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authorGary S. Robertson <gary.robertson@linaro.org>2015-10-21 01:59:12 -0500
committerGary S. Robertson <gary.robertson@linaro.org>2015-10-21 01:59:12 -0500
commit8797b9d0f050f5d5c5b6ccb9b3c993bc02d6937b (patch)
treec6305b31b18ca2f49c1e1b88fec9c920be0252f2 /drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
parent48ffd0d5e7b2fb6e7d47344320dbeeaf15d6fd5a (diff)
parenta143f427f3e7c6d80bc1d288334706a1f8237f5f (diff)
Merge tag 'lsk-v4.1-15.09-rt' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1-rtlinux-lng-preempt-rt-4.1.7-2015.12linux-lng-preempt-rt-4.1.7-2015.11linux-lng-preempt-rt-4.1.7-2015.10
LSK RT 15.09 v4.1 Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org> Conflicts: linaro/configs/distribution.conf
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_sdio_ops.c')
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_sdio_ops.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index b6cc9ff47fc2..1c6788aecc62 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -172,6 +172,7 @@ static int rsi_load_ta_instructions(struct rsi_common *common)
(struct rsi_91x_sdiodev *)adapter->rsi_dev;
u32 len;
u32 num_blocks;
+ const u8 *fw;
const struct firmware *fw_entry = NULL;
u32 block_size = dev->tx_blk_size;
int status = 0;
@@ -200,6 +201,10 @@ static int rsi_load_ta_instructions(struct rsi_common *common)
return status;
}
+ /* Copy firmware into DMA-accessible memory */
+ fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
+ if (!fw)
+ return -ENOMEM;
len = fw_entry->size;
if (len % 4)
@@ -210,7 +215,8 @@ static int rsi_load_ta_instructions(struct rsi_common *common)
rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
- status = rsi_copy_to_card(common, fw_entry->data, len, num_blocks);
+ status = rsi_copy_to_card(common, fw, len, num_blocks);
+ kfree(fw);
release_firmware(fw_entry);
return status;
}