diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-24 15:26:48 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-24 15:26:48 -0400 |
commit | e40c9056db75e093e6d99d2c14510cb131eb482a (patch) | |
tree | 8e8ccddd0485ef4e6222c6752d5ce9768d9a2e00 /arch/avr32 | |
parent | 22e93eddd9c63c61e5a38b82eea08f6095189e7f (diff) | |
parent | 92c548cd35d50df398f442b07021150094578460 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
favr32: improve touchscreen response
avr32/lib: fix unaligned memcpy where len < 4
avr32/lib: fix unaligned memcpy()
Diffstat (limited to 'arch/avr32')
-rw-r--r-- | arch/avr32/boards/favr-32/setup.c | 4 | ||||
-rw-r--r-- | arch/avr32/lib/memcpy.S | 16 |
2 files changed, 17 insertions, 3 deletions
diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c index 46c9b0a224cf..75f19f47fb2f 100644 --- a/arch/avr32/boards/favr-32/setup.c +++ b/arch/avr32/boards/favr-32/setup.c | |||
@@ -72,6 +72,10 @@ static struct ads7846_platform_data ads7843_data = { | |||
72 | .debounce_max = 20, | 72 | .debounce_max = 20, |
73 | .debounce_rep = 4, | 73 | .debounce_rep = 4, |
74 | .debounce_tol = 5, | 74 | .debounce_tol = 5, |
75 | |||
76 | .keep_vref_on = true, | ||
77 | .settle_delay_usecs = 500, | ||
78 | .penirq_recheck_delay_usecs = 100, | ||
75 | }; | 79 | }; |
76 | 80 | ||
77 | static struct spi_board_info __initdata spi1_board_info[] = { | 81 | static struct spi_board_info __initdata spi1_board_info[] = { |
diff --git a/arch/avr32/lib/memcpy.S b/arch/avr32/lib/memcpy.S index 0abb26142b64..c2ca49d705af 100644 --- a/arch/avr32/lib/memcpy.S +++ b/arch/avr32/lib/memcpy.S | |||
@@ -24,8 +24,8 @@ memcpy: | |||
24 | brne 1f | 24 | brne 1f |
25 | 25 | ||
26 | /* At this point, "from" is word-aligned */ | 26 | /* At this point, "from" is word-aligned */ |
27 | 2: sub r10, 4 | 27 | 2: mov r9, r12 |
28 | mov r9, r12 | 28 | 5: sub r10, 4 |
29 | brlt 4f | 29 | brlt 4f |
30 | 30 | ||
31 | 3: ld.w r8, r11++ | 31 | 3: ld.w r8, r11++ |
@@ -49,6 +49,7 @@ memcpy: | |||
49 | 49 | ||
50 | /* Handle unaligned "from" pointer */ | 50 | /* Handle unaligned "from" pointer */ |
51 | 1: sub r10, 4 | 51 | 1: sub r10, 4 |
52 | movlt r9, r12 | ||
52 | brlt 4b | 53 | brlt 4b |
53 | add r10, r9 | 54 | add r10, r9 |
54 | lsl r9, 2 | 55 | lsl r9, 2 |
@@ -59,4 +60,13 @@ memcpy: | |||
59 | st.b r12++, r8 | 60 | st.b r12++, r8 |
60 | ld.ub r8, r11++ | 61 | ld.ub r8, r11++ |
61 | st.b r12++, r8 | 62 | st.b r12++, r8 |
62 | rjmp 2b | 63 | mov r8, r12 |
64 | add pc, pc, r9 | ||
65 | sub r8, 1 | ||
66 | nop | ||
67 | sub r8, 1 | ||
68 | nop | ||
69 | sub r8, 1 | ||
70 | nop | ||
71 | mov r9, r8 | ||
72 | rjmp 5b | ||