[PATCH 3/5] nand omap: use standard debug functions
Sascha Hauer
s.hauer at pengutronix.de
Mon Apr 11 10:10:34 EDT 2011
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
drivers/mtd/nand/nand_omap_gpmc.c | 27 ++++++++-------------------
1 files changed, 8 insertions(+), 19 deletions(-)
diff --git a/drivers/mtd/nand/nand_omap_gpmc.c b/drivers/mtd/nand/nand_omap_gpmc.c
index 74f2da6..7874810 100644
--- a/drivers/mtd/nand/nand_omap_gpmc.c
+++ b/drivers/mtd/nand/nand_omap_gpmc.c
@@ -76,16 +76,6 @@
#include <mach/gpmc.h>
#include <mach/gpmc_nand.h>
-/* Enable me to get tons of debug messages -for use without jtag */
-#if 0
-#define gpmcnand_dbg(FORMAT, ARGS...) fprintf(stdout,\
- "gpmc_nand:%s:%d:Entry:"FORMAT"\n",\
- __func__, __LINE__, ARGS)
-#else
-#define gpmcnand_dbg(FORMAT, ARGS...)
-#endif
-#define gpmcnand_err(ARGS...) fprintf(stderr, "omapnand: " ARGS);
-
int decode_bch(int select_4_8, unsigned char *ecc, unsigned int *err_loc);
static char *ecc_mode_strings[] = {
@@ -190,14 +180,14 @@ static int omap_dev_ready(struct mtd_info *mtd)
uint64_t start = get_time_ns();
unsigned long comp;
- gpmcnand_dbg("mtd=%x", (unsigned int)mtd);
+ debug("mtd=%x", (unsigned int)mtd);
/* What do we mean by assert and de-assert? */
comp = (oinfo->wait_pol == NAND_WAITPOL_HIGH) ?
oinfo->wait_mon_mask : 0x0;
while (1) {
/* Breakout condition */
if (is_timeout(start, oinfo->timeout)) {
- gpmcnand_err("timedout\n");
+ debug("timedout\n");
return -ETIMEDOUT;
}
/* if the wait is released, we are good to go */
@@ -222,7 +212,7 @@ static void gpmc_nand_wp(struct gpmc_nand_info *oinfo, int mode)
{
unsigned long config = readl(oinfo->gpmc_base + GPMC_CFG);
- gpmcnand_dbg("mode=%x", mode);
+ debug("mode=%x", mode);
if (mode)
config &= ~(NAND_WP_BIT); /* WP is ON */
else
@@ -247,7 +237,7 @@ static void omap_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
struct nand_chip *nand = (struct nand_chip *)(mtd->priv);
struct gpmc_nand_info *oinfo = (struct gpmc_nand_info *)(nand->priv);
- gpmcnand_dbg("mtd=%x nand=%x cmd=%x ctrl = %x", (unsigned int)mtd, nand,
+ debug("mtd=%x nand=%x cmd=%x ctrl = %x", (unsigned int)mtd, nand,
cmd, ctrl);
switch (ctrl) {
case NAND_CTRL_CHANGE | NAND_CTRL_CLE:
@@ -281,7 +271,7 @@ static void omap_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
*/
static unsigned int gen_true_ecc(u8 *ecc_buf)
{
- gpmcnand_dbg("ecc_buf=%x 1, 2 3 = %x %x %x", (unsigned int)ecc_buf,
+ debug("ecc_buf=%x 1, 2 3 = %x %x %x", (unsigned int)ecc_buf,
ecc_buf[0], ecc_buf[1], ecc_buf[2]);
return ecc_buf[0] | (ecc_buf[1] << 16) | ((ecc_buf[2] & 0xF0) << 20) |
((ecc_buf[2] & 0x0F) << 8);
@@ -375,7 +365,7 @@ static int omap_correct_data(struct mtd_info *mtd, uint8_t *dat,
int blockCnt = 0;
int select_4_8;
- gpmcnand_dbg("mtd=%x dat=%x read_ecc=%x calc_ecc=%x", (unsigned int)mtd,
+ debug("mtd=%x dat=%x read_ecc=%x calc_ecc=%x", (unsigned int)mtd,
(unsigned int)dat, (unsigned int)read_ecc,
(unsigned int)calc_ecc);
@@ -404,11 +394,11 @@ static int omap_correct_data(struct mtd_info *mtd, uint8_t *dat,
/* Flip the bit to correct */
dat[byte] ^= (0x1 << bit);
} else if (hm == 1) {
- gpmcnand_err("Ecc is wrong\n");
+ printf("Ecc is wrong\n");
/* ECC itself is corrupted */
return 2;
} else {
- gpmcnand_err("bad compare! failed\n");
+ printf("bad compare! failed\n");
/* detected 2 bit error */
return -1;
}
@@ -679,7 +669,6 @@ static int gpmc_nand_probe(struct device_d *pdev)
int err;
struct nand_ecclayout *layout, *lsp, *llp;
- gpmcnand_dbg("pdev=%x", (unsigned int)pdev);
pdata = (struct gpmc_nand_platform_data *)pdev->platform_data;
if (pdata == NULL) {
dev_dbg(pdev, "platform data missing\n");
--
1.7.2.3
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