aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpio
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2014-03-14 05:26:45 -0400
committerLinus Walleij <linus.walleij@linaro.org>2014-03-14 05:26:45 -0400
commit9e294427f6e427dbaf46140303acded06365f53c (patch)
tree0669100cbd79fe8612463900171c98873d8dc454 /drivers/gpio
parent23600969ff137cf4c3bc9098f77e381de334e3f7 (diff)
parentfa389e220254c69ffae0d403eac4146171062d08 (diff)
Merge tag 'v3.14-rc6' into devel
Linux 3.14-rc6
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/Kconfig1
-rw-r--r--drivers/gpio/gpio-bcm-kona.c4
-rw-r--r--drivers/gpio/gpio-clps711x.c1
-rw-r--r--drivers/gpio/gpio-intel-mid.c4
-rw-r--r--drivers/gpio/gpio-xtensa.c16
5 files changed, 22 insertions, 4 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 149557f9e275..8ca94e10aed5 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -419,6 +419,7 @@ config GPIO_GRGPIO
419 419
420config GPIO_TB10X 420config GPIO_TB10X
421 bool 421 bool
422 select GENERIC_IRQ_CHIP
422 select OF_GPIO 423 select OF_GPIO
423 424
424comment "I2C GPIO expanders:" 425comment "I2C GPIO expanders:"
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index b4f20f785708..5622cfb8325a 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (C) 2012-2013 Broadcom Corporation 2 * Copyright (C) 2012-2014 Broadcom Corporation
3 * 3 *
4 * This program is free software; you can redistribute it and/or 4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as 5 * modify it under the terms of the GNU General Public License as
@@ -676,6 +676,6 @@ static struct platform_driver bcm_kona_gpio_driver = {
676 676
677module_platform_driver(bcm_kona_gpio_driver); 677module_platform_driver(bcm_kona_gpio_driver);
678 678
679MODULE_AUTHOR("Broadcom"); 679MODULE_AUTHOR("Broadcom Corporation <bcm-kernel-feedback-list@broadcom.com>");
680MODULE_DESCRIPTION("Broadcom Kona GPIO Driver"); 680MODULE_DESCRIPTION("Broadcom Kona GPIO Driver");
681MODULE_LICENSE("GPL v2"); 681MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
index 20a7839e31ef..e1e861239e95 100644
--- a/drivers/gpio/gpio-clps711x.c
+++ b/drivers/gpio/gpio-clps711x.c
@@ -98,3 +98,4 @@ module_platform_driver(clps711x_gpio_driver);
98MODULE_LICENSE("GPL"); 98MODULE_LICENSE("GPL");
99MODULE_AUTHOR("Alexander Shiyan <shc_work@mail.ru>"); 99MODULE_AUTHOR("Alexander Shiyan <shc_work@mail.ru>");
100MODULE_DESCRIPTION("CLPS711X GPIO driver"); 100MODULE_DESCRIPTION("CLPS711X GPIO driver");
101MODULE_ALIAS("platform:clps711x-gpio");
diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c
index 62860d703385..3a34bb151fd4 100644
--- a/drivers/gpio/gpio-intel-mid.c
+++ b/drivers/gpio/gpio-intel-mid.c
@@ -390,8 +390,8 @@ static const struct irq_domain_ops intel_gpio_irq_ops = {
390 390
391static int intel_gpio_runtime_idle(struct device *dev) 391static int intel_gpio_runtime_idle(struct device *dev)
392{ 392{
393 pm_schedule_suspend(dev, 500); 393 int err = pm_schedule_suspend(dev, 500);
394 return -EBUSY; 394 return err ?: -EBUSY;
395} 395}
396 396
397static const struct dev_pm_ops intel_gpio_pm_ops = { 397static const struct dev_pm_ops intel_gpio_pm_ops = {
diff --git a/drivers/gpio/gpio-xtensa.c b/drivers/gpio/gpio-xtensa.c
index 1d136eceda62..7081304d6797 100644
--- a/drivers/gpio/gpio-xtensa.c
+++ b/drivers/gpio/gpio-xtensa.c
@@ -40,6 +40,8 @@
40#error GPIO32 option is not enabled for your xtensa core variant 40#error GPIO32 option is not enabled for your xtensa core variant
41#endif 41#endif
42 42
43#if XCHAL_HAVE_CP
44
43static inline unsigned long enable_cp(unsigned long *cpenable) 45static inline unsigned long enable_cp(unsigned long *cpenable)
44{ 46{
45 unsigned long flags; 47 unsigned long flags;
@@ -57,6 +59,20 @@ static inline void disable_cp(unsigned long flags, unsigned long cpenable)
57 local_irq_restore(flags); 59 local_irq_restore(flags);
58} 60}
59 61
62#else
63
64static inline unsigned long enable_cp(unsigned long *cpenable)
65{
66 *cpenable = 0; /* avoid uninitialized value warning */
67 return 0;
68}
69
70static inline void disable_cp(unsigned long flags, unsigned long cpenable)
71{
72}
73
74#endif /* XCHAL_HAVE_CP */
75
60static int xtensa_impwire_get_direction(struct gpio_chip *gc, unsigned offset) 76static int xtensa_impwire_get_direction(struct gpio_chip *gc, unsigned offset)
61{ 77{
62 return 1; /* input only */ 78 return 1; /* input only */