Patchwork [v5,3/4] mtd: devices: elm: configure parallel channels based on ecc_steps

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Submitter pekon gupta
Date March 3, 2014, 11:19 a.m.
Message ID <1393845563-7800-4-git-send-email-pekon@ti.com>
Download mbox | patch
Permalink /patch/325790/
State New
Headers show

Comments

pekon gupta - March 3, 2014, 11:19 a.m.
Though ELM hardware can process upto maximum of 8 channels in parallel for
ECC error detection. But actual number of channels need to be processed in
parallel depends on ecc_steps (for page mode configuration).

Signed-off-by: Pekon Gupta <pekon@ti.com>
---
 drivers/mtd/devices/elm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/mtd/devices/elm.c b/drivers/mtd/devices/elm.c
index f59c100..43fd81d 100644
--- a/drivers/mtd/devices/elm.c
+++ b/drivers/mtd/devices/elm.c
@@ -174,7 +174,7 @@  static void elm_load_syndrome(struct elm_info *info,
 	int i, offset;
 	u32 val;
 
-	for (i = 0; i < ERROR_VECTOR_MAX; i++) {
+	for (i = 0; i < info->ecc_steps; i++) {
 
 		/* Check error reported */
 		if (err_vec[i].error_reported) {
@@ -242,7 +242,7 @@  static void elm_start_processing(struct elm_info *info,
 	 * Set syndrome vector valid, so that ELM module
 	 * will process it for vectors error is reported
 	 */
-	for (i = 0; i < ERROR_VECTOR_MAX; i++) {
+	for (i = 0; i < info->ecc_steps; i++) {
 		if (err_vec[i].error_reported) {
 			offset = ELM_SYNDROME_FRAGMENT_6 +
 				SYNDROME_FRAGMENT_REG_SIZE * i;
@@ -271,7 +271,7 @@  static void elm_error_correction(struct elm_info *info,
 	int offset;
 	u32 reg_val;
 
-	for (i = 0; i < ERROR_VECTOR_MAX; i++) {
+	for (i = 0; i < info->ecc_steps; i++) {
 
 		/* Check error reported */
 		if (err_vec[i].error_reported) {