file)
--- a/drivers/gpu/drm/tinydrm/ili9341.c
+++ b/drivers/gpu/drm/tinydrm/ili9341.c
@@ -15,6 +15,7 @@
 #include <linux/property.h>
 #include <linux/spi/spi.h>
 
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -205,16 +206,14 @@ static int ili9341_probe(struct spi_device *spi)
        if (ret)
                return ret;
 
-       spi_set_drvdata(spi, mipi);
+       spi_set_drvdata(spi, mipi->tinydrm.drm);
 
        return devm_tinydrm_register(&mipi->tinydrm);
 }
 
 static void ili9341_shutdown(struct spi_device *spi)
 {
-       struct mipi_dbi *mipi = spi_get_drvdata(spi);
-
-       tinydrm_shutdown(&mipi->tinydrm);
+       drm_atomic_helper_shutdown(spi_get_drvdata(spi));
 }
 
 static struct spi_driver ili9341_spi_driver = {

diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c
index 3d067c2..1fa0cda 100644 (file)
--- a/drivers/gpu/drm/tinydrm/mi0283qt.c
+++ b/drivers/gpu/drm/tinydrm/mi0283qt.c
@@ -17,6 +17,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/spi/spi.h>
 
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -218,30 +219,24 @@ static int mi0283qt_probe(struct spi_device *spi)
        if (ret)
                return ret;
 
-       spi_set_drvdata(spi, mipi);
+       spi_set_drvdata(spi, mipi->tinydrm.drm);
 
        return devm_tinydrm_register(&mipi->tinydrm);
 }
 
 static void mi0283qt_shutdown(struct spi_device *spi)
 {
-       struct mipi_dbi *mipi = spi_get_drvdata(spi);
-
-       tinydrm_shutdown(&mipi->tinydrm);
+       drm_atomic_helper_shutdown(spi_get_drvdata(spi));
 }
 
 static int __maybe_unused mi0283qt_pm_suspend(struct device *dev)
 {
-       struct mipi_dbi *mipi = dev_get_drvdata(dev);
-
-       return drm_mode_config_helper_suspend(mipi->tinydrm.drm);
+       return drm_mode_config_helper_suspend(dev_get_drvdata(dev));
 }
 
 static int __maybe_unused mi0283qt_pm_resume(struct device *dev)
 {
-       struct mipi_dbi *mipi = dev_get_drvdata(dev);
-
-       drm_mode_config_helper_resume(mipi->tinydrm.drm);
+       drm_mode_config_helper_resume(dev_get_drvdata(dev));
 
        return 0;
 }

diff --git a/drivers/gpu/drm/tinydrm/repaper.c b/drivers/gpu/drm/tinydrm/repaper.c
index 0f80f4e..a32dda0 100644 (file)
--- a/drivers/gpu/drm/tinydrm/repaper.c
+++ b/drivers/gpu/drm/tinydrm/repaper.c
@@ -26,6 +26,7 @@
 #include <linux/spi/spi.h>
 #include <linux/thermal.h>
 
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_damage_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_cma_helper.h>
@@ -1077,7 +1078,8 @@ static int repaper_probe(struct spi_device *spi)
                return ret;
 
        drm_mode_config_reset(tdev->drm);
-       spi_set_drvdata(spi, tdev);
+
+       spi_set_drvdata(spi, tdev->drm);
 
        DRM_DEBUG_DRIVER("SPI speed: %uMHz\n", spi->max_speed_hz / 1000000);
 
@@ -1086,9 +1088,7 @@ static int repaper_probe(struct spi_device *spi)
 
 static void repaper_shutdown(struct spi_device *spi)
 {
-       struct tinydrm_device *tdev = spi_get_drvdata(spi);
-
-       tinydrm_shutdown(tdev);
+       drm_atomic_helper_shutdown(spi_get_drvdata(spi));
 }
 
 static struct spi_driver repaper_spi_driver = {

diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c
index eb66e36..20d79a1 100644 (file)
--- a/drivers/gpu/drm/tinydrm/st7586.c
+++ b/drivers/gpu/drm/tinydrm/st7586.c
@@ -17,6 +17,7 @@
 #include <linux/spi/spi.h>
 #include <video/mipi_display.h>
 
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_damage_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_cma_helper.h>
@@ -389,16 +390,14 @@ static int st7586_probe(struct spi_device *spi)
        if (ret)
                return ret;
 
-       spi_set_drvdata(spi, mipi);
+       spi_set_drvdata(spi, mipi->tinydrm.drm);
 
        return devm_tinydrm_register(&mipi->tinydrm);
 }
 
 static void st7586_shutdown(struct spi_device *spi)
 {
-       struct mipi_dbi *mipi = spi_get_drvdata(spi);
-
-       tinydrm_shutdown(&mipi->tinydrm);
+       drm_atomic_helper_shutdown(spi_get_drvdata(spi));
 }
 
 static struct spi_driver st7586_spi_driver = {

diff --git a/drivers/gpu/drm/tinydrm/st7735r.c b/drivers/gpu/drm/tinydrm/st7735r.c
index 6c7904c..9b47d86 100644 (file)
--- a/drivers/gpu/drm/tinydrm/st7735r.c
+++ b/drivers/gpu/drm/tinydrm/st7735r.c
@@ -14,6 +14,7 @@
 #include <linux/spi/spi.h>
 #include <video/mipi_display.h>
 
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
@@ -183,16 +184,14 @@ static int st7735r_probe(struct spi_device *spi)
        if (ret)
                return ret;
 
-       spi_set_drvdata(spi, mipi);
+       spi_set_drvdata(spi, mipi->tinydrm.drm);
 
        return devm_tinydrm_register(&mipi->tinydrm);
 }
 
 static void st7735r_shutdown(struct spi_device *spi)
 {
-       struct mipi_dbi *mipi = spi_get_drvdata(spi);
-
-       tinydrm_shutdown(&mipi->tinydrm);
+       drm_atomic_helper_shutdown(spi_get_drvdata(spi));
 }
 
 static struct spi_driver st7735r_spi_driver = {

diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h
index 69c4363..ee9b177 100644 (file)
--- a/include/drm/tinydrm/tinydrm.h
+++ b/include/drm/tinydrm/tinydrm.h
@@ -38,6 +38,5 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
 int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev,
                      struct drm_driver *driver);
 int devm_tinydrm_register(struct tinydrm_device *tdev);
-void tinydrm_shutdown(struct tinydrm_device *tdev);
 
 #endif /* __LINUX_TINYDRM_H */