From 3c1f6e358d4f1da4cf79083996544ce909f21b5f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sat, 30 Aug 2014 09:32:58 +0000 Subject: ipq806x: Add support for IPQ806x chip family Patches are generated using the "format-patch" command from the following location: *https://www.codeaurora.org/cgit/quic/kernel/galak-msm/log/?h=apq_ipq_base *rev=0771849495b4128cac2faf7d49c85c729fc48b20 Patches numbered 76/77/102/103 have already been integrated in 3.14.12, so they're not in this list. All these patches are either integrated are pending integration into kernel.org, therefore these patches should go away once the kernel gets upgraded to 3.16. Support is currently limited to AP148 board but can be extended to other platforms in the future. These changes do not cover ethernet connectivity. Signed-off-by: Mathieu Olivari SVN-Revision: 42334 --- ...1-pinctrl-msm-Remove-impossible-WARN_ON-s.patch | 95 ++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 target/linux/ipq806x/patches/0031-pinctrl-msm-Remove-impossible-WARN_ON-s.patch (limited to 'target/linux/ipq806x/patches/0031-pinctrl-msm-Remove-impossible-WARN_ON-s.patch') diff --git a/target/linux/ipq806x/patches/0031-pinctrl-msm-Remove-impossible-WARN_ON-s.patch b/target/linux/ipq806x/patches/0031-pinctrl-msm-Remove-impossible-WARN_ON-s.patch new file mode 100644 index 0000000000..61c8ac1b2a --- /dev/null +++ b/target/linux/ipq806x/patches/0031-pinctrl-msm-Remove-impossible-WARN_ON-s.patch @@ -0,0 +1,95 @@ +From 286113578287b9c7619b4104864cffb91820f49d Mon Sep 17 00:00:00 2001 +From: Stephen Boyd +Date: Thu, 6 Mar 2014 22:44:45 -0800 +Subject: [PATCH 031/182] pinctrl: msm: Remove impossible WARN_ON()s + +All these functions are limited in what they can pass as the gpio +or irq number to whatever is setup during probe. Remove the +checks. + +Signed-off-by: Stephen Boyd +Acked-by: Bjorn Andersson +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-msm.c | 16 ---------------- + 1 file changed, 16 deletions(-) + +diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c +index 87f6c3c..ab46e3a 100644 +--- a/drivers/pinctrl/pinctrl-msm.c ++++ b/drivers/pinctrl/pinctrl-msm.c +@@ -401,8 +401,6 @@ static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset) + u32 val; + + g = &pctrl->soc->groups[offset]; +- if (WARN_ON(g->io_reg < 0)) +- return -EINVAL; + + spin_lock_irqsave(&pctrl->lock, flags); + +@@ -423,8 +421,6 @@ static int msm_gpio_direction_output(struct gpio_chip *chip, unsigned offset, in + u32 val; + + g = &pctrl->soc->groups[offset]; +- if (WARN_ON(g->io_reg < 0)) +- return -EINVAL; + + spin_lock_irqsave(&pctrl->lock, flags); + +@@ -451,8 +447,6 @@ static int msm_gpio_get(struct gpio_chip *chip, unsigned offset) + u32 val; + + g = &pctrl->soc->groups[offset]; +- if (WARN_ON(g->io_reg < 0)) +- return -EINVAL; + + val = readl(pctrl->regs + g->io_reg); + return !!(val & BIT(g->in_bit)); +@@ -466,8 +460,6 @@ static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value) + u32 val; + + g = &pctrl->soc->groups[offset]; +- if (WARN_ON(g->io_reg < 0)) +- return; + + spin_lock_irqsave(&pctrl->lock, flags); + +@@ -616,8 +608,6 @@ static void msm_gpio_irq_mask(struct irq_data *d) + + pctrl = irq_data_get_irq_chip_data(d); + g = &pctrl->soc->groups[d->hwirq]; +- if (WARN_ON(g->intr_cfg_reg < 0)) +- return; + + spin_lock_irqsave(&pctrl->lock, flags); + +@@ -639,8 +629,6 @@ static void msm_gpio_irq_unmask(struct irq_data *d) + + pctrl = irq_data_get_irq_chip_data(d); + g = &pctrl->soc->groups[d->hwirq]; +- if (WARN_ON(g->intr_status_reg < 0)) +- return; + + spin_lock_irqsave(&pctrl->lock, flags); + +@@ -666,8 +654,6 @@ static void msm_gpio_irq_ack(struct irq_data *d) + + pctrl = irq_data_get_irq_chip_data(d); + g = &pctrl->soc->groups[d->hwirq]; +- if (WARN_ON(g->intr_status_reg < 0)) +- return; + + spin_lock_irqsave(&pctrl->lock, flags); + +@@ -692,8 +678,6 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type) + + pctrl = irq_data_get_irq_chip_data(d); + g = &pctrl->soc->groups[d->hwirq]; +- if (WARN_ON(g->intr_cfg_reg < 0)) +- return -EINVAL; + + spin_lock_irqsave(&pctrl->lock, flags); + +-- +1.7.10.4 + -- cgit v1.2.3