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| author | Olof Johansson <olof@lixom.net> | 2012-09-17 01:13:46 (GMT) |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-09-17 01:13:46 (GMT) |
| commit | a95aa84f5ef257ee1e5c408dc0734a8bb121ed99 (patch) | |
| tree | b1d5dd2ec4cd614f88290b8d483c763011e9b2cb /arch/arm | |
| parent | ca43af527e3892802853a87375de1fb0d704d3bb (diff) | |
| parent | 4b1082ca8cd3bec99fc0ce020a8ba1fa3aa8e22a (diff) | |
| download | linux-a95aa84f5ef257ee1e5c408dc0734a8bb121ed99.tar.xz | |
Merge tag 'tegra-for-3.7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/fixes-non-critical
* tag 'tegra-for-3.7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra:
ARM: enable SUSPEND/ARCH_SUSPEND_POSSIBLE for ARCH_TEGRA
ARM: tegra: fix debugfs entry for Tegra30
ARM: tegra: fix return value for debugfs init
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/powergate.c | 43 |
2 files changed, 37 insertions, 8 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2f88d8d..bb9f20a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -2313,7 +2313,7 @@ menu "Power management options" source "kernel/power/Kconfig" config ARCH_SUSPEND_POSSIBLE - depends on !ARCH_S5PC100 && !ARCH_TEGRA + depends on !ARCH_S5PC100 depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \ CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE || CPU_MOHAWK def_bool y diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 15d5065..de0662d 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -199,7 +199,9 @@ int __init tegra_powergate_init(void) #ifdef CONFIG_DEBUG_FS -static const char * const powergate_name[] = { +static const char * const *powergate_name; + +static const char * const powergate_name_t20[] = { [TEGRA_POWERGATE_CPU] = "cpu", [TEGRA_POWERGATE_3D] = "3d", [TEGRA_POWERGATE_VENC] = "venc", @@ -209,6 +211,23 @@ static const char * const powergate_name[] = { [TEGRA_POWERGATE_MPE] = "mpe", }; +static const char * const powergate_name_t30[] = { + [TEGRA_POWERGATE_CPU] = "cpu0", + [TEGRA_POWERGATE_3D] = "3d0", + [TEGRA_POWERGATE_VENC] = "venc", + [TEGRA_POWERGATE_VDEC] = "vdec", + [TEGRA_POWERGATE_PCIE] = "pcie", + [TEGRA_POWERGATE_L2] = "l2", + [TEGRA_POWERGATE_MPE] = "mpe", + [TEGRA_POWERGATE_HEG] = "heg", + [TEGRA_POWERGATE_SATA] = "sata", + [TEGRA_POWERGATE_CPU1] = "cpu1", + [TEGRA_POWERGATE_CPU2] = "cpu2", + [TEGRA_POWERGATE_CPU3] = "cpu3", + [TEGRA_POWERGATE_CELP] = "celp", + [TEGRA_POWERGATE_3D1] = "3d1", +}; + static int powergate_show(struct seq_file *s, void *data) { int i; @@ -237,14 +256,24 @@ static const struct file_operations powergate_fops = { int __init tegra_powergate_debugfs_init(void) { struct dentry *d; - int err = -ENOMEM; - d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL, - &powergate_fops); - if (!d) - return -ENOMEM; + switch (tegra_chip_id) { + case TEGRA20: + powergate_name = powergate_name_t20; + break; + case TEGRA30: + powergate_name = powergate_name_t30; + break; + } + + if (powergate_name) { + d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL, + &powergate_fops); + if (!d) + return -ENOMEM; + } - return err; + return 0; } #endif |