diff options
| -rw-r--r-- | drivers/pinctrl/berlin/berlin-bg4ct.c | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-baytrail.c | 27 | ||||
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-merrifield.c | 3 | ||||
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 3 |
4 files changed, 25 insertions, 10 deletions
diff --git a/drivers/pinctrl/berlin/berlin-bg4ct.c b/drivers/pinctrl/berlin/berlin-bg4ct.c index 09172043d589..c617ec49e9ed 100644 --- a/drivers/pinctrl/berlin/berlin-bg4ct.c +++ b/drivers/pinctrl/berlin/berlin-bg4ct.c @@ -217,7 +217,7 @@ static const struct berlin_desc_group berlin4ct_soc_pinctrl_groups[] = { BERLIN_PINCTRL_GROUP("SCRD0_CRD_PRES", 0xc, 0x3, 0x15, BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO20 */ BERLIN_PINCTRL_FUNCTION(0x1, "scrd0"), /* crd pres */ - BERLIN_PINCTRL_FUNCTION(0x1, "sd1a")), /* DAT3 */ + BERLIN_PINCTRL_FUNCTION(0x3, "sd1a")), /* DAT3 */ BERLIN_PINCTRL_GROUP("SPI1_SS0n", 0xc, 0x3, 0x18, BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */ BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), /* GPIO37 */ diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index c123488266ce..d94aef17348b 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -731,16 +731,23 @@ static void __iomem *byt_gpio_reg(struct byt_gpio *vg, unsigned int offset, int reg) { struct byt_community *comm = byt_get_community(vg, offset); - u32 reg_offset = 0; + u32 reg_offset; if (!comm) return NULL; offset -= comm->pin_base; - if (reg == BYT_INT_STAT_REG) + switch (reg) { + case BYT_INT_STAT_REG: reg_offset = (offset / 32) * 4; - else + break; + case BYT_DEBOUNCE_REG: + reg_offset = 0; + break; + default: reg_offset = comm->pad_map[offset] * 16; + break; + } return comm->reg_base + reg_offset + reg; } @@ -1243,10 +1250,12 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev, debounce = readl(db_reg); debounce &= ~BYT_DEBOUNCE_PULSE_MASK; + if (arg) + conf |= BYT_DEBOUNCE_EN; + else + conf &= ~BYT_DEBOUNCE_EN; + switch (arg) { - case 0: - conf &= BYT_DEBOUNCE_EN; - break; case 375: debounce |= BYT_DEBOUNCE_PULSE_375US; break; @@ -1269,7 +1278,9 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev, debounce |= BYT_DEBOUNCE_PULSE_24MS; break; default: - ret = -EINVAL; + if (arg) + ret = -EINVAL; + break; } if (!ret) @@ -1612,7 +1623,9 @@ static void byt_gpio_irq_handler(struct irq_desc *desc) continue; } + raw_spin_lock(&vg->lock); pending = readl(reg); + raw_spin_unlock(&vg->lock); for_each_set_bit(pin, &pending, 32) { virq = irq_find_mapping(vg->chip.irqdomain, base + pin); generic_handle_irq(virq); diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index b21896126f76..4d4ef42a39b5 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -794,6 +794,9 @@ static int mrfld_config_set(struct pinctrl_dev *pctldev, unsigned int pin, unsigned int i; int ret; + if (!mrfld_buf_available(mp, pin)) + return -ENOTSUPP; + for (i = 0; i < nconfigs; i++) { switch (pinconf_to_config_param(configs[i])) { case PIN_CONFIG_BIAS_DISABLE: diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 0eb51e33cb1b..207a8de4e1ed 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -564,8 +564,7 @@ static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev, val = arg / 10 - 1; break; case PIN_CONFIG_BIAS_DISABLE: - val = 0; - break; + continue; case PIN_CONFIG_BIAS_PULL_UP: if (arg == 0) return -EINVAL; |