Commit 7dc5fc6d authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
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media: mtk-cir: simplify code 



Re-write without unnecessary shifts.

Cc: Sean Wang <sean.wang@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 6a554bb5

drivers/media/rc/mtk-cir.c

+4 −3
Original line number Diff line number Diff line
@@ -203,10 +203,10 @@ static inline void mtk_irq_enable(struct mtk_ir *ir, u32 mask) 


static irqreturn_t mtk_ir_irq(int irqno, void *dev_id)

{

	struct ir_raw_event rawir = {};

	struct mtk_ir *ir = dev_id;

	u8  wid = 0;

	u32 i, j, val;

	struct ir_raw_event rawir = {};

	u8 wid;



	/*

	 * Each pulse and space is encoded as a single byte, each byte
@@ -228,7 +228,8 @@ static irqreturn_t mtk_ir_irq(int irqno, void *dev_id) 
		dev_dbg(ir->dev, "@reg%d=0x%08x\n", i, val);



		for (j = 0 ; j < 4 ; j++) {

			wid = (val & (MTK_WIDTH_MASK << j * 8)) >> j * 8;

			wid = val & MTK_WIDTH_MASK;

			val >>= 8;

			rawir.pulse = !rawir.pulse;

			rawir.duration = wid * (MTK_IR_SAMPLE + 1);

			ir_raw_event_store_with_filter(ir->rc, &rawir);