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>

diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/matrox/matroxfb_misc.c
index aaa3e538e5da52c04043cc4ec781e89784ecd1a5..5b5f072fc1a818f57ec989daaac4c0afef79ddb4 100644 (file)
--- 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 249791286367ea934b6d149799d1571b0b6e13c7..cc4c038a1b3f3c8c22821aab37a54f564ba41d8b 100644 (file)
--- 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;