diff options
Diffstat (limited to 'drivers/mfd/glamo/glamo-mci.c')
| -rw-r--r-- | drivers/mfd/glamo/glamo-mci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mfd/glamo/glamo-mci.c b/drivers/mfd/glamo/glamo-mci.c index 10617cc84bd..0c8c1974f39 100644 --- a/drivers/mfd/glamo/glamo-mci.c +++ b/drivers/mfd/glamo/glamo-mci.c @@ -199,8 +199,16 @@ static void do_pio_read(struct glamo_mci_host *host) block = (u16 *)host->pio_ptr; res = host->pio_words << 1; #endif +#if 0 + /* u16-centric memcpy */ while (host->pio_words--) *host->pio_ptr++ = *from_ptr++; +#else + /* memcpy can be faster? */ + memcpy((void *)host->pio_ptr, from_ptr, host->pio_words << 1); + host->pio_ptr += host->pio_words; +#endif + #ifdef DEBUG print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1, (void *)block, res, 1); |