[PATCHv2 3/7] leds: pwm: add a new element 'name' to platform data
Arun Murthy
arun.murthy at stericsson.com
Tue Oct 5 07:59:58 EDT 2010
A new element 'name' is added to pwm led platform data structure.
This is required to identify the pwm device.
Signed-off-by: Arun Murthy <arun.murthy at stericsson.com>
Acked-by: Linus Walleij <linus.walleij at stericsson.com>
---
drivers/leds/leds-pwm.c | 4 +++-
include/linux/leds_pwm.h | 3 ++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index da3fa8d..8da2be6 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -66,8 +66,10 @@ static int led_pwm_probe(struct platform_device *pdev)
cur_led = &pdata->leds[i];
led_dat = &leds_data[i];
+ if (!pdata->name)
+ pdata->name = cur_led->name;
led_dat->pwm = pwm_request(cur_led->pwm_id,
- cur_led->name);
+ pdata->name);
if (IS_ERR(led_dat->pwm)) {
dev_err(&pdev->dev, "unable to request PWM %d\n",
cur_led->pwm_id);
diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h
index 33a0711..dbc925a 100644
--- a/include/linux/leds_pwm.h
+++ b/include/linux/leds_pwm.h
@@ -14,8 +14,9 @@ struct led_pwm {
};
struct led_pwm_platform_data {
- int num_leds;
+ int num_leds;
struct led_pwm *leds;
+ char *name;
};
#endif
--
1.7.2.dirty
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