emmc: modify dtb malloc method [1/1]

PD#SWPL-3951

Problem:
buffer malloc for dtb may failed

Solution:
malloc may sleep to wait for enough memory

Verify:
pass on p212

Change-Id: Ib4c266c17140d2a6abf2aea6c02b2ff591f0fe08
Signed-off-by: Ruixuan Li <ruixuan.li@amlogic.com>

diff --git a/drivers/amlogic/mmc/emmc_partitions.c b/drivers/amlogic/mmc/emmc_partitions.c
index a2e406a..b2bf502 100644 (file)
--- a/drivers/amlogic/mmc/emmc_partitions.c
+++ b/drivers/amlogic/mmc/emmc_partitions.c
@@ -274,7 +274,7 @@ int amlmmc_dtb_read(struct mmc_card *card,
        memset(buf, 0x0, len);
 
        start_blk = MMC_DTB_PART_OFFSET;
-       buffer = kmalloc(CONFIG_DTB_SIZE, GFP_KERNEL);
+       buffer = kmalloc(CONFIG_DTB_SIZE, GFP_KERNEL|__GFP_RECLAIM);
        if (!buffer)
                return -ENOMEM;