From 667d486af6cfcdea3941e9de4cc28a514521b2be Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Sun, 13 Mar 2011 17:19:19 +0200 Subject: [PATCH] --- yaml --- r: 243471 b: refs/heads/master c: b8f56a78e3a161f10bfd4e648a3d3828718aaa80 h: refs/heads/master i: 243469: 58b9945146a44612ae05f3ebc0c93b63b654c1b4 243467: 3a5be629f46151d46516a238c00c226c06e560ea 243463: 5cd97dd7af4c5c88d780a415dd46d257f8ef6fa1 243455: 52c587e01eb751a345b56d240978782d066c9698 v: v3 --- [refs] | 2 +- trunk/arch/arm/mach-pxa/include/mach/z2.h | 3 +-- trunk/arch/arm/mach-pxa/z2.c | 31 ++++++----------------- 3 files changed, 10 insertions(+), 26 deletions(-) diff --git a/[refs] b/[refs] index 44d005573afc..0a7513ff4ecf 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 233cdbce55b8948b46fcd76ad77c1f33b8c01095 +refs/heads/master: b8f56a78e3a161f10bfd4e648a3d3828718aaa80 diff --git a/trunk/arch/arm/mach-pxa/include/mach/z2.h b/trunk/arch/arm/mach-pxa/include/mach/z2.h index 8835c16bc82f..7b0f71ef3167 100644 --- a/trunk/arch/arm/mach-pxa/include/mach/z2.h +++ b/trunk/arch/arm/mach-pxa/include/mach/z2.h @@ -25,8 +25,7 @@ #define GPIO98_ZIPITZ2_LID_BUTTON 98 /* Libertas GSPI8686 WiFi */ -#define GPIO14_ZIPITZ2_WIFI_RESET 14 -#define GPIO15_ZIPITZ2_WIFI_POWER 15 +#define GPIO14_ZIPITZ2_WIFI_POWER 14 #define GPIO24_ZIPITZ2_WIFI_CS 24 #define GPIO36_ZIPITZ2_WIFI_IRQ 36 diff --git a/trunk/arch/arm/mach-pxa/z2.c b/trunk/arch/arm/mach-pxa/z2.c index 31db09bb0b5c..4df1ecb14543 100644 --- a/trunk/arch/arm/mach-pxa/z2.c +++ b/trunk/arch/arm/mach-pxa/z2.c @@ -139,8 +139,7 @@ static unsigned long z2_pin_config[] = { GPIO1_GPIO, /* Power button */ GPIO37_GPIO, /* Headphone detect */ GPIO98_GPIO, /* Lid switch */ - GPIO14_GPIO, /* WiFi Reset */ - GPIO15_GPIO, /* WiFi Power */ + GPIO14_GPIO, /* WiFi Power */ GPIO24_GPIO, /* WiFi CS */ GPIO36_GPIO, /* WiFi IRQ */ GPIO88_GPIO, /* LCD CS */ @@ -512,26 +511,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi) { int ret = 0; - ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power"); + ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power"); if (ret) goto err; - ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1); + ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1); if (ret) goto err2; - ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset"); - if (ret) - goto err2; - - ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0); - if (ret) - goto err3; - - /* Reset the card */ + /* Wait until card is powered on */ mdelay(180); - gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1); - mdelay(20); spi->bits_per_word = 16; spi->mode = SPI_MODE_2, @@ -540,22 +529,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi) return 0; -err3: - gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); err2: - gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); err: return ret; }; static int z2_lbs_spi_teardown(struct spi_device *spi) { - gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0); - gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0); - gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); - gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); - return 0; + gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); + return 0; }; static struct pxa2xx_spi_chip z2_lbs_chip_info = {