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Commit 829ea964 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (5788): Cx88-input: convert nested if's to switch..case 



In the function, cx88_ir_handle_key:
- convert nested if statement to a switch..case block

Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent e7d11ecb

drivers/media/video/cx88/cx88-input.c

+7 −4
Original line number Diff line number Diff line
@@ -74,7 +74,8 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) 


	/* read gpio value */

	gpio = cx_read(ir->gpio_addr);

	if (core->board == CX88_BOARD_NPGTECH_REALTV_TOP10FM) {

	switch (core->board) {

	case CX88_BOARD_NPGTECH_REALTV_TOP10FM:

		/* This board apparently uses a combination of 2 GPIO

		   to represent the keys. Additionally, the second GPIO

		   can be used for parity.
@@ -90,12 +91,14 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) 
		auxgpio = cx_read(MO_GP1_IO);

		/* Take out the parity part */

		gpio=(gpio & 0x7fd) + (auxgpio & 0xef);

	} else if (core->board == CX88_BOARD_WINFAST_DTV1000) {

		break;

	case CX88_BOARD_WINFAST_DTV1000:

		gpio = (gpio & 0x6ff) | ((cx_read(MO_GP1_IO) << 8) & 0x900);

		auxgpio = gpio;

	} else

		break;

	default:

		auxgpio = gpio;



	}

	if (ir->polling) {

		if (ir->last_gpio == auxgpio)

			return;