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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-09-17 20:30:54 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-09-17 20:30:54 +0000
commit52f5b88b84b369f23ee074f09b815e80ffaffe33 (patch)
tree58b0dfdedea1fd90e5b83f466287f2e6b7c449d9 /target/linux/ar71xx/files/drivers/mtd
parent5c9038f12ec4d05c41220bc3aba3dddfd999da7c (diff)
ar71xx: ar934x_nfc: increase DMA retry count
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33453 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/drivers/mtd')
-rw-r--r--target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c b/target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c
index a0f2a6ad5..67844e3a4 100644
--- a/target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c
+++ b/target/linux/ar71xx/files/drivers/mtd/nand/ar934x_nfc.c
@@ -131,6 +131,7 @@
#define AR934X_NFC_DEV_READY_TIMEOUT 25 /* msecs */
#define AR934X_NFC_DMA_READY_TIMEOUT 25 /* msecs */
#define AR934X_NFC_DONE_TIMEOUT 1000
+#define AR934X_NFC_DMA_RETRIES 20
#define AR934X_NFC_USE_IRQ true
#define AR934X_NFC_IRQ_MASK AR934X_NFC_INT_DEV_RDY(0)
@@ -465,7 +466,7 @@ retry:
(write) ? "write" : "read", page_addr);
ar934x_nfc_restart(nfc);
- if (retries++ < 5)
+ if (retries++ < AR934X_NFC_DMA_RETRIES)
goto retry;
dev_err(nfc->parent, "%s operation failed on page %d\n",