]> git.baikalelectronics.ru Git - kernel.git/commitdiff
mtd: nand: fsmc: remove default timings
authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Sat, 29 Apr 2017 08:52:36 +0000 (10:52 +0200)
committerBoris Brezillon <boris.brezillon@free-electrons.com>
Mon, 15 May 2017 11:11:52 +0000 (13:11 +0200)
When timings are no longer provided by the Device Tree, we now use the
SDR timings specified by the NAND flash, and such SDR timings are always
provided. Therefore, it is no longer necessary to keep "default" timings
in the fmsc driver.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
drivers/mtd/nand/fsmc_nand.c

index 442e4dff05caa2719108cf2012a6ae9053f0b56d..f58c912fdf3bd070de46343bf63b954be1b93e54 100644 (file)
@@ -303,26 +303,12 @@ static void fsmc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
  * FSMC registers
  */
 static void fsmc_nand_setup(struct fsmc_nand_data *host,
-                           struct fsmc_nand_timings *timings)
+                           struct fsmc_nand_timings *tims)
 {
        uint32_t value = FSMC_DEVTYPE_NAND | FSMC_ENABLE | FSMC_WAITON;
        uint32_t tclr, tar, thiz, thold, twait, tset;
        unsigned int bank = host->bank;
        void __iomem *regs = host->regs_va;
-       struct fsmc_nand_timings *tims;
-       struct fsmc_nand_timings default_timings = {
-               .tclr   = FSMC_TCLR_1,
-               .tar    = FSMC_TAR_1,
-               .thiz   = FSMC_THIZ_1,
-               .thold  = FSMC_THOLD_4,
-               .twait  = FSMC_TWAIT_6,
-               .tset   = FSMC_TSET_0,
-       };
-
-       if (timings)
-               tims = host->dev_timings;
-       else
-               tims = &default_timings;
 
        tclr = (tims->tclr & FSMC_TCLR_MASK) << FSMC_TCLR_SHIFT;
        tar = (tims->tar & FSMC_TAR_MASK) << FSMC_TAR_SHIFT;