diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-12-11 15:58:16 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-12-11 15:58:16 +0300 |
| commit | 761bfc33dd7504de951aa7b9db27a3cc5df1fde6 (patch) | |
| tree | 93f4ac22fb206fe214998a599f4d2ea0214be70a /drivers/gpio/gpio-uniphier.c | |
| parent | 0f60a0bcc1b96d531fa623ab520f863f1292c75b (diff) | |
| parent | 6794862a16ef41f753abd75c03a152836e4c8028 (diff) | |
| download | linux-761bfc33dd7504de951aa7b9db27a3cc5df1fde6.tar.xz | |
Merge remote-tracking branch 'torvalds/master' into perf/urgent
To pick up BPF fixes to allow a clean 'make -C tools/perf build-test':
7c3977d1e804 libbpf: Fix sym->st_value print on 32-bit arches
1fd450f99272 libbpf: Fix up generation of bpf_helper_defs.h
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpio/gpio-uniphier.c')
| -rw-r--r-- | drivers/gpio/gpio-uniphier.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c index bd203e8fa58e..7ec97499b7f7 100644 --- a/drivers/gpio/gpio-uniphier.c +++ b/drivers/gpio/gpio-uniphier.c @@ -15,9 +15,6 @@ #include <linux/spinlock.h> #include <dt-bindings/gpio/uniphier-gpio.h> -#define UNIPHIER_GPIO_BANK_MASK \ - GENMASK((UNIPHIER_GPIO_LINES_PER_BANK) - 1, 0) - #define UNIPHIER_GPIO_IRQ_MAX_NUM 24 #define UNIPHIER_GPIO_PORT_DATA 0x0 /* data */ @@ -150,15 +147,11 @@ static void uniphier_gpio_set(struct gpio_chip *chip, static void uniphier_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask, unsigned long *bits) { - unsigned int bank, shift, bank_mask, bank_bits; - int i; + unsigned long i, bank, bank_mask, bank_bits; - for (i = 0; i < chip->ngpio; i += UNIPHIER_GPIO_LINES_PER_BANK) { + for_each_set_clump8(i, bank_mask, mask, chip->ngpio) { bank = i / UNIPHIER_GPIO_LINES_PER_BANK; - shift = i % BITS_PER_LONG; - bank_mask = (mask[BIT_WORD(i)] >> shift) & - UNIPHIER_GPIO_BANK_MASK; - bank_bits = bits[BIT_WORD(i)] >> shift; + bank_bits = bitmap_get_value8(bits, i); uniphier_gpio_bank_write(chip, bank, UNIPHIER_GPIO_PORT_DATA, bank_mask, bank_bits); |