Message ID | 1387132252-2584-2-git-send-email-b.brezillon@overkiz.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 15/12/2013 19:30, Boris BREZILLON : > clk_unprepare shall be called before clk_disable. > Fix the issue by replacing the clk_unprepare and clk_disable calls by a > single clk_disable_unprepare call. > > Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Thanks. > --- > drivers/pinctrl/pinctrl-at91.c | 8 +++----- > 1 file changed, 3 insertions(+), 5 deletions(-) > > diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c > index a7549c4..82f6301 100644 > --- a/drivers/pinctrl/pinctrl-at91.c > +++ b/drivers/pinctrl/pinctrl-at91.c > @@ -1339,13 +1339,11 @@ void at91_pinctrl_gpio_suspend(void) > __raw_writel(backups[i], pio + PIO_IDR); > __raw_writel(wakeups[i], pio + PIO_IER); > > - if (!wakeups[i]) { > - clk_unprepare(gpio_chips[i]->clock); > - clk_disable(gpio_chips[i]->clock); > - } else { > + if (!wakeups[i]) > + clk_disable_unprepare(gpio_chips[i]->clock); > + else > printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", > 'A'+i, wakeups[i]); > - } > } > } > >
On Sun, Dec 15, 2013 at 7:30 PM, Boris BREZILLON <b.brezillon@overkiz.com> wrote: > clk_unprepare shall be called before clk_disable. > Fix the issue by replacing the clk_unprepare and clk_disable calls by a > single clk_disable_unprepare call. > > Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Patch applied with Nicolas' ACK. Yours, Linus Walleij
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index a7549c4..82f6301 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1339,13 +1339,11 @@ void at91_pinctrl_gpio_suspend(void) __raw_writel(backups[i], pio + PIO_IDR); __raw_writel(wakeups[i], pio + PIO_IER); - if (!wakeups[i]) { - clk_unprepare(gpio_chips[i]->clock); - clk_disable(gpio_chips[i]->clock); - } else { + if (!wakeups[i]) + clk_disable_unprepare(gpio_chips[i]->clock); + else printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", 'A'+i, wakeups[i]); - } } }
clk_unprepare shall be called before clk_disable. Fix the issue by replacing the clk_unprepare and clk_disable calls by a single clk_disable_unprepare call. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> --- drivers/pinctrl/pinctrl-at91.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)