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Subject[PATCH v2 1/3] backlight: lp855x: Move device_config setting out of lp855x_configure()
Date
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.

Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Hans de Goede <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 e94932c69f54..808ff00b2003 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)
--
2.31.1
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