diff options
Diffstat (limited to 'drivers/staging/fbtft/fbtft-core.c')
| -rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 3723269890d5..ed992ca605eb 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -992,9 +992,7 @@ out_free: int fbtft_init_display(struct fbtft_par *par) { int buf[64]; - char msg[128]; - char str[16]; - int i = 0; + int i; int j; /* sanity check */ @@ -1005,9 +1003,11 @@ int fbtft_init_display(struct fbtft_par *par) } /* make sure stop marker exists */ - for (i = 0; i < FBTFT_MAX_INIT_SEQUENCE; i++) + for (i = 0; i < FBTFT_MAX_INIT_SEQUENCE; i++) { if (par->init_sequence[i] == -3) break; + } + if (i == FBTFT_MAX_INIT_SEQUENCE) { dev_err(par->info->device, "missing stop marker at end of init sequence\n"); @@ -1036,17 +1036,14 @@ int fbtft_init_display(struct fbtft_par *par) switch (par->init_sequence[i]) { case -1: i++; + /* make debug message */ - strcpy(msg, ""); - j = i + 1; - while (par->init_sequence[j] >= 0) { - sprintf(str, "0x%02X ", par->init_sequence[j]); - strcat(msg, str); - j++; - } + for (j = 0; par->init_sequence[i + 1 + j] >= 0; j++); + fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, - "init: write(0x%02X) %s\n", - par->init_sequence[i], msg); + "init: write(0x%02X) %*ph\n", + par->init_sequence[i], j, + &par->init_sequence[i + 1]); /* Write */ j = 0; |