From 52f993b8e89487ec9ee15a7fb4979e0f09a45b27 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Wed, 8 Mar 2017 23:13:28 -0800 Subject: Upgrade to 4.4.50-rt62 The current kernel is based on rt kernel v4.4.6-rt14. We will upgrade it to 4.4.50-rt62. The command to achieve it is: a) Clone a git repo from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git b) Get the diff between this two changesets: git diff 640eca2901f3435e616157b11379d3223a44b391 705619beeea1b0b48219a683fd1a901a86fdaf5e where the two commits are: [yjiang5@jnakajim-build linux-stable-rt]$ git show --oneline --name-only 640eca2901f3435e616157b11379d3223a44b391 640eca2901f3 v4.4.6-rt14 localversion-rt [yjiang5@jnakajim-build linux-stable-rt]$ git show --oneline --name-only 705619beeea1b0b48219a683fd1a901a86fdaf5e 705619beeea1 Linux 4.4.50-rt62 localversion-rt c) One patch has been backported thus revert the patch before applying. filterdiff -p1 -x scripts/package/Makefile ~/tmp/v4.4.6-rt14-4.4.50-rt62.diff |patch -p1 --dry-run Upstream status: backport Change-Id: I244d57a32f6066e5a5b9915f9fbf99e7bbca6e01 Signed-off-by: Yunhong Jiang --- kernel/drivers/pinctrl/pinctrl-amd.c | 20 -------------------- 1 file changed, 20 deletions(-) (limited to 'kernel/drivers/pinctrl/pinctrl-amd.c') diff --git a/kernel/drivers/pinctrl/pinctrl-amd.c b/kernel/drivers/pinctrl/pinctrl-amd.c index 3318f1d61..7340ff788 100644 --- a/kernel/drivers/pinctrl/pinctrl-amd.c +++ b/kernel/drivers/pinctrl/pinctrl-amd.c @@ -48,17 +48,6 @@ static int amd_gpio_direction_input(struct gpio_chip *gc, unsigned offset) spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + offset * 4); - /* - * Suppose BIOS or Bootloader sets specific debounce for the - * GPIO. if not, set debounce to be 2.75ms and remove glitch. - */ - if ((pin_reg & DB_TMR_OUT_MASK) == 0) { - pin_reg |= 0xf; - pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF); - pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF; - pin_reg &= ~BIT(DB_TMR_LARGE_OFF); - } - pin_reg &= ~BIT(OUTPUT_ENABLE_OFF); writel(pin_reg, gpio_dev->base + offset * 4); spin_unlock_irqrestore(&gpio_dev->lock, flags); @@ -331,15 +320,6 @@ static void amd_gpio_irq_enable(struct irq_data *d) spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); - /* - Suppose BIOS or Bootloader sets specific debounce for the - GPIO. if not, set debounce to be 2.75ms. - */ - if ((pin_reg & DB_TMR_OUT_MASK) == 0) { - pin_reg |= 0xf; - pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF); - pin_reg &= ~BIT(DB_TMR_LARGE_OFF); - } pin_reg |= BIT(INTERRUPT_ENABLE_OFF); pin_reg |= BIT(INTERRUPT_MASK_OFF); writel(pin_reg, gpio_dev->base + (d->hwirq)*4); -- cgit 1.2.3-korg