pwm: imx: Remove enabled field from struct imx_chip
We can test PWMF_ENABLED bit to know if pwm is enabled or not.
Thus remove enabled field from struct imx_chip.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 3f5677b..ec28798 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -43,7 +43,6 @@
struct clk *clk_per;
struct clk *clk_ipg;
- int enabled;
void __iomem *mmio_base;
struct pwm_chip chip;
@@ -135,7 +134,7 @@
MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN |
MX3_PWMCR_DBGEN | MX3_PWMCR_CLKSRC_IPG_HIGH;
- if (imx->enabled)
+ if (test_bit(PWMF_ENABLED, &pwm->flags))
cr |= MX3_PWMCR_EN;
writel(cr, imx->mmio_base + MX3_PWMCR);
@@ -186,8 +185,6 @@
imx->set_enable(chip, true);
- imx->enabled = 1;
-
return 0;
}
@@ -198,7 +195,6 @@
imx->set_enable(chip, false);
clk_disable_unprepare(imx->clk_per);
- imx->enabled = 0;
}
static struct pwm_ops imx_pwm_ops = {