[media] nuvoton-cir: factor out logical device disabling

Factor out disabling of a logical device.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index f661effac82e230814dec4d9e89996e5eadcdb71..ceb6b95b13fad8235fe99bd98b14b77297dea0ea 100644 (file)
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -110,6 +110,15 @@ static inline void nvt_select_logical_dev(struct nvt_dev *nvt, u8 ldev)
        nvt_cr_write(nvt, ldev, CR_LOGICAL_DEV_SEL);
 }
 
+/* select and disable logical device with setting EFM mode*/
+static inline void nvt_disable_logical_dev(struct nvt_dev *nvt, u8 ldev)
+{
+       nvt_efm_enable(nvt);
+       nvt_select_logical_dev(nvt, ldev);
+       nvt_cr_write(nvt, LOGICAL_DEV_DISABLE, CR_LOGICAL_DEV_EN);
+       nvt_efm_disable(nvt);
+}
+
 /* write val to cir config register */
 static inline void nvt_cir_reg_write(struct nvt_dev *nvt, u8 val, u8 offset)
 {
@@ -937,13 +946,8 @@ static void nvt_disable_cir(struct nvt_dev *nvt)
        nvt_clear_cir_fifo(nvt);
        nvt_clear_tx_fifo(nvt);
 
-       nvt_efm_enable(nvt);
-
        /* disable the CIR logical device */
-       nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR);
-       nvt_cr_write(nvt, LOGICAL_DEV_DISABLE, CR_LOGICAL_DEV_EN);
-
-       nvt_efm_disable(nvt);
+       nvt_disable_logical_dev(nvt, LOGICAL_DEV_CIR);
 }
 
 static int nvt_open(struct rc_dev *dev)
@@ -1145,13 +1149,8 @@ static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state)
        /* disable all CIR interrupts */
        nvt_cir_reg_write(nvt, 0, CIR_IREN);
 
-       nvt_efm_enable(nvt);
-
        /* disable cir logical dev */
-       nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR);
-       nvt_cr_write(nvt, LOGICAL_DEV_DISABLE, CR_LOGICAL_DEV_EN);
-
-       nvt_efm_disable(nvt);
+       nvt_disable_logical_dev(nvt, LOGICAL_DEV_CIR);
 
        /* make sure wake is enabled */
        nvt_enable_wake(nvt);