diff mbox

[v2,1/2] msm: msm_fb: Add remove function for platform driver for clean unloading

Message ID 1409055038-9204-1-git-send-email-pramod.gurav@smartplayin.com (mailing list archive)
State New, archived
Headers show

Commit Message

Pramod Gurav Aug. 26, 2014, 12:10 p.m. UTC 
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>

---
 drivers/video/fbdev/msm/msm_fb.c |   16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Tomi Valkeinen Aug. 26, 2014, 12:52 p.m. UTC | #1 
On 26/08/14 15:10, Pramod Gurav wrote:
> 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>
> 

Thanks, queued this series for 3.18.

 Tomi
diff mbox

Patch

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"},
 };