[PATCH 7/8] gpio/omap: remove cpu_is_omapxxxx() checks from *_runtime_resume()

Tarun Kanti DebBarma
2012-04-27T14:13:37Z

Add register offsets for GPIO_IRQSTATUS_RAW_0, GPIO_IRQSTATUS_RAW_0
which are present on OMAP4+ processors. Now we can distinguish
conditions applicable to OMAP4,5 and those specific to OMAP24xx
and OMAP3xxx.

Cc: Kevin Hilman <khilman@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Cousson, Benoit <b-cousson@ti.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
---
arch/arm/mach-omap2/gpio.c | 2 ++
arch/arm/plat-omap/include/plat/gpio.h | 2 ++
drivers/gpio/gpio-omap.c | 4 ++--
3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 86f91a6..a144e22 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -101,6 +101,8 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
pdata->regs->dataout = OMAP4_GPIO_DATAOUT;
pdata->regs->set_dataout = OMAP4_GPIO_SETDATAOUT;
pdata->regs->clr_dataout = OMAP4_GPIO_CLEARDATAOUT;
+ pdata->regs->irqstatus_raw0 = OMAP4_GPIO_IRQSTATUSRAW0;
+ pdata->regs->irqstatus_raw1 = OMAP4_GPIO_IRQSTATUSRAW1;
pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0;
pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1;
pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0;
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index d903e7d..50fb7cc 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -172,6 +172,8 @@ struct omap_gpio_reg_offs {
u16 clr_dataout;
u16 irqstatus;
u16 irqstatus2;
+ u16 irqstatus_raw0;
+ u16 irqstatus_raw1;
u16 irqenable;
u16 irqenable2;
u16 set_irqenable;
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index ae62c62..d238f84 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1289,14 +1289,14 @@ static int omap_gpio_runtime_resume(struct device *dev)
old0 = __raw_readl(bank->base + bank->regs->leveldetect0);
old1 = __raw_readl(bank->base + bank->regs->leveldetect1);

- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
+ if (!bank->regs->irqstatus_raw0) {
__raw_writel(old0 | gen, bank->base +
bank->regs->leveldetect0);
__raw_writel(old1 | gen, bank->base +
bank->regs->leveldetect1);
}

- if (cpu_is_omap44xx()) {
+ if (bank->regs->irqstatus_raw0) {
__raw_writel(old0 | l, bank->base +
bank->regs->leveldetect0);
__raw_writel(old1 | l, bank->base +
--
1.7.0.4