We replace __fls() by __ffs() since we have to find a *minimum* data width that
satisfies both source and destination.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
dar = config->dst_addr;
ctllo |= IDMA64C_CTLL_DST_FIX | IDMA64C_CTLL_SRC_INC |
IDMA64C_CTLL_FC_M2P;
dar = config->dst_addr;
ctllo |= IDMA64C_CTLL_DST_FIX | IDMA64C_CTLL_SRC_INC |
IDMA64C_CTLL_FC_M2P;
- src_width = min_t(u32, 2, __fls(sar | hw->len));
- dst_width = __fls(config->dst_addr_width);
+ src_width = min_t(u32, 2, __ffs(sar | hw->len));
+ dst_width = __ffs(config->dst_addr_width);
} else { /* DMA_DEV_TO_MEM */
sar = config->src_addr;
dar = hw->phys;
ctllo |= IDMA64C_CTLL_DST_INC | IDMA64C_CTLL_SRC_FIX |
IDMA64C_CTLL_FC_P2M;
} else { /* DMA_DEV_TO_MEM */
sar = config->src_addr;
dar = hw->phys;
ctllo |= IDMA64C_CTLL_DST_INC | IDMA64C_CTLL_SRC_FIX |
IDMA64C_CTLL_FC_P2M;
- src_width = __fls(config->src_addr_width);
- dst_width = min_t(u32, 2, __fls(dar | hw->len));
+ src_width = __ffs(config->src_addr_width);
+ dst_width = min_t(u32, 2, __ffs(dar | hw->len));