media: rc: nuvoton-cir: use IR_DEFAULT_TIMEOUT and consider SAMPLE_PERIOD

PATCH In review Heiner Kallweit 1 participant 1 message Dec 30, 2015

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Media (V4L/DVB) RC-core / lirc framework

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Heiner Kallweit

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2015-12-30 16:46 UTC #0 lore raw

PATCH 9/16 media: rc: nuvoton-cir: use IR_DEFAULT_TIMEOUT and consider SAMPLE_PERIOD

Switch to using the recently introduced IR default timeout value (IR_DEFAULT_TIMEOUT) and consider the value of SAMPLE_PERIOD when calculating the limit count register value.

Signed-off-by Heiner Kallweit <[email protected]>

---
 drivers/media/rc/nuvoton-cir.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

drivers/media/rc/nuvoton-cir.h +2 -2

index 0ad15d3..6a3de08 100644
@@ -157,8 +157,8 @@ struct nvt_dev {
 /* total length of CIR and CIR WAKE */
 #define CIR_IOREG_LENGTH	0x0f
 
-/* RX limit length, 8 high bits for SLCH, 8 low bits for SLCL (0x7d0 = 2000) */
-#define CIR_RX_LIMIT_COUNT	0x7d0
+/* RX limit length, 8 high bits for SLCH, 8 low bits for SLCL */
+#define CIR_RX_LIMIT_COUNT  (IR_DEFAULT_TIMEOUT / US_TO_NS(SAMPLE_PERIOD))
 
 /* CIR Regs */
 #define CIR_IRCON	0x00

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2.6.4