On Fri, Dec 2, 2011 at 8:45 AM, leedonghwa <dh09.lee@xxxxxxxxxxx> wrote: [From your mail headers] > X-Mailer: Microsoft Office Outlook 12.0 No please. That mailer does not work, all your whitespace is screwed up. Consult: Documentation/email-clients.txt > This patch supports regulator power control in the driver. Always CC the regulator maintainers on patches like this please. > + lcd->reg_vdd3 = regulator_get(lcd->dev, "vdd"); > + if (IS_ERR(lcd->reg_vdd3)) { > + dev_info(lcd->dev, "no %s regulator found\n", "vdd"); > + lcd->reg_vdd3 = NULL; > + } > + > + lcd->reg_vci = regulator_get(lcd->dev, "vci"); > + if (IS_ERR(lcd->reg_vci)) { > + dev_info(lcd->dev, "no %s regulator found\n", "vci"); > + lcd->reg_vci = NULL; > + } As explained in earlier discussion with Mark regarding the SMSC911x driver regulator, treat these as errors and do not fail "gracefully" like this. Reference: http://marc.info/?l=linux-netdev&m=131914562120725&w=2 Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html