diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-09-04 13:02:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-04 13:02:35 +0200 |
| commit | 42390cdec5f6e6e2ee54f308474a6ef7dd16aa5c (patch) | |
| tree | e9684c84f53272319a5acd4b9c86503f30274a51 /arch/powerpc/sysdev | |
| parent | 11c231a962c740b3216eb6565149ae5a7944cba7 (diff) | |
| parent | d210baf53b699fc61aa891c177b71d7082d3b957 (diff) | |
Merge branch 'linus' into x86/x2apic
Conflicts:
arch/x86/kernel/cpu/cyrix.c
include/asm-x86/cpufeature.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/bestcomm/gen_bd.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/cpm_common.c | 37 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_fast.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_slow.c | 8 |
4 files changed, 35 insertions, 15 deletions
diff --git a/arch/powerpc/sysdev/bestcomm/gen_bd.c b/arch/powerpc/sysdev/bestcomm/gen_bd.c index a3a134c35b0a..e0a53e3147b2 100644 --- a/arch/powerpc/sysdev/bestcomm/gen_bd.c +++ b/arch/powerpc/sysdev/bestcomm/gen_bd.c @@ -11,7 +11,6 @@ * */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/string.h> diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index 53da8a079f96..00d3d17c84a3 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -254,15 +254,11 @@ static int cpm2_gpio32_get(struct gpio_chip *gc, unsigned int gpio) return !!(in_be32(&iop->dat) & pin_mask); } -static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) +static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask, + int value) { - struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); struct cpm2_ioports __iomem *iop = mm_gc->regs; - unsigned long flags; - u32 pin_mask = 1 << (31 - gpio); - - spin_lock_irqsave(&cpm2_gc->lock, flags); if (value) cpm2_gc->cpdata |= pin_mask; @@ -270,6 +266,18 @@ static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) cpm2_gc->cpdata &= ~pin_mask; out_be32(&iop->dat, cpm2_gc->cpdata); +} + +static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); + unsigned long flags; + u32 pin_mask = 1 << (31 - gpio); + + spin_lock_irqsave(&cpm2_gc->lock, flags); + + __cpm2_gpio32_set(mm_gc, pin_mask, value); spin_unlock_irqrestore(&cpm2_gc->lock, flags); } @@ -277,14 +285,17 @@ static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); struct cpm2_ioports __iomem *iop = mm_gc->regs; - u32 pin_mask; + unsigned long flags; + u32 pin_mask = 1 << (31 - gpio); - pin_mask = 1 << (31 - gpio); + spin_lock_irqsave(&cpm2_gc->lock, flags); setbits32(&iop->dir, pin_mask); + __cpm2_gpio32_set(mm_gc, pin_mask, val); - cpm2_gpio32_set(gc, gpio, val); + spin_unlock_irqrestore(&cpm2_gc->lock, flags); return 0; } @@ -292,13 +303,17 @@ static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) static int cpm2_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc); struct cpm2_ioports __iomem *iop = mm_gc->regs; - u32 pin_mask; + unsigned long flags; + u32 pin_mask = 1 << (31 - gpio); - pin_mask = 1 << (31 - gpio); + spin_lock_irqsave(&cpm2_gc->lock, flags); clrbits32(&iop->dir, pin_mask); + spin_unlock_irqrestore(&cpm2_gc->lock, flags); + return 0; } diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index 1aecb075a72e..25fbbfaa837d 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -208,6 +208,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast)); if (uccf->uf_regs == NULL) { printk(KERN_ERR "%s: Cannot map UCC registers\n", __func__); + kfree(uccf); return -ENOMEM; } @@ -355,6 +356,9 @@ void ucc_fast_free(struct ucc_fast_private * uccf) if (uccf->ucc_fast_rx_virtual_fifo_base_offset) qe_muram_free(uccf->ucc_fast_rx_virtual_fifo_base_offset); + if (uccf->uf_regs) + iounmap(uccf->uf_regs); + kfree(uccf); } EXPORT_SYMBOL(ucc_fast_free); diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index a578bc77b9d5..e1d6a1340157 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -171,6 +171,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc uccs->us_regs = ioremap(us_info->regs, sizeof(struct ucc_slow)); if (uccs->us_regs == NULL) { printk(KERN_ERR "%s: Cannot map UCC registers\n", __func__); + kfree(uccs); return -ENOMEM; } @@ -367,10 +368,11 @@ void ucc_slow_free(struct ucc_slow_private * uccs) if (uccs->tx_base_offset) qe_muram_free(uccs->tx_base_offset); - if (uccs->us_pram) { + if (uccs->us_pram) qe_muram_free(uccs->us_pram_offset); - uccs->us_pram = NULL; - } + + if (uccs->us_regs) + iounmap(uccs->us_regs); kfree(uccs); } |
