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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-04-25 19:42:51 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2018-04-30 13:25:14 +0100 |
| commit | 9adfe5c89be497bb8761a9f788297c258d535334 (patch) | |
| tree | eb480540d13b77a231d0d00465d6d04b02a71944 /drivers | |
| parent | 832ae8e0dce33d762a688cb0d7d05fd281dc7317 (diff) | |
| download | linux-stable-9adfe5c89be497bb8761a9f788297c258d535334.tar.gz linux-stable-9adfe5c89be497bb8761a9f788297c258d535334.tar.bz2 linux-stable-9adfe5c89be497bb8761a9f788297c258d535334.zip | |
staging: fbtft: Stop using BL_CORE_DRIVER1
Leaking driver internal tracking into the already massively confusing
backlight power tracking is really confusing.
Luckily we have already a drvdata structure, so fixing this is really
easy.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 4 | ||||
| -rw-r--r-- | drivers/staging/fbtft/fbtft.h | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 0e36b66ae5f7..731e47149af8 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -246,7 +246,7 @@ static int fbtft_request_gpios_dt(struct fbtft_par *par) static int fbtft_backlight_update_status(struct backlight_device *bd) { struct fbtft_par *par = bl_get_data(bd); - bool polarity = !!(bd->props.state & BL_CORE_DRIVER1); + bool polarity = par->polarity; fbtft_par_dbg(DEBUG_BACKLIGHT, par, "%s: polarity=%d, power=%d, fb_blank=%d\n", @@ -296,7 +296,7 @@ void fbtft_register_backlight(struct fbtft_par *par) /* Assume backlight is off, get polarity from current state of pin */ bl_props.power = FB_BLANK_POWERDOWN; if (!gpio_get_value(par->gpio.led[0])) - bl_props.state |= BL_CORE_DRIVER1; + par->polarity = true; bd = backlight_device_register(dev_driver_string(par->info->device), par->info->device, par, diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index e19e64e0d094..c7cb4a7896f4 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -229,6 +229,7 @@ struct fbtft_par { ktime_t update_time; bool bgr; void *extra; + bool polarity; }; #define NUMARGS(...) (sizeof((int[]){__VA_ARGS__})/sizeof(int)) |