Commit 9324f919 authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
Browse files

staging: sm750fb: introduce sm750fb_frambuffer_release 



Use a function to unregister framebuffer info and release its resources.

Signed-off-by: default avatarMike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a3f92cc9

drivers/staging/sm750fb/sm750.c

+13 −12
Original line number Diff line number Diff line
@@ -1002,6 +1002,18 @@ static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src) 
	}

}



static void sm750fb_frambuffer_release(struct sm750_dev *sm750_dev)

{

	struct fb_info *fb_info;



	while (sm750_dev->fb_count) {

		fb_info = sm750_dev->fbinfo[sm750_dev->fb_count - 1];

		unregister_framebuffer(fb_info);

		framebuffer_release(fb_info);

		sm750_dev->fb_count--;

	}

}



static int lynxfb_pci_probe(struct pci_dev *pdev,

			    const struct pci_device_id *ent)

{
@@ -1138,22 +1150,11 @@ static int lynxfb_pci_probe(struct pci_dev *pdev, 


static void lynxfb_pci_remove(struct pci_dev *pdev)

{

	struct fb_info *info;

	struct sm750_dev *sm750_dev;

	int cnt;



	cnt = 2;

	sm750_dev = pci_get_drvdata(pdev);



	while (cnt-- > 0) {

		info = sm750_dev->fbinfo[cnt];

		if (!info)

			continue;



		unregister_framebuffer(info);

		/* release frame buffer */

		framebuffer_release(info);

	}

	sm750fb_frambuffer_release(sm750_dev);

	arch_phys_wc_del(sm750_dev->mtrr.vram);



	iounmap(sm750_dev->pvReg);