From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Schmelzer Date: Fri, 26 Aug 2016 17:10:00 +0200 Subject: [U-Boot] [PATCH] sf: fix sf probe In-Reply-To: <1471418380-12481-1-git-send-email-wenyou.yang@atmel.com> References: <1471418380-12481-1-git-send-email-wenyou.yang@atmel.com> Message-ID: <57C05BC8.1090609@schmelzer.or.at> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de mfG Schmelzer Hannes On 08/17/2016 09:19 AM, Wenyou Yang wrote: > From: Cyrille Pitchen > > This patch fixes the "sf probe" command. The very first SPI flash probe > passes, for instance when u-boot tries to read its environment settings > from a (Q)SPI memory but next "sf probe" commands fail because the flash > memory node is unbound from the SPI controller children nodes. > > Signed-off-by: Cyrille Pitchen > Signed-off-by: Wenyou Yang > --- > > cmd/sf.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/cmd/sf.c b/cmd/sf.c > index 286906c..65b117f 100644 > --- a/cmd/sf.c > +++ b/cmd/sf.c > @@ -125,7 +125,6 @@ static int do_spi_flash_probe(int argc, char * const argv[]) > ret = spi_find_bus_and_cs(bus, cs, &bus_dev, &new); > if (!ret) { > device_remove(new); > - device_unbind(new); > } > flash = NULL; > ret = spi_flash_probe_bus_cs(bus, cs, speed, mode, &new); Tested-by: Hannes Schmelzer