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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 02:26:48 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 02:26:48 +0300 |
commit | 26ceb127f7bcf473db926c6a026b18ddd6f274e8 (patch) | |
tree | a8944a9c0730c409b0cfb17c541085face068556 /arch/arm/kernel/dma.c | |
parent | 8d14066755592a2906b4f2378aeb5471b602d3cb (diff) | |
parent | e9f2d6d66037cdf97487491e04053f411abc5d16 (diff) | |
download | linux-26ceb127f7bcf473db926c6a026b18ddd6f274e8.tar.xz |
Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King:
"The major updates included in this update are:
- Clang compatible stack pointer accesses by Behan Webster.
- SA11x0 updates from Dmitry Eremin-Solenikov.
- kgdb handling of breakpoints with read-only text/modules
- Support for Privileged-no-execute feature on ARMv7 to prevent
userspace code execution by the kernel.
- AMBA primecell bus handling of irq-safe runtime PM
- Unwinding support for memset/memzero/memmove/memcpy functions
- VFP fixes for Krait CPUs and improvements in detecting the VFP
architecture
- A number of code cleanups (using pr_*, removing or reducing the
severity of a couple of kernel messages, splitting ftrace asm code
out to a separate file, etc.)
- Add machine name to stack dump output"
* 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (62 commits)
ARM: 8247/2: pcmcia: sa1100: make use of device clock
ARM: 8246/2: pcmcia: sa1111: provide device clock
ARM: 8245/1: pcmcia: soc-common: enable/disable socket clocks
ARM: 8244/1: fbdev: sa1100fb: make use of device clock
ARM: 8243/1: sa1100: add a clock alias for sa1111 pcmcia device
ARM: 8242/1: sa1100: add cpu clock
ARM: 8221/1: PJ4: allow building in Thumb-2 mode
ARM: 8234/1: sa1100: reorder IRQ handling code
ARM: 8233/1: sa1100: switch to hwirq usage
ARM: 8232/1: sa1100: merge GPIO multiplexer IRQ to "normal" irq domain
ARM: 8231/1: sa1100: introduce irqdomains support
ARM: 8230/1: sa1100: shift IRQs by one
ARM: 8229/1: sa1100: replace irq numbers with names in irq driver
ARM: 8228/1: sa1100: drop entry-macro.S
ARM: 8227/1: sa1100: switch to MULTI_IRQ_HANDLER
ARM: 8241/1: Update processor_modes for hyp and monitor mode
ARM: 8240/1: MCPM: document mcpm_sync_init()
ARM: 8239/1: Introduce {set,clear}_pte_bit
ARM: 8238/1: mm: Refine set_memory_* functions
ARM: 8237/1: fix flush_pfn_alias
...
Diffstat (limited to 'arch/arm/kernel/dma.c')
-rw-r--r-- | arch/arm/kernel/dma.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c index 7b829d9663b1..e651c4d0a0d9 100644 --- a/arch/arm/kernel/dma.c +++ b/arch/arm/kernel/dma.c @@ -79,7 +79,7 @@ int request_dma(unsigned int chan, const char *device_id) return ret; bad_dma: - printk(KERN_ERR "dma: trying to allocate DMA%d\n", chan); + pr_err("dma: trying to allocate DMA%d\n", chan); return -EINVAL; busy: @@ -100,7 +100,7 @@ void free_dma(unsigned int chan) goto bad_dma; if (dma->active) { - printk(KERN_ERR "dma%d: freeing active DMA\n", chan); + pr_err("dma%d: freeing active DMA\n", chan); dma->d_ops->disable(chan, dma); dma->active = 0; } @@ -111,11 +111,11 @@ void free_dma(unsigned int chan) return; } - printk(KERN_ERR "dma%d: trying to free free DMA\n", chan); + pr_err("dma%d: trying to free free DMA\n", chan); return; bad_dma: - printk(KERN_ERR "dma: trying to free DMA%d\n", chan); + pr_err("dma: trying to free DMA%d\n", chan); } EXPORT_SYMBOL(free_dma); @@ -126,8 +126,7 @@ void set_dma_sg (unsigned int chan, struct scatterlist *sg, int nr_sg) dma_t *dma = dma_channel(chan); if (dma->active) - printk(KERN_ERR "dma%d: altering DMA SG while " - "DMA active\n", chan); + pr_err("dma%d: altering DMA SG while DMA active\n", chan); dma->sg = sg; dma->sgcount = nr_sg; @@ -144,8 +143,7 @@ void __set_dma_addr (unsigned int chan, void *addr) dma_t *dma = dma_channel(chan); if (dma->active) - printk(KERN_ERR "dma%d: altering DMA address while " - "DMA active\n", chan); + pr_err("dma%d: altering DMA address while DMA active\n", chan); dma->sg = NULL; dma->addr = addr; @@ -162,8 +160,7 @@ void set_dma_count (unsigned int chan, unsigned long count) dma_t *dma = dma_channel(chan); if (dma->active) - printk(KERN_ERR "dma%d: altering DMA count while " - "DMA active\n", chan); + pr_err("dma%d: altering DMA count while DMA active\n", chan); dma->sg = NULL; dma->count = count; @@ -178,8 +175,7 @@ void set_dma_mode (unsigned int chan, unsigned int mode) dma_t *dma = dma_channel(chan); if (dma->active) - printk(KERN_ERR "dma%d: altering DMA mode while " - "DMA active\n", chan); + pr_err("dma%d: altering DMA mode while DMA active\n", chan); dma->dma_mode = mode; dma->invalid = 1; @@ -202,7 +198,7 @@ void enable_dma (unsigned int chan) return; free_dma: - printk(KERN_ERR "dma%d: trying to enable free DMA\n", chan); + pr_err("dma%d: trying to enable free DMA\n", chan); BUG(); } EXPORT_SYMBOL(enable_dma); @@ -223,7 +219,7 @@ void disable_dma (unsigned int chan) return; free_dma: - printk(KERN_ERR "dma%d: trying to disable free DMA\n", chan); + pr_err("dma%d: trying to disable free DMA\n", chan); BUG(); } EXPORT_SYMBOL(disable_dma); @@ -240,7 +236,7 @@ EXPORT_SYMBOL(dma_channel_active); void set_dma_page(unsigned int chan, char pagenr) { - printk(KERN_ERR "dma%d: trying to set_dma_page\n", chan); + pr_err("dma%d: trying to set_dma_page\n", chan); } EXPORT_SYMBOL(set_dma_page); |