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authorPramod Gurav <pramod.gurav@smartplayin.com>2014-08-26 17:40:37 +0530
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-08-26 15:53:33 +0300
commit0c46575f7c7dea4068924f2c0d938232f68a5cda (patch)
tree1398e9bbbdec492fc0a3d4b3014760c915f3af09
parent87306c1d09c8dd7ed291a6b5d6c31323cd81f2ae (diff)
downloadop-kernel-dev-0c46575f7c7dea4068924f2c0d938232f68a5cda.zip
op-kernel-dev-0c46575f7c7dea4068924f2c0d938232f68a5cda.tar.gz
msm: msm_fb: Add remove function for platform driver for clean unloading
This adds a remove function to platform driver structure so that resources are released when driver is unloaded. Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com> CC: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> CC: Tomi Valkeinen <tomi.valkeinen@ti.com> CC: Stephen Boyd <sboyd@codeaurora.org> CC: Jingoo Han <jg1.han@samsung.com> CC: Rob Clark <robdclark@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
-rw-r--r--drivers/video/fbdev/msm/msm_fb.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/msm_fb.c b/drivers/video/fbdev/msm/msm_fb.c
index 1374803..4640188 100644
--- a/drivers/video/fbdev/msm/msm_fb.c
+++ b/drivers/video/fbdev/msm/msm_fb.c
@@ -589,6 +589,8 @@ static int msmfb_probe(struct platform_device *pdev)
msmfb->sleeping = WAKING;
+ platform_set_drvdata(pdev, msmfb);
+
return 0;
error_register_framebuffer:
@@ -598,9 +600,23 @@ error_setup_fbmem:
return ret;
}
+static int msmfb_remove(struct platform_device *pdev)
+{
+ struct msmfb_info *msmfb;
+
+ msmfb = platform_get_drvdata(pdev);
+
+ unregister_framebuffer(msmfb->fb);
+ iounmap(msmfb->fb->screen_base);
+ framebuffer_release(msmfb->fb);
+
+ return 0;
+}
+
static struct platform_driver msm_panel_driver = {
/* need to write remove */
.probe = msmfb_probe,
+ .remove = msmfb_remove,
.driver = {.name = "msm_panel"},
};
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