From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Mon, 01 Dec 2014 10:35:52 +0100 Subject: [U-Boot] [PATCH 3/3] mxs_ocotp: clear the error flag before initiating write operation In-Reply-To: <1416588884-21701-3-git-send-email-hector.palacios@digi.com> References: <1416588884-21701-1-git-send-email-hector.palacios@digi.com> <1416588884-21701-3-git-send-email-hector.palacios@digi.com> Message-ID: <547C3678.8060806@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 21/11/2014 17:54, Hector Palacios wrote: > A previous operation may have set the error flag, which must be cleared > before a new write operation can be issued. > > Signed-off-by: Hector Palacios > --- > drivers/misc/mxs_ocotp.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/misc/mxs_ocotp.c b/drivers/misc/mxs_ocotp.c > index 1659ee6a5eec..6f0a1d3e6da8 100644 > --- a/drivers/misc/mxs_ocotp.c > +++ b/drivers/misc/mxs_ocotp.c > @@ -187,6 +187,8 @@ static int mxs_ocotp_write_fuse(uint32_t addr, uint32_t mask) > uint32_t hclk_val, vddio_val; > int ret; > > + mxs_ocotp_clear_error(); > + > /* Make sure the banks are closed for reading. */ > ret = mxs_ocotp_read_bank_open(0); > if (ret) { > Applied to u-boot-imx, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================