diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/fsmc_nand.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 325b4414dccc..c9149a37f8f0 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -593,23 +593,6 @@ static void fsmc_write_buf_dma(struct fsmc_nand_data *host, const u8 *buf, dma_xfer(host, (void *)buf, len, DMA_TO_DEVICE); } -/* fsmc_select_chip - assert or deassert nCE */ -static void fsmc_ce_ctrl(struct fsmc_nand_data *host, bool assert) -{ - u32 pc = readl(host->regs_va + FSMC_PC); - - if (!assert) - writel_relaxed(pc & ~FSMC_ENABLE, host->regs_va + FSMC_PC); - else - writel_relaxed(pc | FSMC_ENABLE, host->regs_va + FSMC_PC); - - /* - * nCE line changes must be applied before returning from this - * function. - */ - mb(); -} - /* * fsmc_exec_op - hook called by the core to execute NAND operations * @@ -627,8 +610,6 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op, pr_debug("Executing operation [%d instructions]:\n", op->ninstrs); - fsmc_ce_ctrl(host, true); - for (op_id = 0; op_id < op->ninstrs; op_id++) { instr = &op->instrs[op_id]; @@ -686,8 +667,6 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op, } } - fsmc_ce_ctrl(host, false); - return ret; } |