diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch b/target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch new file mode 100644 index 0000000000..0631b926b1 --- /dev/null +++ b/target/linux/mvebu/patches-3.10/0146-mtd-nand-pxa3xx-Remove-READ0-switch-case-falltrough.patch @@ -0,0 +1,32 @@ +From 11532c10a29e4faef29b5f3b354391d1e2f90213 Mon Sep 17 00:00:00 2001 +From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> +Date: Thu, 14 Nov 2013 18:25:32 -0300 +Subject: [PATCH 146/203] mtd: nand: pxa3xx: Remove READ0 switch/case + falltrough + +READ0 and READOOB command preparation has a falltrough to SEQIN +case, where the command address is specified. +This is certainly confusing and makes the code less readable with +no added value. Let's remove it. + +Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> +Tested-by: Daniel Mack <zonque@gmail.com> +Signed-off-by: Brian Norris <computersforpeace@gmail.com> +--- + drivers/mtd/nand/pxa3xx_nand.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/mtd/nand/pxa3xx_nand.c ++++ b/drivers/mtd/nand/pxa3xx_nand.c +@@ -669,6 +669,11 @@ static int prepare_command_pool(struct p + if (mtd->writesize >= PAGE_CHUNK_SIZE) + info->ndcb0 |= NDCB0_DBC | (NAND_CMD_READSTART << 8); + ++ set_command_address(info, mtd->writesize, column, page_addr); ++ info->buf_count = mtd->writesize + mtd->oobsize; ++ memset(info->data_buff, 0xFF, info->buf_count); ++ break; ++ + case NAND_CMD_SEQIN: + + set_command_address(info, mtd->writesize, column, page_addr); |