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V4L/DVB (5788): Cx88-input: convert nested if's to switch..case

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

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2007-06-25 14:54:09 -03:00 committed by Mauro Carvalho Chehab
parent e7d11ecbde
commit 829ea96477
1 changed files with 7 additions and 4 deletions
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11
drivers/media/video/cx88/cx88-input.c
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@ -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;