diff options
author | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 23:13:03 +0300 |
---|---|---|
committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 23:21:29 +0300 |
commit | 0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch) | |
tree | d6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /drivers/gpio/gpio-sta2x11.c | |
parent | 92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff) | |
parent | 5c60a7389d795e001c8748b458eb76e3a5b6008c (diff) | |
download | linux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.xz |
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window
Conflicts:
drivers/infiniband/core/rdma_core.c
- Use the rdma code and revise with the new spelling for
atomic_fetch_add_unless
drivers/nvme/host/rdma.c
- Replace max_sge with max_send_sge in new blk code
drivers/nvme/target/rdma.c
- Use the blk code and revise to use NULL for ib_post_recv when
appropriate
- Replace max_sge with max_recv_sge in new blk code
net/rds/ib_send.c
- Use the net code and revise to use NULL for ib_post_recv when
appropriate
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/gpio/gpio-sta2x11.c')
-rw-r--r-- | drivers/gpio/gpio-sta2x11.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c index 407359da08f9..2283c869ad5d 100644 --- a/drivers/gpio/gpio-sta2x11.c +++ b/drivers/gpio/gpio-sta2x11.c @@ -23,7 +23,8 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/slab.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> +#include <linux/bitops.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/pci.h> @@ -58,16 +59,6 @@ struct gsta_gpio { unsigned irq_type[GSTA_NR_GPIO]; }; -static inline struct gsta_regs __iomem *__regs(struct gsta_gpio *chip, int nr) -{ - return chip->regs[nr / GSTA_GPIO_PER_BLOCK]; -} - -static inline u32 __bit(int nr) -{ - return 1U << (nr % GSTA_GPIO_PER_BLOCK); -} - /* * gpio methods */ @@ -75,8 +66,8 @@ static inline u32 __bit(int nr) static void gsta_gpio_set(struct gpio_chip *gpio, unsigned nr, int val) { struct gsta_gpio *chip = gpiochip_get_data(gpio); - struct gsta_regs __iomem *regs = __regs(chip, nr); - u32 bit = __bit(nr); + struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK]; + u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK); if (val) writel(bit, ®s->dats); @@ -87,8 +78,8 @@ static void gsta_gpio_set(struct gpio_chip *gpio, unsigned nr, int val) static int gsta_gpio_get(struct gpio_chip *gpio, unsigned nr) { struct gsta_gpio *chip = gpiochip_get_data(gpio); - struct gsta_regs __iomem *regs = __regs(chip, nr); - u32 bit = __bit(nr); + struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK]; + u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK); return !!(readl(®s->dat) & bit); } @@ -97,8 +88,8 @@ static int gsta_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, int val) { struct gsta_gpio *chip = gpiochip_get_data(gpio); - struct gsta_regs __iomem *regs = __regs(chip, nr); - u32 bit = __bit(nr); + struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK]; + u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK); writel(bit, ®s->dirs); /* Data register after direction, otherwise pullup/down is selected */ @@ -112,8 +103,8 @@ static int gsta_gpio_direction_output(struct gpio_chip *gpio, unsigned nr, static int gsta_gpio_direction_input(struct gpio_chip *gpio, unsigned nr) { struct gsta_gpio *chip = gpiochip_get_data(gpio); - struct gsta_regs __iomem *regs = __regs(chip, nr); - u32 bit = __bit(nr); + struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK]; + u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK); writel(bit, ®s->dirc); return 0; @@ -165,9 +156,9 @@ static void gsta_gpio_setup(struct gsta_gpio *chip) /* called from probe */ */ static void gsta_set_config(struct gsta_gpio *chip, int nr, unsigned cfg) { - struct gsta_regs __iomem *regs = __regs(chip, nr); + struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK]; unsigned long flags; - u32 bit = __bit(nr); + u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK); u32 val; int err = 0; @@ -234,8 +225,8 @@ static void gsta_irq_disable(struct irq_data *data) struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data); struct gsta_gpio *chip = gc->private; int nr = data->irq - chip->irq_base; - struct gsta_regs __iomem *regs = __regs(chip, nr); - u32 bit = __bit(nr); + struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK]; + u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK); u32 val; unsigned long flags; @@ -257,8 +248,8 @@ static void gsta_irq_enable(struct irq_data *data) struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data); struct gsta_gpio *chip = gc->private; int nr = data->irq - chip->irq_base; - struct gsta_regs __iomem *regs = __regs(chip, nr); - u32 bit = __bit(nr); + struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK]; + u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK); u32 val; int type; unsigned long flags; |