diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 3 | ||||
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 5 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 1cfbf228fbb1..24f049e73952 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -500,6 +500,9 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev) int pos; u32 reg32; + if (aspm_disabled) + return 0; + /* * Some functions in a slot might not all be PCIe functions, * very strange. Disable ASPM for the whole slot diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 75085795528e..61b7fd2729cd 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1710,6 +1710,8 @@ static int sci_startup(struct uart_port *port) dev_dbg(port->dev, "%s(%d)\n", __func__, port->line); + pm_runtime_put_noidle(port->dev); + sci_port_enable(s); ret = sci_request_irq(s); @@ -1737,6 +1739,8 @@ static void sci_shutdown(struct uart_port *port) sci_free_irq(s); sci_port_disable(s); + + pm_runtime_get_noresume(port->dev); } static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps, @@ -2075,6 +2079,7 @@ static int __devinit sci_init_single(struct platform_device *dev, sci_init_gpios(sci_port); pm_runtime_irq_safe(&dev->dev); + pm_runtime_get_noresume(&dev->dev); pm_runtime_enable(&dev->dev); } |