From 92b2d4ac3a5cba730fd3bc51a6b20313f5b30f9e Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sat, 6 Jun 2009 08:54:31 +0000 Subject: [PATCH] fix erase status check on some parallel flash chips SVN-Revision: 16354 --- ...x_cfi_cmdset_0002_erase_status_check.patch | 20 +++++++++++++++++++ ...x_cfi_cmdset_0002_erase_status_check.patch | 20 +++++++++++++++++++ ...x_cfi_cmdset_0002_erase_status_check.patch | 20 +++++++++++++++++++ 3 files changed, 60 insertions(+) create mode 100644 target/linux/ar71xx/patches-2.6.28/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch create mode 100644 target/linux/ar71xx/patches-2.6.29/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch create mode 100644 target/linux/ar71xx/patches-2.6.30/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch diff --git a/target/linux/ar71xx/patches-2.6.28/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch b/target/linux/ar71xx/patches-2.6.28/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch new file mode 100644 index 0000000000..c17f274598 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.28/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch @@ -0,0 +1,20 @@ +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -1558,7 +1558,7 @@ static int __xipram do_erase_chip(struct + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) ++ if (chip_good(map, adr, map_word_ff(map))) + break; + + if (time_after(jiffies, timeo)) { +@@ -1646,7 +1646,7 @@ static int __xipram do_erase_oneblock(st + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) { ++ if (chip_good(map, adr, map_word_ff(map))) { + xip_enable(map, chip, adr); + break; + } diff --git a/target/linux/ar71xx/patches-2.6.29/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch b/target/linux/ar71xx/patches-2.6.29/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch new file mode 100644 index 0000000000..22aefe0d46 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.29/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch @@ -0,0 +1,20 @@ +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -1568,7 +1568,7 @@ static int __xipram do_erase_chip(struct + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) ++ if (chip_good(map, adr, map_word_ff(map))) + break; + + if (time_after(jiffies, timeo)) { +@@ -1656,7 +1656,7 @@ static int __xipram do_erase_oneblock(st + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) { ++ if (chip_good(map, adr, map_word_ff(map))) { + xip_enable(map, chip, adr); + break; + } diff --git a/target/linux/ar71xx/patches-2.6.30/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch b/target/linux/ar71xx/patches-2.6.30/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch new file mode 100644 index 0000000000..3f25b61dd9 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.30/108-mtd_fix_cfi_cmdset_0002_erase_status_check.patch @@ -0,0 +1,20 @@ +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -1579,7 +1579,7 @@ static int __xipram do_erase_chip(struct + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) ++ if (chip_good(map, adr, map_word_ff(map))) + break; + + if (time_after(jiffies, timeo)) { +@@ -1667,7 +1667,7 @@ static int __xipram do_erase_oneblock(st + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) { ++ if (chip_good(map, adr, map_word_ff(map))) { + xip_enable(map, chip, adr); + break; + } -- 2.30.2