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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-08-15 12:55:55 (GMT) |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-09-30 13:16:21 (GMT) |
| commit | e3a26aecc0ea5ce1c2bd567439d66a0699ea7774 (patch) | |
| tree | 96349d8e5473f76232f578e665f336ce5173b3cf /drivers/video/omap2/dss/display.c | |
| parent | f6dc815098bde08c09fd1219e0f77663f8a9a6c7 (diff) | |
| download | linux-fsl-qoriq-e3a26aecc0ea5ce1c2bd567439d66a0699ea7774.tar.xz | |
OMAP: DSS2: string parsing cleanups
Use strtobool and kstrto* functions when parsing sysfs inputs.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/display.c')
| -rw-r--r-- | drivers/video/omap2/dss/display.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c index 94495e4..2c6e2bc 100644 --- a/drivers/video/omap2/dss/display.c +++ b/drivers/video/omap2/dss/display.c @@ -45,14 +45,13 @@ static ssize_t display_enabled_store(struct device *dev, const char *buf, size_t size) { struct omap_dss_device *dssdev = to_dss_device(dev); - int r, enabled; + int r; + bool enabled; - r = kstrtoint(buf, 0, &enabled); + r = strtobool(buf, &enabled); if (r) return r; - enabled = !!enabled; - if (enabled != (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)) { if (enabled) { r = dssdev->driver->enable(dssdev); @@ -79,17 +78,16 @@ static ssize_t display_tear_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct omap_dss_device *dssdev = to_dss_device(dev); - int te, r; + int r; + bool te; if (!dssdev->driver->enable_te || !dssdev->driver->get_te) return -ENOENT; - r = kstrtoint(buf, 0, &te); + r = strtobool(buf, &te); if (r) return r; - te = !!te; - r = dssdev->driver->enable_te(dssdev, te); if (r) return r; @@ -195,17 +193,16 @@ static ssize_t display_mirror_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct omap_dss_device *dssdev = to_dss_device(dev); - int mirror, r; + int r; + bool mirror; if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror) return -ENOENT; - r = kstrtoint(buf, 0, &mirror); + r = strtobool(buf, &mirror); if (r) return r; - mirror = !!mirror; - r = dssdev->driver->set_mirror(dssdev, mirror); if (r) return r; |