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| author | H. Peter Anvin <hpa@zytor.com> | 2008-08-25 22:45:37 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-08-25 22:45:37 -0700 |
| commit | 94d4ac2f4a58c6e37876827c6688c61cef21290c (patch) | |
| tree | 732f4e4794f3c116041242f69754637f75c0dd57 /drivers/video/bf54x-lq043fb.c | |
| parent | ed21763e7b0b3fb50e4efd9d4bc17ef5b035d304 (diff) | |
| parent | 08970fc4e0385790a7b093adfaa4165a189f9eb0 (diff) | |
| download | op-kernel-dev-94d4ac2f4a58c6e37876827c6688c61cef21290c.zip op-kernel-dev-94d4ac2f4a58c6e37876827c6688c61cef21290c.tar.gz | |
Merge branch 'x86/urgent' into x86/cleanups
Diffstat (limited to 'drivers/video/bf54x-lq043fb.c')
| -rw-r--r-- | drivers/video/bf54x-lq043fb.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c index 940467a..6d5aa80 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/bf54x-lq043fb.c @@ -733,7 +733,6 @@ static int bfin_bf54x_remove(struct platform_device *pdev) static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state) { struct fb_info *fbinfo = platform_get_drvdata(pdev); - struct bfin_bf54xfb_info *info = fbinfo->par; bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN); disable_dma(CH_EPPI0); @@ -747,8 +746,18 @@ static int bfin_bf54x_resume(struct platform_device *pdev) struct fb_info *fbinfo = platform_get_drvdata(pdev); struct bfin_bf54xfb_info *info = fbinfo->par; - enable_dma(CH_EPPI0); - bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN); + if (info->lq043_open_cnt) { + + bfin_write_EPPI0_CONTROL(0); + SSYNC(); + + config_dma(info); + config_ppi(info); + + /* start dma */ + enable_dma(CH_EPPI0); + bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN); + } return 0; } |
