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rivafb: fix IO access
Fix IO access, with the following sparse warnings: drivers/video/riva/fbdev.c:320:25: warning: dereference of noderef expression drivers/video/riva/fbdev.c:321:29: warning: dereference of noderef expression drivers/video/riva/fbdev.c:327:18: warning: dereference of noderef expression drivers/video/riva/fbdev.c:328:15: warning: dereference of noderef expression Signed-off-by: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 4 additions and 4 deletions
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@ -317,15 +317,15 @@ static int riva_bl_update_status(struct backlight_device *bd)
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else
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level = bd->props.brightness;
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tmp_pmc = par->riva.PMC[0x10F0/4] & 0x0000FFFF;
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tmp_pcrt = par->riva.PCRTC0[0x081C/4] & 0xFFFFFFFC;
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tmp_pmc = NV_RD32(par->riva.PMC, 0x10F0) & 0x0000FFFF;
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tmp_pcrt = NV_RD32(par->riva.PCRTC0, 0x081C) & 0xFFFFFFFC;
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if(level > 0) {
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tmp_pcrt |= 0x1;
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tmp_pmc |= (1 << 31); /* backlight bit */
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tmp_pmc |= riva_bl_get_level_brightness(par, level) << 16; /* level */
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}
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par->riva.PCRTC0[0x081C/4] = tmp_pcrt;
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par->riva.PMC[0x10F0/4] = tmp_pmc;
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NV_WR32(par->riva.PCRTC0, 0x081C, tmp_pcrt);
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NV_WR32(par->riva.PMC, 0x10F0, tmp_pmc);
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return 0;
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}
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