xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MIPS: Alchemy: use runtime cpu detection in GPIO code.

Browse Source 
Remove the cpu subtype cpp macros in favor of runtime detection,
to improve compile coverage of the alchemy common code.
(Increases kernel size by 700 bytes).

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/699/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Manuel Lauss
2009-11-23 20:40:00 +01:00
committed by Ralf Baechle
parent bd2302c220
commit 70f82f2c59
2 changed files with 51 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
arch/mips/alchemy/common/gpiolib-au1000.c
View File

@@ -36,7 +36,6 @@
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/gpio.h>
#if !defined(CONFIG_SOC_AU1000)
static int gpio2_get(struct gpio_chip *chip, unsigned offset)
{
return alchemy_gpio2_get_value(offset + ALCHEMY_GPIO2_BASE);
@@ -63,7 +62,7 @@ static int gpio2_to_irq(struct gpio_chip *chip, unsigned offset)
{
return alchemy_gpio2_to_irq(offset + ALCHEMY_GPIO2_BASE);
}
#endif /* !defined(CONFIG_SOC_AU1000) */
static int gpio1_get(struct gpio_chip *chip, unsigned offset)
{
@@ -104,7 +103,6 @@ struct gpio_chip alchemy_gpio_chip[] = {
.base = ALCHEMY_GPIO1_BASE,
.ngpio = ALCHEMY_GPIO1_NUM,
},
#if !defined(CONFIG_SOC_AU1000)
[1] = {
.label = "alchemy-gpio2",
.direction_input = gpio2_direction_input,
@@ -115,15 +113,13 @@ struct gpio_chip alchemy_gpio_chip[] = {
.base = ALCHEMY_GPIO2_BASE,
.ngpio = ALCHEMY_GPIO2_NUM,
},
#endif
};
static int __init alchemy_gpiolib_init(void)
{
gpiochip_add(&alchemy_gpio_chip[0]);
#if !defined(CONFIG_SOC_AU1000)
gpiochip_add(&alchemy_gpio_chip[1]);
#endif
if (alchemy_get_cputype() != ALCHEMY_CPU_AU1000)
gpiochip_add(&alchemy_gpio_chip[1]);
return 0;
}