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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 12:41:41 (GMT) |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 17:07:53 (GMT) |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /arch/arm/mach-pxa/corgi_ssp.c | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) | |
download | linux-fsl-qoriq-816724e65c72a90a44fbad0ef0b59b186c85fa90.tar.xz |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'arch/arm/mach-pxa/corgi_ssp.c')
-rw-r--r-- | arch/arm/mach-pxa/corgi_ssp.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c index 8a25a1c..f942131 100644 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ b/arch/arm/mach-pxa/corgi_ssp.c @@ -50,12 +50,14 @@ unsigned long corgi_ssp_ads7846_putget(ulong data) unsigned long ret,flag; spin_lock_irqsave(&corgi_ssp_lock, flag); - GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); ssp_write_word(&corgi_ssp_dev,data); ret = ssp_read_word(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); spin_unlock_irqrestore(&corgi_ssp_lock, flag); return ret; @@ -68,12 +70,14 @@ unsigned long corgi_ssp_ads7846_putget(ulong data) void corgi_ssp_ads7846_lock(void) { spin_lock(&corgi_ssp_lock); - GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); } void corgi_ssp_ads7846_unlock(void) { - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); spin_unlock(&corgi_ssp_lock); } @@ -110,11 +114,13 @@ unsigned long corgi_ssp_dac_put(ulong data) ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), sscr1, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_lcdcon)); ssp_enable(&corgi_ssp_dev); - GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); + if (ssp_machinfo->cs_lcdcon >= 0) + GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); ssp_write_word(&corgi_ssp_dev,data); /* Read null data back from device to prevent SSP overflow */ ssp_read_word(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); + if (ssp_machinfo->cs_lcdcon >= 0) + GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); @@ -147,7 +153,8 @@ int corgi_ssp_max1111_get(ulong data) int voltage,voltage1,voltage2; spin_lock_irqsave(&corgi_ssp_lock, flag); - GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); + if (ssp_machinfo->cs_max1111 >= 0) + GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_max1111)); ssp_enable(&corgi_ssp_dev); @@ -169,7 +176,8 @@ int corgi_ssp_max1111_get(ulong data) ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); ssp_enable(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); + if (ssp_machinfo->cs_max1111 >= 0) + GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); spin_unlock_irqrestore(&corgi_ssp_lock, flag); if (voltage1 & 0xc0 || voltage2 & 0x3f) @@ -196,9 +204,12 @@ static int __init corgi_ssp_probe(struct platform_device *dev) int ret; /* Chip Select - Disable All */ - pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); - pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); - pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_lcdcon >= 0) + pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_max1111 >= 0) + pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_ads7846 >= 0) + pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0); @@ -229,9 +240,12 @@ static int corgi_ssp_suspend(struct platform_device *dev, pm_message_t state) static int corgi_ssp_resume(struct platform_device *dev) { - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ + if (ssp_machinfo->cs_lcdcon >= 0) + GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ + if (ssp_machinfo->cs_max1111 >= 0) + GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state); ssp_enable(&corgi_ssp_dev); |