kernel/drivers/tty/serial/sprd_serial.c, branch linux-4.1.y

Merge 4.0-rc3 into tty-testing

2015-03-09T06:08:37Z

This resolves a merge issue in drivers/tty/serial/8250/8250_pci.c Signed-off-by: Greg Kroah-Hartman

serial: sprd: Fix missing spin_unlock in sprd_handle_irq()

2015-03-07T02:39:55Z

Fix return from sprd_handle_irq() with spin_lock held. Signed-off-by: Axel Lin Reviewed-by: Peter Hurley Signed-off-by: Greg Kroah-Hartman

serial: sprd: Fix iotype

2015-03-07T02:28:01Z

The Spreadtrum UART is accessed with mmio; declare the proper iotype. Also prevent userspace from assigning any other iotype via ioctl(TIOCSSERIAL). Signed-off-by: Peter Hurley Signed-off-by: Greg Kroah-Hartman

sprd_serial: compile sprd_suspend and sprd_resume conditionally

2015-03-07T02:13:07Z

Building sprd_serial.o when CONFIG_PM_SLEEP is not defined triggers these warnings: drivers/tty/serial/sprd_serial.c:755:12: warning: ‘sprd_suspend’ defined but not used [-Wunused-function] static int sprd_suspend(struct device *dev) ^ drivers/tty/serial/sprd_serial.c:764:12: warning: ‘sprd_resume’ defined but not used [-Wunused-function] static int sprd_resume(struct device *dev) ^ Let's compile these functions only when CONFIG_PM_SLEEP is defined. Signed-off-by: Paul Bolle Signed-off-by: Greg Kroah-Hartman

tty/serial: Add Spreadtrum sc9836-uart driver support

2015-02-02T18:11:28Z

Add a full sc9836-uart driver for SC9836 SoC which is based on the spreadtrum sharkl64 platform. This driver also support earlycon. Originally-by: Lanqing Liu Signed-off-by: Orson Zhai Signed-off-by: Chunyan Zhang Acked-by: Arnd Bergmann Reviewed-by: Peter Hurley Signed-off-by: Greg Kroah-Hartman