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Diffstat (limited to 'arch/arm/mach-tegra/pinmux.c')
-rw-r--r--arch/arm/mach-tegra/pinmux.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/arm/mach-tegra/pinmux.c b/arch/arm/mach-tegra/pinmux.c
index 9b5b4d00a583..04ac48d4c5d7 100644
--- a/arch/arm/mach-tegra/pinmux.c
+++ b/arch/arm/mach-tegra/pinmux.c
@@ -304,7 +304,7 @@ static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config)
if (pg < 0 || pg >= TEGRA_MAX_PINGROUP)
return -ERANGE;
- if (pingroups[pg].mux_reg < 0)
+ if (pingroups[pg].mux_reg <= 0)
return -EINVAL;
if (func == TEGRA_MUX_INVALID) {
@@ -378,7 +378,7 @@ int tegra_pinmux_get_func(enum tegra_pingroup pg)
if (pg < 0 || pg >= TEGRA_MAX_PINGROUP)
return -ERANGE;
- if (pingroups[pg].mux_reg < 0)
+ if (pingroups[pg].mux_reg <= 0)
return -EINVAL;
spin_lock_irqsave(&mux_lock, flags);
@@ -400,7 +400,7 @@ int tegra_pinmux_set_tristate(enum tegra_pingroup pg,
if (pg < 0 || pg >= TEGRA_MAX_PINGROUP)
return -ERANGE;
- if (pingroups[pg].tri_reg < 0)
+ if (pingroups[pg].tri_reg <= 0)
return -EINVAL;
spin_lock_irqsave(&mux_lock, flags);
@@ -426,7 +426,7 @@ static int tegra_pinmux_set_lock(enum tegra_pingroup pg,
if (pg < 0 || pg >= TEGRA_MAX_PINGROUP)
return -ERANGE;
- if (pingroups[pg].mux_reg < 0)
+ if (pingroups[pg].mux_reg <= 0)
return -EINVAL;
if ((lock == TEGRA_PIN_LOCK_DEFAULT) || (pingroups[pg].lock_bit < 0))
@@ -454,7 +454,7 @@ static int tegra_pinmux_set_od(enum tegra_pingroup pg,
if (pg < 0 || pg >= TEGRA_MAX_PINGROUP)
return -ERANGE;
- if (pingroups[pg].mux_reg < 0)
+ if (pingroups[pg].mux_reg <= 0)
return -EINVAL;
if ((od == TEGRA_PIN_OD_DEFAULT) || (pingroups[pg].od_bit < 0))
@@ -483,7 +483,7 @@ static int tegra_pinmux_set_ioreset(enum tegra_pingroup pg,
if (pg < 0 || pg >= TEGRA_MAX_PINGROUP)
return -ERANGE;
- if (pingroups[pg].mux_reg < 0)
+ if (pingroups[pg].mux_reg <= 0)
return -EINVAL;
if ((ioreset == TEGRA_PIN_IO_RESET_DEFAULT) || (pingroups[pg].ioreset_bit < 0))
@@ -513,7 +513,7 @@ int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg,
if (pg < 0 || pg >= TEGRA_MAX_PINGROUP)
return -ERANGE;
- if (pingroups[pg].pupd_reg < 0)
+ if (pingroups[pg].pupd_reg <= 0)
return -EINVAL;
if (pupd != TEGRA_PUPD_NORMAL &&
@@ -547,21 +547,21 @@ static void tegra_pinmux_config_pingroup(const struct tegra_pingroup_config *con
#endif
int err;
- if (pingroups[pingroup].mux_reg >= 0) {
+ if (pingroups[pingroup].mux_reg > 0) {
err = tegra_pinmux_set_func(config);
if (err < 0)
pr_err("pinmux: can't set pingroup %s func to %s: %d\n",
pingroup_name(pingroup), func_name(func), err);
}
- if (pingroups[pingroup].pupd_reg >= 0) {
+ if (pingroups[pingroup].pupd_reg > 0) {
err = tegra_pinmux_set_pullupdown(pingroup, pupd);
if (err < 0)
pr_err("pinmux: can't set pingroup %s pullupdown to %s: %d\n",
pingroup_name(pingroup), pupd_name(pupd), err);
}
- if (pingroups[pingroup].tri_reg >= 0) {
+ if (pingroups[pingroup].tri_reg > 0) {
err = tegra_pinmux_set_tristate(pingroup, tristate);
if (err < 0)
pr_err("pinmux: can't set pingroup %s tristate to %s: %d\n",
@@ -569,21 +569,21 @@ static void tegra_pinmux_config_pingroup(const struct tegra_pingroup_config *con
}
#if !defined(CONFIG_ARCH_TEGRA_2x_SOC)
- if (pingroups[pingroup].mux_reg >= 0) {
+ if (pingroups[pingroup].mux_reg > 0) {
err = tegra_pinmux_set_lock(pingroup, lock);
if (err < 0)
pr_err("pinmux: can't set pingroup %s lock to %s: %d\n",
pingroup_name(pingroup), lock_name(func), err);
}
- if (pingroups[pingroup].mux_reg >= 0) {
+ if (pingroups[pingroup].mux_reg > 0) {
err = tegra_pinmux_set_od(pingroup, od);
if (err < 0)
pr_err("pinmux: can't set pingroup %s od to %s: %d\n",
pingroup_name(pingroup), od_name(func), err);
}
- if (pingroups[pingroup].mux_reg >= 0) {
+ if (pingroups[pingroup].mux_reg > 0) {
err = tegra_pinmux_set_ioreset(pingroup, ioreset);
if (err < 0)
pr_err("pinmux: can't set pingroup %s ioreset to %s: %d\n",
@@ -916,7 +916,7 @@ void tegra_pinmux_config_tristate_table(const struct tegra_pingroup_config *conf
for (i = 0; i < len; i++) {
pingroup = config[i].pingroup;
- if (pingroups[pingroup].tri_reg >= 0) {
+ if (pingroups[pingroup].tri_reg > 0) {
err = tegra_pinmux_set_tristate(pingroup, tristate);
if (err < 0)
pr_err("pinmux: can't set pingroup %s tristate"
@@ -935,7 +935,7 @@ void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *co
for (i = 0; i < len; i++) {
pingroup = config[i].pingroup;
- if (pingroups[pingroup].pupd_reg >= 0) {
+ if (pingroups[pingroup].pupd_reg > 0) {
err = tegra_pinmux_set_pullupdown(pingroup, pupd);
if (err < 0)
pr_err("pinmux: can't set pingroup %s pullupdown"
@@ -999,7 +999,7 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused)
len = strlen(pingroups[i].name);
dbg_pad_field(s, 15 - len);
- if (pingroups[i].mux_reg < 0) {
+ if (pingroups[i].mux_reg <= 0) {
seq_printf(s, "TEGRA_MUX_NONE");
len = strlen("NONE");
} else {
@@ -1030,7 +1030,7 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused)
dbg_pad_field(s, 6 - len);
}
#endif
- if (pingroups[i].pupd_reg < 0) {
+ if (pingroups[i].pupd_reg <= 0) {
seq_printf(s, "TEGRA_PUPD_NORMAL");
len = strlen("NORMAL");
} else {
@@ -1041,7 +1041,7 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused)
}
dbg_pad_field(s, 9 - len);
- if (pingroups[i].tri_reg < 0) {
+ if (pingroups[i].tri_reg <= 0) {
seq_printf(s, "TEGRA_TRI_NORMAL");
} else {
tri = (pg_readl(pingroups[i].tri_reg) >>
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-01 14:24:47 +0000