diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0129-mtd-nand-pxa3xx-Move-DMA-I-O-enabling.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.10/0129-mtd-nand-pxa3xx-Move-DMA-I-O-enabling.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/target/linux/mvebu/patches-3.10/0129-mtd-nand-pxa3xx-Move-DMA-I-O-enabling.patch b/target/linux/mvebu/patches-3.10/0129-mtd-nand-pxa3xx-Move-DMA-I-O-enabling.patch deleted file mode 100644 index 0c95a61b97..0000000000 --- a/target/linux/mvebu/patches-3.10/0129-mtd-nand-pxa3xx-Move-DMA-I-O-enabling.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 18166290599760e8ff1b6c0389834beafd09a517 Mon Sep 17 00:00:00 2001 -From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Date: Fri, 4 Oct 2013 15:30:37 -0300 -Subject: [PATCH 129/203] mtd: nand: pxa3xx: Move DMA I/O enabling - -Instead of setting info->dma each time a command is prepared, -we can move it after the DMA buffers are allocated. - -This is more clear and it's the proper place to enable this, given -DMA cannot be turned on and off during runtime. - -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 | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/mtd/nand/pxa3xx_nand.c -+++ b/drivers/mtd/nand/pxa3xx_nand.c -@@ -540,7 +540,6 @@ static int prepare_command_pool(struct p - info->oob_size = 0; - info->use_ecc = 0; - info->use_spare = 1; -- info->use_dma = (use_dma) ? 1 : 0; - info->is_ready = 0; - info->retcode = ERR_NONE; - if (info->cs != 0) -@@ -950,6 +949,11 @@ static int pxa3xx_nand_init_buff(struct - return info->data_dma_ch; - } - -+ /* -+ * Now that DMA buffers are allocated we turn on -+ * DMA proper for I/O operations. -+ */ -+ info->use_dma = 1; - return 0; - } - |