From: Rafał Miłecki Date: Mon, 28 Nov 2016 12:14:35 +0000 (+0100) Subject: kernel: use upstream accepted bcm47xxpart parsing fix X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=480473337d48c72c30422e2ef0059fe91875c324;p=openwrt%2Fstaging%2Fyousong.git kernel: use upstream accepted bcm47xxpart parsing fix Signed-off-by: Rafał Miłecki --- diff --git a/target/linux/generic/patches-4.4/042-0004-mtd-bcm47xxpart-fix-parsing-first-block-after-aligne.patch b/target/linux/generic/patches-4.4/042-0004-mtd-bcm47xxpart-fix-parsing-first-block-after-aligne.patch new file mode 100644 index 0000000000..7eed77775a --- /dev/null +++ b/target/linux/generic/patches-4.4/042-0004-mtd-bcm47xxpart-fix-parsing-first-block-after-aligne.patch @@ -0,0 +1,40 @@ +From bd5d21310133921021d78995ad6346f908483124 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Sun, 20 Nov 2016 16:09:30 +0100 +Subject: [PATCH] mtd: bcm47xxpart: fix parsing first block after aligned TRX +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +After parsing TRX we should skip to the first block placed behind it. +Our code was working only with TRX with length not aligned to the +blocksize. In other cases (length aligned) it was missing the block +places right after TRX. + +This fixes calculation and simplifies the comment. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Brian Norris +--- + drivers/mtd/bcm47xxpart.c | 10 ++++------ + 1 file changed, 4 insertions(+), 6 deletions(-) + +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -229,12 +229,10 @@ static int bcm47xxpart_parse(struct mtd_ + + last_trx_part = curr_part - 1; + +- /* +- * We have whole TRX scanned, skip to the next part. Use +- * roundown (not roundup), as the loop will increase +- * offset in next step. +- */ +- offset = rounddown(offset + trx->length, blocksize); ++ /* Jump to the end of TRX */ ++ offset = roundup(offset + trx->length, blocksize); ++ /* Next loop iteration will increase the offset */ ++ offset -= blocksize; + continue; + } + diff --git a/target/linux/generic/patches-4.4/143-mtd-bcm47xxpart-fix-parsing-first-block-after-aligne.patch b/target/linux/generic/patches-4.4/143-mtd-bcm47xxpart-fix-parsing-first-block-after-aligne.patch deleted file mode 100644 index 889550fd7d..0000000000 --- a/target/linux/generic/patches-4.4/143-mtd-bcm47xxpart-fix-parsing-first-block-after-aligne.patch +++ /dev/null @@ -1,37 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Subject: [PATCH] mtd: bcm47xxpart: fix parsing first block after aligned TRX -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -After parsing TRX we should skip to the first block placed behind it. -Our code was working only with TRX with length not aligned to the -blocksize. In other cases (length aligned) it was missing the block -places right after TRX. - -This fixes calculation and simplifies the comment. - -Signed-off-by: Rafał Miłecki ---- - drivers/mtd/bcm47xxpart.c | 10 ++++------ - 1 file changed, 4 insertions(+), 6 deletions(-) - ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -229,12 +229,10 @@ static int bcm47xxpart_parse(struct mtd_ - - last_trx_part = curr_part - 1; - -- /* -- * We have whole TRX scanned, skip to the next part. Use -- * roundown (not roundup), as the loop will increase -- * offset in next step. -- */ -- offset = rounddown(offset + trx->length, blocksize); -+ /* Jump to the end of TRX */ -+ offset = roundup(offset + trx->length, blocksize); -+ /* Next loop iteration will increase the offset */ -+ offset -= blocksize; - continue; - } -