[PATCH v4 10/12] gpio/omap: fix missing dataout context save in _set_gpio_dataout_reg
From: Tarun Kanti DebBarma <hidden>
Date: 2012-03-16 14:05:58
Also in:
linux-omap
Subsystem:
gpio subsystem, omap gpio driver, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Grygorii Strashko, Santosh Shilimkar, Kevin Hilman, Linus Torvalds
There are two functions, _set_gpio_dataout_reg() and _set_gpio_dataout_mask() which writes to dataout register and the dataout context must be saved. It is missing in the first function, _set_gpio_dataout_reg(). Fix this. Signed-off-by: Tarun Kanti DebBarma <redacted> Reviewed-by: Santosh Shilimkar <redacted> --- drivers/gpio/gpio-omap.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index dba69b8..072a841 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c@@ -116,10 +116,13 @@ static void _set_gpio_dataout_reg(struct gpio_bank *bank, int gpio, int enable) void __iomem *reg = bank->base; u32 l = GPIO_BIT(bank, gpio); - if (enable) + if (enable) { reg += bank->regs->set_dataout; - else + bank->context.dataout |= l; + } else { reg += bank->regs->clr_dataout; + bank->context.dataout &= ~l; + } __raw_writel(l, reg); }
--
1.7.0.4