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staging: sm750fb: introduce sm750fb_frambuffer_release

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

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2016-01-17 19:59:53 +02:00 committed by Greg Kroah-Hartman
parent a3f92cc94c
commit 9324f9193b
1 changed files with 13 additions and 12 deletions
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25
drivers/staging/sm750fb/sm750.c
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@ -1002,6 +1002,18 @@ NO_PARAM:
}
}
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 @@ disable_pci:
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);