mtd: sh_flctl: Reorder empty_fifo() calls
Reorders the calls to make it a bit shorter and match the calling procedure displayed in the datasheet. Signed-off-by: Bastian Hecht <hechtb@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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@ -525,7 +525,6 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command,
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execmd_read_page_sector(mtd, page_addr);
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break;
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}
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empty_fifo(flctl);
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if (flctl->page_size)
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set_cmd_regs(mtd, command, (NAND_CMD_READSTART << 8)
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| command);
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@ -547,7 +546,6 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command,
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break;
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}
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empty_fifo(flctl);
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if (flctl->page_size) {
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set_cmd_regs(mtd, command, (NAND_CMD_READSTART << 8)
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| NAND_CMD_READ0);
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@ -560,12 +558,12 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command,
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goto read_normal_exit;
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case NAND_CMD_READID:
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empty_fifo(flctl);
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set_cmd_regs(mtd, command, command);
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set_addr(mtd, 0, 0);
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flctl->read_bytes = 4;
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writel(flctl->read_bytes, FLDTCNTR(flctl)); /* set read size */
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empty_fifo(flctl);
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start_translation(flctl);
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read_datareg(flctl, 0); /* read and end */
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break;
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@ -654,6 +652,7 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command,
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read_normal_exit:
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writel(flctl->read_bytes, FLDTCNTR(flctl)); /* set read size */
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empty_fifo(flctl);
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start_translation(flctl);
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read_fiforeg(flctl, flctl->read_bytes, 0);
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wait_completion(flctl);
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