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

ARM: OMAP2+: Remove hardcoded twl4030 gpio_base, irq_base and irq_end

Browse Source 
We can't use hardcoded interrupts for SPARSE_IRQ, and can replace
the hardcoded gpio_base with twl_gpiochip.base after it's been
allocated.

Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren
2012-09-04 17:43:30 -07:00
parent 714df7b8ab
commit a940d9a1cb
21 changed files with 10 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/gpio/gpio-twl4030.c
View File

@@ -51,6 +51,7 @@
static struct gpio_chip twl_gpiochip;
static int twl4030_gpio_base;
static int twl4030_gpio_irq_base;
/* genirq interfaces are not available to modules */
@@ -428,8 +429,6 @@ no_irqs:
twl_gpiochip.dev = &pdev->dev;
if (pdata) {
twl_gpiochip.base = pdata->gpio_base;
/*
* NOTE: boards may waste power if they don't set pullups
* and pulldowns correctly ... default for non-ULPI pins is
@@ -461,15 +460,21 @@ no_irqs:
dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret);
twl_gpiochip.ngpio = 0;
gpio_twl4030_remove(pdev);
} else if (pdata && pdata->setup) {
goto out;
}
twl4030_gpio_base = twl_gpiochip.base;
if (pdata && pdata->setup) {
int status;
status = pdata->setup(&pdev->dev,
pdata->gpio_base, TWL4030_GPIO_MAX);
twl4030_gpio_base, TWL4030_GPIO_MAX);
if (status)
dev_dbg(&pdev->dev, "setup --> %d\n", status);
}
out:
return ret;
}
@@ -481,7 +486,7 @@ static int gpio_twl4030_remove(struct platform_device *pdev)
if (pdata && pdata->teardown) {
status = pdata->teardown(&pdev->dev,
pdata->gpio_base, TWL4030_GPIO_MAX);
twl4030_gpio_base, TWL4030_GPIO_MAX);
if (status) {
dev_dbg(&pdev->dev, "teardown --> %d\n", status);
return status;