diff options
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/core.c | 20 | ||||
-rw-r--r-- | drivers/pinctrl/freescale/pinctrl-mxs.c | 16 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-cherryview.c | 24 | ||||
-rw-r--r-- | drivers/pinctrl/pinconf-generic.c | 3 | ||||
-rw-r--r-- | drivers/pinctrl/pinmux.c | 21 | ||||
-rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c | 2 |
6 files changed, 39 insertions, 47 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 1653cbda6a82..bd459a93b0e7 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -680,30 +680,16 @@ EXPORT_SYMBOL_GPL(pinctrl_generic_remove_group); * pinctrl_generic_free_groups() - removes all pin groups * @pctldev: pin controller device * - * Note that the caller must take care of locking. + * Note that the caller must take care of locking. The pinctrl groups + * are allocated with devm_kzalloc() so no need to free them here. */ static void pinctrl_generic_free_groups(struct pinctrl_dev *pctldev) { struct radix_tree_iter iter; - struct group_desc *group; - unsigned long *indices; void **slot; - int i = 0; - - indices = devm_kzalloc(pctldev->dev, sizeof(*indices) * - pctldev->num_groups, GFP_KERNEL); - if (!indices) - return; radix_tree_for_each_slot(slot, &pctldev->pin_group_tree, &iter, 0) - indices[i++] = iter.index; - - for (i = 0; i < pctldev->num_groups; i++) { - group = radix_tree_lookup(&pctldev->pin_group_tree, - indices[i]); - radix_tree_delete(&pctldev->pin_group_tree, indices[i]); - devm_kfree(pctldev->dev, group); - } + radix_tree_delete(&pctldev->pin_group_tree, iter.index); pctldev->num_groups = 0; } diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c index 41b5b07d5a2b..6852010a6d70 100644 --- a/drivers/pinctrl/freescale/pinctrl-mxs.c +++ b/drivers/pinctrl/freescale/pinctrl-mxs.c @@ -194,6 +194,16 @@ static int mxs_pinctrl_get_func_groups(struct pinctrl_dev *pctldev, return 0; } +static void mxs_pinctrl_rmwl(u32 value, u32 mask, u8 shift, void __iomem *reg) +{ + u32 tmp; + + tmp = readl(reg); + tmp &= ~(mask << shift); + tmp |= value << shift; + writel(tmp, reg); +} + static int mxs_pinctrl_set_mux(struct pinctrl_dev *pctldev, unsigned selector, unsigned group) { @@ -211,8 +221,7 @@ static int mxs_pinctrl_set_mux(struct pinctrl_dev *pctldev, unsigned selector, reg += bank * 0x20 + pin / 16 * 0x10; shift = pin % 16 * 2; - writel(0x3 << shift, reg + CLR); - writel(g->muxsel[i] << shift, reg + SET); + mxs_pinctrl_rmwl(g->muxsel[i], 0x3, shift, reg); } return 0; @@ -279,8 +288,7 @@ static int mxs_pinconf_group_set(struct pinctrl_dev *pctldev, /* mA */ if (config & MA_PRESENT) { shift = pin % 8 * 4; - writel(0x3 << shift, reg + CLR); - writel(ma << shift, reg + SET); + mxs_pinctrl_rmwl(ma, 0x3, shift, reg); } /* vol */ diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 2debba62fac9..20f1b4493994 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1539,15 +1539,29 @@ static void chv_gpio_irq_handler(struct irq_desc *desc) * is not listed below. */ static const struct dmi_system_id chv_no_valid_mask[] = { + /* See https://bugzilla.kernel.org/show_bug.cgi?id=194945 */ { - /* See https://bugzilla.kernel.org/show_bug.cgi?id=194945 */ - .ident = "Acer Chromebook (CYAN)", + .ident = "Intel_Strago based Chromebooks (All models)", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"), - DMI_MATCH(DMI_PRODUCT_NAME, "Edgar"), - DMI_MATCH(DMI_BIOS_DATE, "05/21/2016"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_Strago"), }, - } + }, + { + .ident = "Acer Chromebook R11 (Cyan)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Cyan"), + }, + }, + { + .ident = "Samsung Chromebook 3 (Celes)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Celes"), + }, + }, + {} }; static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c index 0d6b7f4b82af..720a19fd38d2 100644 --- a/drivers/pinctrl/pinconf-generic.c +++ b/drivers/pinctrl/pinconf-generic.c @@ -35,7 +35,6 @@ static const struct pin_config_item conf_items[] = { PCONFDUMP(PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, "input bias pull to pin specific state", NULL, false), PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", NULL, false), - PCONFDUMP(PIN_CONFIG_BIDIRECTIONAL, "bi-directional pin operations", NULL, false), PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_DRAIN, "output drive open drain", NULL, false), PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_SOURCE, "output drive open source", NULL, false), PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL, false), @@ -161,7 +160,6 @@ static const struct pinconf_generic_params dt_params[] = { { "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 }, { "bias-pull-pin-default", PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, 1 }, { "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 }, - { "bi-directional", PIN_CONFIG_BIDIRECTIONAL, 1 }, { "drive-open-drain", PIN_CONFIG_DRIVE_OPEN_DRAIN, 0 }, { "drive-open-source", PIN_CONFIG_DRIVE_OPEN_SOURCE, 0 }, { "drive-push-pull", PIN_CONFIG_DRIVE_PUSH_PULL, 0 }, @@ -174,7 +172,6 @@ static const struct pinconf_generic_params dt_params[] = { { "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 }, { "low-power-disable", PIN_CONFIG_LOW_POWER_MODE, 0 }, { "low-power-enable", PIN_CONFIG_LOW_POWER_MODE, 1 }, - { "output-enable", PIN_CONFIG_OUTPUT, 1, }, { "output-high", PIN_CONFIG_OUTPUT, 1, }, { "output-low", PIN_CONFIG_OUTPUT, 0, }, { "power-source", PIN_CONFIG_POWER_SOURCE, 0 }, diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 9fd6d9087dc5..16b3ae5e4f44 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -826,30 +826,17 @@ EXPORT_SYMBOL_GPL(pinmux_generic_remove_function); * pinmux_generic_free_functions() - removes all functions * @pctldev: pin controller device * - * Note that the caller must take care of locking. + * Note that the caller must take care of locking. The pinctrl + * functions are allocated with devm_kzalloc() so no need to free + * them here. */ void pinmux_generic_free_functions(struct pinctrl_dev *pctldev) { struct radix_tree_iter iter; - struct function_desc *function; - unsigned long *indices; void **slot; - int i = 0; - - indices = devm_kzalloc(pctldev->dev, sizeof(*indices) * - pctldev->num_functions, GFP_KERNEL); - if (!indices) - return; radix_tree_for_each_slot(slot, &pctldev->pin_function_tree, &iter, 0) - indices[i++] = iter.index; - - for (i = 0; i < pctldev->num_functions; i++) { - function = radix_tree_lookup(&pctldev->pin_function_tree, - indices[i]); - radix_tree_delete(&pctldev->pin_function_tree, indices[i]); - devm_kfree(pctldev->dev, function); - } + radix_tree_delete(&pctldev->pin_function_tree, iter.index); pctldev->num_functions = 0; } diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c index 9aec1d2232dd..6624499eae72 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c @@ -394,7 +394,7 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = { SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 18), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x3, "owa")), /* DOUT */ + SUNXI_FUNCTION(0x3, "spdif")), /* DOUT */ SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 19), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out")), |