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authorMursalin Akon <makon@nvidia.com>2012-03-16 11:38:20 -0700
committerRohan Somvanshi <rsomvanshi@nvidia.com>2012-04-16 03:19:52 -0700
commite4b1676171cd3d6e14b55f2404c794b55975a327 (patch)
treebe1bbdeb863815a2d9e597bae800d312bd8f774d /arch/arm/mach-tegra/board-harmony.c
parent7d23fc1970979f5f51baef3fc890e0618ad45e8f (diff)
arm:tegra[3]: power up wifi chip at boot
power up WiFi chip, if Kconfig option TEGRA_PREPOWER_WIFI is turned on. Bug 956238 Change-Id: I26ef92fee30f8d18a47c3968b9b01b97e52a9382 Signed-off-by: Mursalin Akon <makon@nvidia.com> Reviewed-on: http://git-master/r/90671 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-harmony.c')
-rw-r--r--arch/arm/mach-tegra/board-harmony.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index 86e9615f785a..4c18a0663b44 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -425,7 +425,8 @@ static struct tegra_sdhci_platform_data sdhci_pdata4 = {
.is_8bit = 1,
};
-static int __init harmony_wifi_init(void)
+#ifdef TEGRA_PREPOWER_WIFI
+static int __init harmony_wifi_prepower(void)
{
int gpio_pwr, gpio_rst;
@@ -458,7 +459,8 @@ static int __init harmony_wifi_init(void)
* supply of external PMU and 1.2V regulator) are properly enabled,
* and mmc driver has not yet probed for a device on SDIO bus.
*/
-subsys_initcall_sync(harmony_wifi_init);
+subsys_initcall_sync(harmony_wifi_prepower);
+#endif
static void __init tegra_harmony_init(void)
{