diff options
Diffstat (limited to 'drivers/video/via')
| -rw-r--r-- | drivers/video/via/hw.c | 60 | ||||
| -rw-r--r-- | drivers/video/via/hw.h | 2 |
2 files changed, 28 insertions, 34 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index 8c1393e49b0a..a7a5614c1ad8 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -1677,40 +1677,36 @@ static u32 vx855_encode_pll(struct pll_config pll) u32 viafb_get_clk_value(int clk) { u32 value = 0; - int i = 0; + int i, best = 0; - while (i < NUM_TOTAL_PLL_TABLE && clk != pll_value[i].clk) - i++; - - if (i == NUM_TOTAL_PLL_TABLE) { - printk(KERN_WARNING "viafb_get_clk_value: PLL lookup failed!"); - } else { - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - value = cle266_encode_pll(pll_value[i].cle266_pll); - break; - - case UNICHROME_K800: - case UNICHROME_PM800: - case UNICHROME_CN700: - value = k800_encode_pll(pll_value[i].k800_pll); - break; - - case UNICHROME_CX700: - case UNICHROME_CN750: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - case UNICHROME_P4M900: - case UNICHROME_VX800: - value = k800_encode_pll(pll_value[i].cx700_pll); - break; + for (i = 1; i < ARRAY_SIZE(pll_value); i++) { + if (abs(pll_value[i].clk - clk) + < abs(pll_value[best].clk - clk)) + best = i; + } - case UNICHROME_VX855: - case UNICHROME_VX900: - value = vx855_encode_pll(pll_value[i].vx855_pll); - break; - } + switch (viaparinfo->chip_info->gfx_chip_name) { + case UNICHROME_CLE266: + case UNICHROME_K400: + value = cle266_encode_pll(pll_value[best].cle266_pll); + break; + case UNICHROME_K800: + case UNICHROME_PM800: + case UNICHROME_CN700: + value = k800_encode_pll(pll_value[best].k800_pll); + break; + case UNICHROME_CX700: + case UNICHROME_CN750: + case UNICHROME_K8M890: + case UNICHROME_P4M890: + case UNICHROME_P4M900: + case UNICHROME_VX800: + value = k800_encode_pll(pll_value[best].cx700_pll); + break; + case UNICHROME_VX855: + case UNICHROME_VX900: + value = vx855_encode_pll(pll_value[best].vx855_pll); + break; } return value; diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h index 668d534542ef..7295263299f7 100644 --- a/drivers/video/via/hw.h +++ b/drivers/video/via/hw.h @@ -893,8 +893,6 @@ struct iga2_crtc_timing { /* VT3410 chipset*/ #define VX900_FUNCTION3 0x3410 -#define NUM_TOTAL_PLL_TABLE ARRAY_SIZE(pll_value) - struct IODATA { u8 Index; u8 Mask; |