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fbdev/ssd1307fb: clear screen in probe
SSD1306 does not clear the panel's framebuffer automatically, even if a HW reset happens, so we need to do that at probe time before enabling the panel. Cc: Rob Herring <robh+dt@kernel.org> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Benoît Cousson <bcousson@baylibre.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
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1 changed files with 2 additions and 3 deletions
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@ -441,9 +441,8 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
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if (ret < 0)
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return ret;
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/* Clear the screen if we could not give reset at probe time */
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if (!par->reset)
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ssd1307fb_update_display(par);
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/* Clear the screen */
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ssd1307fb_update_display(par);
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/* Turn on the display */
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ret = ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON);
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