summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/h8300/clk-h8s2678.c1
-rw-r--r--drivers/clk/hisilicon/Kconfig8
-rw-r--r--drivers/clk/hisilicon/Makefile3
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c9
-rw-r--r--drivers/crypto/Kconfig2
-rw-r--r--drivers/crypto/sunxi-ss/sun4i-ss-cipher.c2
-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/gpio-mxc.c12
-rw-r--r--drivers/gpio/gpio-mxs.c13
-rw-r--r--drivers/gpio/gpio-omap.c9
-rw-r--r--drivers/gpio/gpio-sx150x.c1
-rw-r--r--drivers/gpio/gpiolib.c21
-rw-r--r--drivers/pinctrl/core.c3
-rw-r--r--drivers/pinctrl/pinctrl-digicolor.c4
-rw-r--r--drivers/pinctrl/pinmux.c3
-rw-r--r--drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c4
-rw-r--r--drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c4
-rw-r--r--drivers/pinctrl/samsung/pinctrl-s3c24xx.c2
18 files changed, 73 insertions, 30 deletions
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
index 2a38eb4a2552..6cf38dc1c929 100644
--- a/drivers/clk/h8300/clk-h8s2678.c
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -8,6 +8,7 @@
#include <linux/err.h>
#include <linux/device.h>
#include <linux/of_address.h>
+#include <linux/slab.h>
static DEFINE_SPINLOCK(clklock);
diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig
index 2c16807341dc..e43485448612 100644
--- a/drivers/clk/hisilicon/Kconfig
+++ b/drivers/clk/hisilicon/Kconfig
@@ -1,6 +1,12 @@
config COMMON_CLK_HI6220
bool "Hi6220 Clock Driver"
- depends on (ARCH_HISI || COMPILE_TEST) && MAILBOX
+ depends on ARCH_HISI || COMPILE_TEST
default ARCH_HISI
help
Build the Hisilicon Hi6220 clock driver based on the common clock framework.
+
+config STUB_CLK_HI6220
+ bool "Hi6220 Stub Clock Driver"
+ depends on COMMON_CLK_HI6220 && MAILBOX
+ help
+ Build the Hisilicon Hi6220 stub clock driver.
diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile
index 4a1001a11f04..74dba31590f9 100644
--- a/drivers/clk/hisilicon/Makefile
+++ b/drivers/clk/hisilicon/Makefile
@@ -7,4 +7,5 @@ obj-y += clk.o clkgate-separated.o clkdivider-hi6220.o
obj-$(CONFIG_ARCH_HI3xxx) += clk-hi3620.o
obj-$(CONFIG_ARCH_HIP04) += clk-hip04.o
obj-$(CONFIG_ARCH_HIX5HD2) += clk-hix5hd2.o
-obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o clk-hi6220-stub.o
+obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o
+obj-$(CONFIG_STUB_CLK_HI6220) += clk-hi6220-stub.o
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index ed02bbc7b11f..abb47608713b 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -716,6 +716,8 @@ static const char *const rk3188_critical_clocks[] __initconst = {
"aclk_cpu",
"aclk_peri",
"hclk_peri",
+ "pclk_cpu",
+ "pclk_peri",
};
static void __init rk3188_common_clk_init(struct device_node *np)
@@ -744,8 +746,6 @@ static void __init rk3188_common_clk_init(struct device_node *np)
rockchip_clk_register_branches(common_clk_branches,
ARRAY_SIZE(common_clk_branches));
- rockchip_clk_protect_critical(rk3188_critical_clocks,
- ARRAY_SIZE(rk3188_critical_clocks));
rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
@@ -765,6 +765,8 @@ static void __init rk3066a_clk_init(struct device_node *np)
mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
&rk3066_cpuclk_data, rk3066_cpuclk_rates,
ARRAY_SIZE(rk3066_cpuclk_rates));
+ rockchip_clk_protect_critical(rk3188_critical_clocks,
+ ARRAY_SIZE(rk3188_critical_clocks));
}
CLK_OF_DECLARE(rk3066a_cru, "rockchip,rk3066a-cru", rk3066a_clk_init);
@@ -801,6 +803,9 @@ static void __init rk3188a_clk_init(struct device_node *np)
pr_warn("%s: missing clocks to reparent aclk_cpu_pre to gpll\n",
__func__);
}
+
+ rockchip_clk_protect_critical(rk3188_critical_clocks,
+ ARRAY_SIZE(rk3188_critical_clocks));
}
CLK_OF_DECLARE(rk3188a_cru, "rockchip,rk3188a-cru", rk3188a_clk_init);
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 07bc7aa6b224..d234719065a5 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -461,7 +461,7 @@ config CRYPTO_DEV_QCE
config CRYPTO_DEV_VMX
bool "Support for VMX cryptographic acceleration instructions"
- depends on PPC64
+ depends on PPC64 && VSX
help
Support for VMX cryptographic acceleration instructions.
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
index e070c316e8b7..a19ee127edca 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
@@ -104,7 +104,7 @@ static int sun4i_ss_opti_poll(struct ablkcipher_request *areq)
sg_miter_next(&mo);
oo = 0;
}
- } while (mo.length > 0);
+ } while (oleft > 0);
if (areq->info) {
for (i = 0; i < 4 && i < ivsize / 4; i++) {
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index b4fc9e4d24c6..8949b3f6f74d 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -356,7 +356,7 @@ config GPIO_PXA
config GPIO_RCAR
tristate "Renesas R-Car GPIO"
- depends on ARM && (ARCH_SHMOBILE || COMPILE_TEST)
+ depends on ARCH_SHMOBILE || COMPILE_TEST
select GPIOLIB_IRQCHIP
help
Say yes here to support GPIO on Renesas R-Car SoCs.
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index b752b560126e..8813abab9736 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -339,13 +339,15 @@ static int gpio_set_wake_irq(struct irq_data *d, u32 enable)
return 0;
}
-static void mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base)
+static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base)
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
gc = irq_alloc_generic_chip("gpio-mxc", 1, irq_base,
port->base, handle_level_irq);
+ if (!gc)
+ return -ENOMEM;
gc->private = port;
ct = gc->chip_types;
@@ -360,6 +362,8 @@ static void mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base)
irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_NESTED_LOCK,
IRQ_NOREQUEST, 0);
+
+ return 0;
}
static void mxc_gpio_get_hw(struct platform_device *pdev)
@@ -477,12 +481,16 @@ static int mxc_gpio_probe(struct platform_device *pdev)
}
/* gpio-mxc can be a generic irq chip */
- mxc_gpio_init_gc(port, irq_base);
+ err = mxc_gpio_init_gc(port, irq_base);
+ if (err < 0)
+ goto out_irqdomain_remove;
list_add_tail(&port->node, &mxc_gpio_ports);
return 0;
+out_irqdomain_remove:
+ irq_domain_remove(port->domain);
out_irqdesc_free:
irq_free_descs(irq_base, 32);
out_gpiochip_remove:
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index b7f383eb18d9..1387385e6697 100644
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -196,13 +196,16 @@ static int mxs_gpio_set_wake_irq(struct irq_data *d, unsigned int enable)
return 0;
}
-static void __init mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base)
+static int __init mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base)
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
gc = irq_alloc_generic_chip("gpio-mxs", 1, irq_base,
port->base, handle_level_irq);
+ if (!gc)
+ return -ENOMEM;
+
gc->private = port;
ct = gc->chip_types;
@@ -216,6 +219,8 @@ static void __init mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base)
irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_NESTED_LOCK,
IRQ_NOREQUEST, 0);
+
+ return 0;
}
static int mxs_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
@@ -317,7 +322,9 @@ static int mxs_gpio_probe(struct platform_device *pdev)
}
/* gpio-mxs can be a generic irq chip */
- mxs_gpio_init_gc(port, irq_base);
+ err = mxs_gpio_init_gc(port, irq_base);
+ if (err < 0)
+ goto out_irqdomain_remove;
/* setup one handler for each entry */
irq_set_chained_handler_and_data(port->irq, mxs_gpio_irq_handler,
@@ -343,6 +350,8 @@ static int mxs_gpio_probe(struct platform_device *pdev)
out_bgpio_remove:
bgpio_remove(&port->bgc);
+out_irqdomain_remove:
+ irq_domain_remove(port->domain);
out_irqdesc_free:
irq_free_descs(irq_base, 32);
return err;
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 2ae0d47e9554..072af5239bc1 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1098,7 +1098,6 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
} else {
bank->chip.label = "gpio";
bank->chip.base = gpio;
- gpio += bank->width;
}
bank->chip.ngpio = bank->width;
@@ -1108,6 +1107,9 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
return ret;
}
+ if (!bank->is_mpuio)
+ gpio += bank->width;
+
#ifdef CONFIG_ARCH_OMAP1
/*
* REVISIT: Once we have OMAP1 supporting SPARSE_IRQ, we can drop
@@ -1253,8 +1255,11 @@ static int omap_gpio_probe(struct platform_device *pdev)
omap_gpio_mod_init(bank);
ret = omap_gpio_chip_init(bank, irqc);
- if (ret)
+ if (ret) {
+ pm_runtime_put_sync(bank->dev);
+ pm_runtime_disable(bank->dev);
return ret;
+ }
omap_gpio_show_rev(bank);
diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c
index 458d9d7952b8..9c6b96707c9f 100644
--- a/drivers/gpio/gpio-sx150x.c
+++ b/drivers/gpio/gpio-sx150x.c
@@ -706,4 +706,3 @@ module_exit(sx150x_exit);
MODULE_AUTHOR("Gregory Bean <gbean@codeaurora.org>");
MODULE_DESCRIPTION("Driver for Semtech SX150X I2C GPIO Expanders");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("i2c:sx150x");
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 980c1f87866a..5db3445552b1 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1174,15 +1174,16 @@ EXPORT_SYMBOL_GPL(gpiod_is_active_low);
* that the GPIO was actually requested.
*/
-static bool _gpiod_get_raw_value(const struct gpio_desc *desc)
+static int _gpiod_get_raw_value(const struct gpio_desc *desc)
{
struct gpio_chip *chip;
- bool value;
int offset;
+ int value;
chip = desc->chip;
offset = gpio_chip_hwgpio(desc);
- value = chip->get ? chip->get(chip, offset) : false;
+ value = chip->get ? chip->get(chip, offset) : -EIO;
+ value = value < 0 ? value : !!value;
trace_gpio_value(desc_to_gpio(desc), 1, value);
return value;
}
@@ -1192,7 +1193,7 @@ static bool _gpiod_get_raw_value(const struct gpio_desc *desc)
* @desc: gpio whose value will be returned
*
* Return the GPIO's raw value, i.e. the value of the physical line disregarding
- * its ACTIVE_LOW status.
+ * its ACTIVE_LOW status, or negative errno on failure.
*
* This function should be called from contexts where we cannot sleep, and will
* complain if the GPIO chip functions potentially sleep.
@@ -1212,7 +1213,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_raw_value);
* @desc: gpio whose value will be returned
*
* Return the GPIO's logical value, i.e. taking the ACTIVE_LOW status into
- * account.
+ * account, or negative errno on failure.
*
* This function should be called from contexts where we cannot sleep, and will
* complain if the GPIO chip functions potentially sleep.
@@ -1226,6 +1227,9 @@ int gpiod_get_value(const struct gpio_desc *desc)
WARN_ON(desc->chip->can_sleep);
value = _gpiod_get_raw_value(desc);
+ if (value < 0)
+ return value;
+
if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
@@ -1548,7 +1552,7 @@ EXPORT_SYMBOL_GPL(gpiochip_unlock_as_irq);
* @desc: gpio whose value will be returned
*
* Return the GPIO's raw value, i.e. the value of the physical line disregarding
- * its ACTIVE_LOW status.
+ * its ACTIVE_LOW status, or negative errno on failure.
*
* This function is to be called from contexts that can sleep.
*/
@@ -1566,7 +1570,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_raw_value_cansleep);
* @desc: gpio whose value will be returned
*
* Return the GPIO's logical value, i.e. taking the ACTIVE_LOW status into
- * account.
+ * account, or negative errno on failure.
*
* This function is to be called from contexts that can sleep.
*/
@@ -1579,6 +1583,9 @@ int gpiod_get_value_cansleep(const struct gpio_desc *desc)
return 0;
value = _gpiod_get_raw_value(desc);
+ if (value < 0)
+ return value;
+
if (test_bit(FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 69723e07036b..9638a00c67c2 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -349,6 +349,9 @@ static bool pinctrl_ready_for_gpio_range(unsigned gpio)
struct pinctrl_gpio_range *range = NULL;
struct gpio_chip *chip = gpio_to_chip(gpio);
+ if (WARN(!chip, "no gpio_chip for gpio%i?", gpio))
+ return false;
+
mutex_lock(&pinctrldev_list_mutex);
/* Loop over the pin controllers */
diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c
index 461fffc4c62a..11f8b835d3b6 100644
--- a/drivers/pinctrl/pinctrl-digicolor.c
+++ b/drivers/pinctrl/pinctrl-digicolor.c
@@ -337,9 +337,9 @@ static int dc_pinctrl_probe(struct platform_device *pdev)
pmap->dev = &pdev->dev;
pmap->pctl = pinctrl_register(pctl_desc, &pdev->dev, pmap);
- if (!pmap->pctl) {
+ if (IS_ERR(pmap->pctl)) {
dev_err(&pdev->dev, "pinctrl driver registration failed\n");
- return -EINVAL;
+ return PTR_ERR(pmap->pctl);
}
ret = dc_gpiochip_add(pmap, pdev->dev.of_node);
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 67e08cb315c4..29984b36926a 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -313,8 +313,7 @@ static int pinmux_func_name_to_selector(struct pinctrl_dev *pctldev,
/* See if this pctldev has this function */
while (selector < nfuncs) {
- const char *fname = ops->get_function_name(pctldev,
- selector);
+ const char *fname = ops->get_function_name(pctldev, selector);
if (!strcmp(function, fname))
return selector;
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index c978b311031b..e1a3721bc8e5 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
@@ -723,9 +723,9 @@ static int pm8xxx_gpio_probe(struct platform_device *pdev)
#endif
pctrl->pctrl = pinctrl_register(&pctrl->desc, &pdev->dev, pctrl);
- if (!pctrl->pctrl) {
+ if (IS_ERR(pctrl->pctrl)) {
dev_err(&pdev->dev, "couldn't register pm8xxx gpio driver\n");
- return -ENODEV;
+ return PTR_ERR(pctrl->pctrl);
}
pctrl->chip = pm8xxx_gpio_template;
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
index 2d1b69f171be..6652b8d7f707 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
@@ -814,9 +814,9 @@ static int pm8xxx_mpp_probe(struct platform_device *pdev)
#endif
pctrl->pctrl = pinctrl_register(&pctrl->desc, &pdev->dev, pctrl);
- if (!pctrl->pctrl) {
+ if (IS_ERR(pctrl->pctrl)) {
dev_err(&pdev->dev, "couldn't register pm8xxx mpp driver\n");
- return -ENODEV;
+ return PTR_ERR(pctrl->pctrl);
}
pctrl->chip = pm8xxx_mpp_template;
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index 019844d479bb..d168b39dd7fd 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -361,7 +361,7 @@ static inline void s3c24xx_demux_eint(struct irq_desc *desc,
u32 offset, u32 range)
{
struct s3c24xx_eint_data *data = irq_desc_get_handler_data(desc);
- struct irq_chip *chip = irq_desc_get_irq_chip(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
struct samsung_pinctrl_drv_data *d = data->drvdata;
unsigned int pend, mask;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-17 00:17:25 +0300