From dec5779e6a7b73c6c64c4f75e7fcbf04d3b0aa7c Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Tue, 2 Nov 2021 23:55:02 +0100 Subject: [PATCH] backlight: lp855x: Move device_config setting out of lp855x_configure() Move the setting of the lp->cfg pointer to the chip specific lp855x_device_config struct from lp855x_configure() to lp855x_probe(), before calling lp855x_parse_dt(). This is a preperation patch for adding ACPI enumeration support. Signed-off-by: Hans de Goede Reviewed-by: Daniel Thompson Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20211102225504.18920-1-hdegoede@redhat.com --- drivers/video/backlight/lp855x_bl.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index e94932c..808ff00 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -170,22 +170,6 @@ static int lp855x_configure(struct lp855x *lp) int i, ret; struct lp855x_platform_data *pd = lp->pdata; - switch (lp->chip_id) { - case LP8550: - case LP8551: - case LP8552: - case LP8553: - case LP8556: - lp->cfg = &lp855x_dev_cfg; - break; - case LP8555: - case LP8557: - lp->cfg = &lp8557_dev_cfg; - break; - default: - return -EINVAL; - } - if (lp->cfg->pre_init_device) { ret = lp->cfg->pre_init_device(lp); if (ret) { @@ -413,6 +397,22 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id) lp->chip_id = id->driver_data; lp->pdata = dev_get_platdata(&cl->dev); + switch (lp->chip_id) { + case LP8550: + case LP8551: + case LP8552: + case LP8553: + case LP8556: + lp->cfg = &lp855x_dev_cfg; + break; + case LP8555: + case LP8557: + lp->cfg = &lp8557_dev_cfg; + break; + default: + return -EINVAL; + } + if (!lp->pdata) { ret = lp855x_parse_dt(lp); if (ret < 0) -- 2.7.4