| Message ID | 1312455893-14922-22-git-send-email-tarun.kanti@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thursday 04 August 2011 04:34 PM, Tarun Kanti DebBarma wrote: > Most operations within runtime callbacks should be skipped when > *_runtime_get_sync() and *_runtime_put_sync() are called in probe(), > *_gpio_request() and *_gpio_free(). We just need clock enable/disable. > > Signed-off-by: Tarun Kanti DebBarma<tarun.kanti@ti.com> > --- OK. Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Regards Santosh
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index ba743f5..eae955a 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1142,6 +1142,9 @@ static int omap_gpio_runtime_suspend(struct device *dev) for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++) clk_disable(bank->dbck); + if (!bank->mod_usage) + return 0; + /* If going to OFF, remove triggering for all * non-wakeup GPIOs. Otherwise spurious IRQs will be * generated. See OMAP2420 Errata item 1.101. */ @@ -1180,6 +1183,9 @@ static int omap_gpio_runtime_resume(struct device *dev) for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++) clk_enable(bank->dbck); + if (!bank->mod_usage) + return 0; + if (bank->get_context_loss_count) { ctx_lost_cnt_after = bank->get_context_loss_count(bank->dev);
Most operations within runtime callbacks should be skipped when *_runtime_get_sync() and *_runtime_put_sync() are called in probe(), *_gpio_request() and *_gpio_free(). We just need clock enable/disable. Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com> --- drivers/gpio/gpio-omap.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)