diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0030-pinctrl-msm-Replace-lookup-tables-with-math.patch')
-rw-r--r-- | target/linux/ipq806x/patches/0030-pinctrl-msm-Replace-lookup-tables-with-math.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/ipq806x/patches/0030-pinctrl-msm-Replace-lookup-tables-with-math.patch b/target/linux/ipq806x/patches/0030-pinctrl-msm-Replace-lookup-tables-with-math.patch deleted file mode 100644 index 6bc94af..0000000 --- a/target/linux/ipq806x/patches/0030-pinctrl-msm-Replace-lookup-tables-with-math.patch +++ /dev/null @@ -1,61 +0,0 @@ -From e34d9fdac8182f6ce8933501fea6e84664060bf0 Mon Sep 17 00:00:00 2001 -From: Stephen Boyd <sboyd@codeaurora.org> -Date: Thu, 6 Mar 2014 22:44:44 -0800 -Subject: [PATCH 030/182] pinctrl: msm: Replace lookup tables with math - -We don't need to waste space with these lookup tables, just do -the math directly. - -Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> -Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> -Signed-off-by: Linus Walleij <linus.walleij@linaro.org> ---- - drivers/pinctrl/pinctrl-msm.c | 14 ++++++++------ - 1 file changed, 8 insertions(+), 6 deletions(-) - ---- a/drivers/pinctrl/pinctrl-msm.c -+++ b/drivers/pinctrl/pinctrl-msm.c -@@ -258,8 +258,10 @@ static int msm_config_set(struct pinctrl - #define MSM_PULL_DOWN 1 - #define MSM_PULL_UP 3 - --static const unsigned msm_regval_to_drive[] = { 2, 4, 6, 8, 10, 12, 14, 16 }; --static const unsigned msm_drive_to_regval[] = { -1, -1, 0, -1, 1, -1, 2, -1, 3, -1, 4, -1, 5, -1, 6, -1, 7 }; -+static unsigned msm_regval_to_drive(u32 val) -+{ -+ return (val + 1) * 2; -+} - - static int msm_config_group_get(struct pinctrl_dev *pctldev, - unsigned int group, -@@ -296,7 +298,7 @@ static int msm_config_group_get(struct p - arg = arg == MSM_PULL_UP; - break; - case PIN_CONFIG_DRIVE_STRENGTH: -- arg = msm_regval_to_drive[arg]; -+ arg = msm_regval_to_drive(arg); - break; - default: - dev_err(pctrl->dev, "Unsupported config parameter: %x\n", -@@ -349,10 +351,10 @@ static int msm_config_group_set(struct p - break; - case PIN_CONFIG_DRIVE_STRENGTH: - /* Check for invalid values */ -- if (arg >= ARRAY_SIZE(msm_drive_to_regval)) -+ if (arg > 16 || arg < 2 || (arg % 2) != 0) - arg = -1; - else -- arg = msm_drive_to_regval[arg]; -+ arg = (arg / 2) - 1; - break; - default: - dev_err(pctrl->dev, "Unsupported config parameter: %x\n", -@@ -531,7 +533,7 @@ static void msm_gpio_dbg_show_one(struct - pull = (ctl_reg >> g->pull_bit) & 3; - - seq_printf(s, " %-8s: %-3s %d", g->name, is_out ? "out" : "in", func); -- seq_printf(s, " %dmA", msm_regval_to_drive[drive]); -+ seq_printf(s, " %dmA", msm_regval_to_drive(drive)); - seq_printf(s, " %s", pulls[pull]); - } - |