diff options
author | David S. Miller <davem@davemloft.net> | 2015-07-14 03:28:09 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2015-07-14 03:28:09 +0300 |
commit | 638d3c63811e31b2745f7fdd568b38c8abcffe03 (patch) | |
tree | 606426ab4de84e59c5f50e1e3cce6e24819d45af /drivers/tty/serial/omap-serial.c | |
parent | 74fe61f17e999a458d5f64ca2aa9a0282ca32198 (diff) | |
parent | f760b87f8f12eb262f14603e65042996fe03720e (diff) | |
download | linux-638d3c63811e31b2745f7fdd568b38c8abcffe03.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
net/bridge/br_mdb.c
Minor conflict in br_mdb.c, in 'net' we added a memset of the
on-stack 'ip' variable whereas in 'net-next' we assign a new
member 'vid'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
-rw-r--r-- | drivers/tty/serial/omap-serial.c | 35 |
1 files changed, 4 insertions, 31 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 7f49172ccd86..7a2172b5e93c 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -38,6 +38,7 @@ #include <linux/serial_core.h> #include <linux/irq.h> #include <linux/pm_runtime.h> +#include <linux/pm_wakeirq.h> #include <linux/of.h> #include <linux/of_irq.h> #include <linux/gpio.h> @@ -160,7 +161,6 @@ struct uart_omap_port { unsigned long port_activity; int context_loss_cnt; u32 errata; - u8 wakeups_enabled; u32 features; int rts_gpio; @@ -209,28 +209,11 @@ static int serial_omap_get_context_loss_count(struct uart_omap_port *up) return pdata->get_context_loss_count(up->dev); } -static inline void serial_omap_enable_wakeirq(struct uart_omap_port *up, - bool enable) -{ - if (!up->wakeirq) - return; - - if (enable) - enable_irq(up->wakeirq); - else - disable_irq_nosync(up->wakeirq); -} - +/* REVISIT: Remove this when omap3 boots in device tree only mode */ static void serial_omap_enable_wakeup(struct uart_omap_port *up, bool enable) { struct omap_uart_port_info *pdata = dev_get_platdata(up->dev); - if (enable == up->wakeups_enabled) - return; - - serial_omap_enable_wakeirq(up, enable); - up->wakeups_enabled = enable; - if (!pdata || !pdata->enable_wakeup) return; @@ -750,13 +733,11 @@ static int serial_omap_startup(struct uart_port *port) /* Optional wake-up IRQ */ if (up->wakeirq) { - retval = request_irq(up->wakeirq, serial_omap_irq, - up->port.irqflags, up->name, up); + retval = dev_pm_set_dedicated_wake_irq(up->dev, up->wakeirq); if (retval) { free_irq(up->port.irq, up); return retval; } - disable_irq(up->wakeirq); } dev_dbg(up->port.dev, "serial_omap_startup+%d\n", up->port.line); @@ -845,8 +826,7 @@ static void serial_omap_shutdown(struct uart_port *port) pm_runtime_mark_last_busy(up->dev); pm_runtime_put_autosuspend(up->dev); free_irq(up->port.irq, up); - if (up->wakeirq) - free_irq(up->wakeirq, up); + dev_pm_clear_wake_irq(up->dev); } static void serial_omap_uart_qos_work(struct work_struct *work) @@ -1139,13 +1119,6 @@ serial_omap_pm(struct uart_port *port, unsigned int state, serial_out(up, UART_EFR, efr); serial_out(up, UART_LCR, 0); - if (!device_may_wakeup(up->dev)) { - if (!state) - pm_runtime_forbid(up->dev); - else - pm_runtime_allow(up->dev); - } - pm_runtime_mark_last_busy(up->dev); pm_runtime_put_autosuspend(up->dev); } |