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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-18 09:43:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-18 09:43:09 -0700
commit515b696b282f856c3ad1679ccd658120faa387d0 (patch)
treed9d7c1185c396617f128ca23463062308d11393b /arch/sh/kernel/io_generic.c
parentfa877c71e2136bd682b45022c96d5e073ced9f58 (diff)
parent064a16dc41be879d12bd5de5d2f9d38d890e0ee7 (diff)
downloadlinux-515b696b282f856c3ad1679ccd658120faa387d0.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (262 commits) sh: mach-ecovec24: Add user debug switch support sh: Kill off unused se_skipped in alignment trap notification code. sh: Wire up HAVE_SYSCALL_TRACEPOINTS. video: sh_mobile_lcdcfb: use both register sets for display panning video: sh_mobile_lcdcfb: implement display panning sh: Fix up sh7705 flush_dcache_page() build. sh: kfr2r09: document the PLL/FLL <-> RF relationship. sh: mach-ecovec24: need asm/clock.h. sh: mach-ecovec24: deassert usb irq on boot. sh: Add KEYSC support for EcoVec24 sh: add kycr2_delay for sh_keysc sh: cpufreq: Include CPU id in info messages. sh: multi-evt support for SH-X3 proto CPU. sh: clkfwk: remove bogus set_bus_parent() from SH7709. sh: Fix the indication point of the liquid crystal of AP-325RXA(AP3300) sh: Add EcoVec24 romImage defconfig sh: USB disable process is needed if romImage boot for EcoVec24 sh: EcoVec24: add HIZA setting for LED sh: EcoVec24: write MAC address in boot sh: Add romImage support for EcoVec24 ...
Diffstat (limited to 'arch/sh/kernel/io_generic.c')
-rw-r--r--arch/sh/kernel/io_generic.c50
1 files changed, 8 insertions, 42 deletions
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index 5a7f554d9ca1..4ff507239286 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -73,35 +73,19 @@ u32 generic_inl_p(unsigned long port)
void generic_insb(unsigned long port, void *dst, unsigned long count)
{
- volatile u8 *port_addr;
- u8 *buf = dst;
-
- port_addr = (volatile u8 __force *)__ioport_map(port, 1);
- while (count--)
- *buf++ = *port_addr;
+ __raw_readsb(__ioport_map(port, 1), dst, count);
+ dummy_read();
}
void generic_insw(unsigned long port, void *dst, unsigned long count)
{
- volatile u16 *port_addr;
- u16 *buf = dst;
-
- port_addr = (volatile u16 __force *)__ioport_map(port, 2);
- while (count--)
- *buf++ = *port_addr;
-
+ __raw_readsw(__ioport_map(port, 2), dst, count);
dummy_read();
}
void generic_insl(unsigned long port, void *dst, unsigned long count)
{
- volatile u32 *port_addr;
- u32 *buf = dst;
-
- port_addr = (volatile u32 __force *)__ioport_map(port, 4);
- while (count--)
- *buf++ = *port_addr;
-
+ __raw_readsl(__ioport_map(port, 4), dst, count);
dummy_read();
}
@@ -145,37 +129,19 @@ void generic_outl_p(u32 b, unsigned long port)
*/
void generic_outsb(unsigned long port, const void *src, unsigned long count)
{
- volatile u8 *port_addr;
- const u8 *buf = src;
-
- port_addr = (volatile u8 __force *)__ioport_map(port, 1);
-
- while (count--)
- *port_addr = *buf++;
+ __raw_writesb(__ioport_map(port, 1), src, count);
+ dummy_read();
}
void generic_outsw(unsigned long port, const void *src, unsigned long count)
{
- volatile u16 *port_addr;
- const u16 *buf = src;
-
- port_addr = (volatile u16 __force *)__ioport_map(port, 2);
-
- while (count--)
- *port_addr = *buf++;
-
+ __raw_writesw(__ioport_map(port, 2), src, count);
dummy_read();
}
void generic_outsl(unsigned long port, const void *src, unsigned long count)
{
- volatile u32 *port_addr;
- const u32 *buf = src;
-
- port_addr = (volatile u32 __force *)__ioport_map(port, 4);
- while (count--)
- *port_addr = *buf++;
-
+ __raw_writesl(__ioport_map(port, 4), src, count);
dummy_read();
}