diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-10-17 17:01:12 +0300 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2017-10-17 17:01:12 +0300 |
| commit | 5634cbab489e8428f352f257b631c128b8dc869d (patch) | |
| tree | 740e7e70f0d7b03c81933ae908e830205dbbbb8c /drivers | |
| parent | f6fc8c9dbdc976e4933c5edc13764eafe9897313 (diff) | |
| download | linux-5634cbab489e8428f352f257b631c128b8dc869d.tar.xz | |
video: sa1100fb: use devm_gpio_request_one()
Switch to using devm_gpio_request_one() to request the shannon gpio
and move the request before the video memory allocation, so we request
all device managed resources before this large allocation attempt.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbdev/sa1100fb.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c index a48fdb676f3e..7fa6c8f74ec6 100644 --- a/drivers/video/fbdev/sa1100fb.c +++ b/drivers/video/fbdev/sa1100fb.c @@ -1246,18 +1246,18 @@ static int sa1100fb_probe(struct platform_device *pdev) goto failed; } - /* Initialize video memory */ - ret = sa1100fb_map_video_memory(fbi); - if (ret) - goto failed; - if (machine_is_shannon()) { - ret = gpio_request_one(SHANNON_GPIO_DISP_EN, + ret = devm_gpio_request_one(&pdev->dev, SHANNON_GPIO_DISP_EN, GPIOF_OUT_INIT_LOW, "display enable"); if (ret) goto failed; } + /* Initialize video memory */ + ret = sa1100fb_map_video_memory(fbi); + if (ret) + goto failed; + /* * This makes sure that our colour bitfield * descriptors are correctly initialised. @@ -1268,7 +1268,7 @@ static int sa1100fb_probe(struct platform_device *pdev) ret = register_framebuffer(&fbi->fb); if (ret < 0) - goto err_reg_fb; + goto failed; #ifdef CONFIG_CPU_FREQ fbi->freq_transition.notifier_call = sa1100fb_freq_transition; @@ -1280,9 +1280,6 @@ static int sa1100fb_probe(struct platform_device *pdev) /* This driver cannot be unloaded at the moment */ return 0; - err_reg_fb: - if (machine_is_shannon()) - gpio_free(SHANNON_GPIO_DISP_EN); failed: return ret; } |