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authorRabin Vincent <rabin.vincent@stericsson.com>2010-07-29 07:13:18 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-29 09:04:35 -0400
commit661f10f6b6ce55c737e88c4803453eba4ba3a61c (patch)
tree08b68ecb2b26d16cbd6c26a7f356b9305da5900b /arch/arm
parentf1b957d3a06826f4a30fd4440e54a6b87c2e6173 (diff)
ARM: 6275/1: ux500: don't use writeb() in uncompress.h
Don't use writeb() in uncompress.h, to avoid the following build errors when the "Add barriers to the I/O accessors" series is applied. Use __raw_writeb() instead. arch/arm/boot/compressed/misc.o: In function `putc': arch/arm/mach-ux500/include/mach/uncompress.h:41: undefined reference to `outer_cache' Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ux500/include/mach/uncompress.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h
index 8552eb188b50..0271ca0a83df 100644
--- a/arch/arm/mach-ux500/include/mach/uncompress.h
+++ b/arch/arm/mach-ux500/include/mach/uncompress.h
@@ -30,22 +30,22 @@
30static void putc(const char c) 30static void putc(const char c)
31{ 31{
32 /* Do nothing if the UART is not enabled. */ 32 /* Do nothing if the UART is not enabled. */
33 if (!(readb(U8500_UART_CR) & 0x1)) 33 if (!(__raw_readb(U8500_UART_CR) & 0x1))
34 return; 34 return;
35 35
36 if (c == '\n') 36 if (c == '\n')
37 putc('\r'); 37 putc('\r');
38 38
39 while (readb(U8500_UART_FR) & (1 << 5)) 39 while (__raw_readb(U8500_UART_FR) & (1 << 5))
40 barrier(); 40 barrier();
41 writeb(c, U8500_UART_DR); 41 __raw_writeb(c, U8500_UART_DR);
42} 42}
43 43
44static void flush(void) 44static void flush(void)
45{ 45{
46 if (!(readb(U8500_UART_CR) & 0x1)) 46 if (!(__raw_readb(U8500_UART_CR) & 0x1))
47 return; 47 return;
48 while (readb(U8500_UART_FR) & (1 << 3)) 48 while (__raw_readb(U8500_UART_FR) & (1 << 3))
49 barrier(); 49 barrier();
50} 50}
51 51