On Sunday 21 July 2013 21:42:45 Sylwester Nawrocki wrote: > This patch restores serial port operation which has been broken since > commit 60e93575476f90a72146b51283f514da655410a7 > serial: samsung: enable clock before clearing pending interrupts during > init > > That commit only uncovered the real issue which was missing clkdev > entries for the "uart" clocks on S3C2440. It went unnoticed so far > because return value of clk API calls were not being checked at all > in the samsung serial port driver. > > This patch should be backported to at least 3.10 stable kernel, since > the serial port has not been working on s3c2440 since 3.10-rc5. > > Cc: Chander Kashyap <chander.kashyap@xxxxxxxxxx> > Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@xxxxxxxxx> > [on S3C2440 SoC based Mini2440 board] > Tested-by: Sylwester Nawrocki <sylvester.nawrocki@xxxxxxxxx> > > [...] Tested-by: Juergen Beisert <jbe@xxxxxxxxxxxxxx> -- Pengutronix e.K. | Juergen Beisert | Linux Solutions for Science and Industry | Phone: +49-5121-206917-5128 | Peiner Str. 6-8, 31137 Hildesheim, Germany | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
