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authorHarvey Harrison <harvey.harrison@gmail.com>2008-04-29 01:03:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:28 -0700
commitd15c0a4dc44f9d47d3dad03d17175aa1e6428093 (patch)
tree754888dd8a97a3412fba82ea6fdfa97cf72f61f2 /drivers/video
parenta5abdeafedf722b0f3f357f4a23089a686b1b80d (diff)
video: use get/put_unaligned_* helpers
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Cc: Petr Vandrovec <vandrove@vc.cvut.cz> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/matrox/matroxfb_misc.c28
-rw-r--r--drivers/video/metronomefb.c9
2 files changed, 17 insertions, 20 deletions
diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/matrox/matroxfb_misc.c
index aaa3e538e5da..5b5f072fc1a8 100644
--- a/drivers/video/matrox/matroxfb_misc.c
+++ b/drivers/video/matrox/matroxfb_misc.c
@@ -522,8 +522,6 @@ static void parse_bios(unsigned char __iomem* vbios, struct matrox_bios* bd) {
#endif
}
-#define get_u16(x) (le16_to_cpu(get_unaligned((__u16*)(x))))
-#define get_u32(x) (le32_to_cpu(get_unaligned((__u32*)(x))))
static int parse_pins1(WPMINFO const struct matrox_bios* bd) {
unsigned int maxdac;
@@ -532,11 +530,12 @@ static int parse_pins1(WPMINFO const struct matrox_bios* bd) {
case 1: maxdac = 220000; break;
default: maxdac = 240000; break;
}
- if (get_u16(bd->pins + 24)) {
- maxdac = get_u16(bd->pins + 24) * 10;
+ if (get_unaligned_le16(bd->pins + 24)) {
+ maxdac = get_unaligned_le16(bd->pins + 24) * 10;
}
MINFO->limits.pixel.vcomax = maxdac;
- MINFO->values.pll.system = get_u16(bd->pins + 28) ? get_u16(bd->pins + 28) * 10 : 50000;
+ MINFO->values.pll.system = get_unaligned_le16(bd->pins + 28) ?
+ get_unaligned_le16(bd->pins + 28) * 10 : 50000;
/* ignore 4MB, 8MB, module clocks */
MINFO->features.pll.ref_freq = 14318;
MINFO->values.reg.mctlwtst = 0x00030101;
@@ -575,7 +574,8 @@ static void default_pins2(WPMINFO2) {
static int parse_pins3(WPMINFO const struct matrox_bios* bd) {
MINFO->limits.pixel.vcomax =
MINFO->limits.system.vcomax = (bd->pins[36] == 0xFF) ? 230000 : ((bd->pins[36] + 100) * 1000);
- MINFO->values.reg.mctlwtst = get_u32(bd->pins + 48) == 0xFFFFFFFF ? 0x01250A21 : get_u32(bd->pins + 48);
+ MINFO->values.reg.mctlwtst = get_unaligned_le32(bd->pins + 48) == 0xFFFFFFFF ?
+ 0x01250A21 : get_unaligned_le32(bd->pins + 48);
/* memory config */
MINFO->values.reg.memrdbk = ((bd->pins[57] << 21) & 0x1E000000) |
((bd->pins[57] << 22) & 0x00C00000) |
@@ -601,7 +601,7 @@ static void default_pins3(WPMINFO2) {
static int parse_pins4(WPMINFO const struct matrox_bios* bd) {
MINFO->limits.pixel.vcomax = (bd->pins[ 39] == 0xFF) ? 230000 : bd->pins[ 39] * 4000;
MINFO->limits.system.vcomax = (bd->pins[ 38] == 0xFF) ? MINFO->limits.pixel.vcomax : bd->pins[ 38] * 4000;
- MINFO->values.reg.mctlwtst = get_u32(bd->pins + 71);
+ MINFO->values.reg.mctlwtst = get_unaligned_le32(bd->pins + 71);
MINFO->values.reg.memrdbk = ((bd->pins[87] << 21) & 0x1E000000) |
((bd->pins[87] << 22) & 0x00C00000) |
((bd->pins[86] << 1) & 0x000001E0) |
@@ -609,7 +609,7 @@ static int parse_pins4(WPMINFO const struct matrox_bios* bd) {
MINFO->values.reg.opt = ((bd->pins[53] << 15) & 0x00400000) |
((bd->pins[53] << 22) & 0x10000000) |
((bd->pins[53] << 7) & 0x00001C00);
- MINFO->values.reg.opt3 = get_u32(bd->pins + 67);
+ MINFO->values.reg.opt3 = get_unaligned_le32(bd->pins + 67);
MINFO->values.pll.system = (bd->pins[ 65] == 0xFF) ? 200000 : bd->pins[ 65] * 4000;
MINFO->features.pll.ref_freq = (bd->pins[ 92] & 0x01) ? 14318 : 27000;
return 0;
@@ -640,12 +640,12 @@ static int parse_pins5(WPMINFO const struct matrox_bios* bd) {
MINFO->limits.video.vcomin = (bd->pins[122] == 0xFF) ? MINFO->limits.system.vcomin : bd->pins[122] * mult;
MINFO->values.pll.system =
MINFO->values.pll.video = (bd->pins[ 92] == 0xFF) ? 284000 : bd->pins[ 92] * 4000;
- MINFO->values.reg.opt = get_u32(bd->pins+ 48);
- MINFO->values.reg.opt2 = get_u32(bd->pins+ 52);
- MINFO->values.reg.opt3 = get_u32(bd->pins+ 94);
- MINFO->values.reg.mctlwtst = get_u32(bd->pins+ 98);
- MINFO->values.reg.memmisc = get_u32(bd->pins+102);
- MINFO->values.reg.memrdbk = get_u32(bd->pins+106);
+ MINFO->values.reg.opt = get_unaligned_le32(bd->pins + 48);
+ MINFO->values.reg.opt2 = get_unaligned_le32(bd->pins + 52);
+ MINFO->values.reg.opt3 = get_unaligned_le32(bd->pins + 94);
+ MINFO->values.reg.mctlwtst = get_unaligned_le32(bd->pins + 98);
+ MINFO->values.reg.memmisc = get_unaligned_le32(bd->pins + 102);
+ MINFO->values.reg.memrdbk = get_unaligned_le32(bd->pins + 106);
MINFO->features.pll.ref_freq = (bd->pins[110] & 0x01) ? 14318 : 27000;
MINFO->values.memory.ddr = (bd->pins[114] & 0x60) == 0x20;
MINFO->values.memory.dll = (bd->pins[115] & 0x02) != 0;
diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c
index 249791286367..cc4c038a1b3f 100644
--- a/drivers/video/metronomefb.c
+++ b/drivers/video/metronomefb.c
@@ -206,8 +206,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
}
/* check waveform mode table address checksum */
- wmta = le32_to_cpu(get_unaligned((__le32 *) wfm_hdr->wmta));
- wmta &= 0x00FFFFFF;
+ wmta = get_unaligned_le32(wfm_hdr->wmta) & 0x00FFFFFF;
cksum_idx = wmta + m*4 + 3;
if (cksum_idx > size)
return -EINVAL;
@@ -219,8 +218,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
}
/* check waveform temperature table address checksum */
- tta = le32_to_cpu(get_unaligned((int *) (mem + wmta + m*4)));
- tta &= 0x00FFFFFF;
+ tta = get_unaligned_le32(mem + wmta + m * 4) & 0x00FFFFFF;
cksum_idx = tta + trn*4 + 3;
if (cksum_idx > size)
return -EINVAL;
@@ -233,8 +231,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
/* here we do the real work of putting the waveform into the
metromem buffer. this does runlength decoding of the waveform */
- wfm_idx = le32_to_cpu(get_unaligned((__le32 *) (mem + tta + trn*4)));
- wfm_idx &= 0x00FFFFFF;
+ wfm_idx = get_unaligned_le32(mem + tta + trn * 4) & 0x00FFFFFF;
owfm_idx = wfm_idx;
if (wfm_idx > size)
return -EINVAL;