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rk mipi: fixed the bug of set_bits in rk32_mipi_dsi.c.

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chenyifu
2014-11-18 09:04:28 +08:00
parent 8c9ec46177
commit 470eda6f9a
1 changed files with 1 additions and 1 deletions
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2
drivers/video/rockchip/transmitter/rk32_mipi_dsi.c
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@@ -147,7 +147,7 @@ static int rk32_dsi_set_bits(struct dsi *dsi, u32 data, u32 reg)
val |= (data & bits) << offset;
rk32_dsi_write_reg(dsi, reg_addr, &val);
if (data > bits) {
if(data > ((1 << (bits+1)) - 1)) {
MIPI_TRACE("%s error reg_addr:0x%04x, offset:%d, bits:0x%04x, value:0x%04x\n",
__func__, reg_addr, offset, bits, data);
}