I missed that one on the mailing list. It is the same fix, or part of it anyway.
Ben On Wed, 2014-01-22 at 01:01 +0100, Luka Perkov wrote: > On Tue, Jan 21, 2014 at 08:50:03PM +0100, Ben Mulvihill wrote: > > Any enlightenment you can provide will be gratefully received. > > I have not tested this patch yet but it could be related to your > problem... > > Luka > > > From ad77bb90cbebcd107e81722e1fbdcff91fe55614 Mon Sep 17 00:00:00 2001 > From: Antonios Vamporakis <a...@area128.com> > Date: Sun, 29 Dec 2013 23:40:15 +0100 > Subject: [PATCH 03/14] lantiq: resolve EBU conflict between NAND and PCI > > Stop PCI IRQs from taking over the EBU wile NAND is accessed. > > Signed-off-by: Antonios Vamporakis <a...@area128.com> > --- > .../0203-xway-fix-nand-pci-conflict.patch | 19 > +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 > target/linux/lantiq/patches-3.10/0203-xway-fix-nand-pci-conflict.patch > > diff --git > a/target/linux/lantiq/patches-3.10/0203-xway-fix-nand-pci-conflict.patch > b/target/linux/lantiq/patches-3.10/0203-xway-fix-nand-pci-conflict.patch > new file mode 100644 > index 0000000..f4b5793 > --- /dev/null > +++ b/target/linux/lantiq/patches-3.10/0203-xway-fix-nand-pci-conflict.patch > @@ -0,0 +1,19 @@ > +--- a/drivers/mtd/nand/xway_nand.c > ++++ b/drivers/mtd/nand/xway_nand.c > +@@ -80,13 +80,16 @@ static void xway_reset_chip(struct nand_ > + > + static void xway_select_chip(struct mtd_info *mtd, int chip) > + { > ++ static unsigned long csflags; > + > + switch (chip) { > + case -1: > + ltq_ebu_w32_mask(NAND_CON_CE, 0, EBU_NAND_CON); > + ltq_ebu_w32_mask(NAND_CON_NANDM, 0, EBU_NAND_CON); > ++ spin_unlock_irqrestore(&ebu_lock, csflags); > + break; > + case 0: > ++ spin_lock_irqsave(&ebu_lock, csflags); > + ltq_ebu_w32_mask(0, NAND_CON_NANDM, EBU_NAND_CON); > + ltq_ebu_w32_mask(0, NAND_CON_CE, EBU_NAND_CON); > + break; _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel