diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0037-pinctrl-msm-Make-number-of-functions-variable.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0037-pinctrl-msm-Make-number-of-functions-variable.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0037-pinctrl-msm-Make-number-of-functions-variable.patch b/target/linux/ipq806x/patches/0037-pinctrl-msm-Make-number-of-functions-variable.patch new file mode 100644 index 0000000000..346dcd0ac6 --- /dev/null +++ b/target/linux/ipq806x/patches/0037-pinctrl-msm-Make-number-of-functions-variable.patch @@ -0,0 +1,74 @@ +From 1c11b14dd6d740e997919f0bf789bf921548dc0f Mon Sep 17 00:00:00 2001 +From: Bjorn Andersson <bjorn.andersson@sonymobile.com> +Date: Mon, 31 Mar 2014 14:49:55 -0700 +Subject: [PATCH 037/182] pinctrl: msm: Make number of functions variable + +The various pins may have different number of functions defined, so make this +number definable per pin instead of just increasing it to the largest one for +all of the platforms. + +Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> +Signed-off-by: Linus Walleij <linus.walleij@linaro.org> +--- + drivers/pinctrl/pinctrl-msm.c | 4 ++-- + drivers/pinctrl/pinctrl-msm.h | 3 ++- + drivers/pinctrl/pinctrl-msm8x74.c | 3 ++- + 3 files changed, 6 insertions(+), 4 deletions(-) + +diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c +index 706809e..7d67d34 100644 +--- a/drivers/pinctrl/pinctrl-msm.c ++++ b/drivers/pinctrl/pinctrl-msm.c +@@ -145,12 +145,12 @@ static int msm_pinmux_enable(struct pinctrl_dev *pctldev, + if (WARN_ON(g->mux_bit < 0)) + return -EINVAL; + +- for (i = 0; i < ARRAY_SIZE(g->funcs); i++) { ++ for (i = 0; i < g->nfuncs; i++) { + if (g->funcs[i] == function) + break; + } + +- if (WARN_ON(i == ARRAY_SIZE(g->funcs))) ++ if (WARN_ON(i == g->nfuncs)) + return -EINVAL; + + spin_lock_irqsave(&pctrl->lock, flags); +diff --git a/drivers/pinctrl/pinctrl-msm.h b/drivers/pinctrl/pinctrl-msm.h +index 6e26f1b..7b2a227 100644 +--- a/drivers/pinctrl/pinctrl-msm.h ++++ b/drivers/pinctrl/pinctrl-msm.h +@@ -65,7 +65,8 @@ struct msm_pingroup { + const unsigned *pins; + unsigned npins; + +- unsigned funcs[8]; ++ unsigned *funcs; ++ unsigned nfuncs; + + s16 ctl_reg; + s16 io_reg; +diff --git a/drivers/pinctrl/pinctrl-msm8x74.c b/drivers/pinctrl/pinctrl-msm8x74.c +index dde5529..57766d5 100644 +--- a/drivers/pinctrl/pinctrl-msm8x74.c ++++ b/drivers/pinctrl/pinctrl-msm8x74.c +@@ -341,7 +341,7 @@ static const unsigned int sdc2_data_pins[] = { 151 }; + .name = "gpio" #id, \ + .pins = gpio##id##_pins, \ + .npins = ARRAY_SIZE(gpio##id##_pins), \ +- .funcs = { \ ++ .funcs = (int[]){ \ + MSM_MUX_NA, /* gpio mode */ \ + MSM_MUX_##f1, \ + MSM_MUX_##f2, \ +@@ -351,6 +351,7 @@ static const unsigned int sdc2_data_pins[] = { 151 }; + MSM_MUX_##f6, \ + MSM_MUX_##f7 \ + }, \ ++ .nfuncs = 8, \ + .ctl_reg = 0x1000 + 0x10 * id, \ + .io_reg = 0x1004 + 0x10 * id, \ + .intr_cfg_reg = 0x1008 + 0x10 * id, \ +-- +1.7.10.4 + |