diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-06-08 10:26:46 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-06-08 10:26:46 +0300 |
| commit | 616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch) | |
| tree | 6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /drivers/video/fbdev/ssd1307fb.c | |
| parent | a4f144ebbdf6f7807c477bce8e136047ed27321f (diff) | |
| parent | c8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff) | |
| download | linux-616d1c1b98ac79f30216a57a170dd7cea19b3df3.tar.xz | |
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/video/fbdev/ssd1307fb.c')
| -rw-r--r-- | drivers/video/fbdev/ssd1307fb.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index fa3480815cdb..a9c45c89b15e 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -286,6 +286,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par) { int ret; u32 precharge, dclk, com_invdir, compins; + struct pwm_args pargs; if (par->device_info->need_pwm) { par->pwm = pwm_get(&par->client->dev, NULL); @@ -294,7 +295,15 @@ static int ssd1307fb_init(struct ssd1307fb_par *par) return PTR_ERR(par->pwm); } - par->pwm_period = pwm_get_period(par->pwm); + /* + * FIXME: pwm_apply_args() should be removed when switching to + * the atomic PWM API. + */ + pwm_apply_args(par->pwm); + + pwm_get_args(par->pwm, &pargs); + + par->pwm_period = pargs.period; /* Enable the PWM */ pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period); pwm_enable(par->pwm); @@ -389,7 +398,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par) return ret; ret = ssd1307fb_write_cmd(par->client, - (par->device_info->need_chargepump & 0x1 << 2) & 0x14); + BIT(4) | (par->device_info->need_chargepump ? BIT(2) : 0)); if (ret < 0) return ret; |