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Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23

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* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23:
  sh: remove extraneous ; on scif_sercon_putc wait loop
  sh: Add missing dma_sync_single_range_for_*().
  sh: panic on machvec section misalignment.
  sh: Fix PTRACE_PEEKTEXT/PEEKDATA fallout from generic_ptrace_peekdata().
This commit is contained in:
Linus Torvalds 2007-08-18 09:42:43 -07:00
commit 203f339439
4 changed files with 28 additions and 1 deletions
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2
arch/sh/kernel/early_printk.c
View File

@ -76,7 +76,7 @@ static void scif_sercon_putc(int c)
sci_in(&scif_port, SCxSR);
sci_out(&scif_port, SCxSR, 0xf3 & ~(0x20 | 0x40));
while ((sci_in(&scif_port, SCxSR) & 0x40) == 0);
while ((sci_in(&scif_port, SCxSR) & 0x40) == 0)
;
if (c == '\n')

7
arch/sh/kernel/machvec.c
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@ -90,6 +90,13 @@ void __init sh_mv_setup(void)
machvec_size = ((unsigned long)&__machvec_end -
(unsigned long)&__machvec_start);
/*
* Sanity check for machvec section alignment. Ensure
* __initmv hasn't been misused.
*/
if (machvec_size % sizeof(struct sh_machine_vector))
panic("machvec misaligned, invalid __initmv use?");
/*
* If the machvec hasn't been preselected, use the first
* vector (usually the only one) from .machvec.init.

1
arch/sh/kernel/ptrace.c
View File

@ -93,6 +93,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_PEEKTEXT: /* read word at location addr. */
case PTRACE_PEEKDATA:
ret = generic_ptrace_peekdata(child, addr, data);
break;
/* read the word at location addr in the USER area. */
case PTRACE_PEEKUSR: {

19
include/asm-sh/dma-mapping.h
View File

@ -160,6 +160,25 @@ static inline void dma_sync_single_for_device(struct device *dev,
dma_sync_single(dev, dma_handle, size, dir);
}
static inline void dma_sync_single_range_for_cpu(struct device *dev,
dma_addr_t dma_handle,
unsigned long offset,
size_t size,
enum dma_data_direction direction)
{
dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
}
static inline void dma_sync_single_range_for_device(struct device *dev,
dma_addr_t dma_handle,
unsigned long offset,
size_t size,
enum dma_data_direction direction)
{
dma_sync_single_for_device(dev, dma_handle+offset, size, direction);
}
static inline void dma_sync_sg_for_cpu(struct device *dev,
struct scatterlist *sg, int nelems,
enum dma_data_direction dir)