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Commit f39b56f6 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by David Woodhouse
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block/spectra: use do_div() for 64bit divs 



it does not work on 32bit that way

Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 0dba333c

drivers/block/spectra/lld_mtd.c

+4 −1
Original line number Diff line number Diff line
@@ -99,6 +99,7 @@ int mtd_Flash_Release(void) 


u16 mtd_Read_Device_ID(void)

{

	uint64_t tmp;

	nand_dbg_print(NAND_DBG_TRACE, "%s, Line %d, Function: %s\n",

		       __FILE__, __LINE__, __func__);
@@ -108,7 +109,9 @@ u16 mtd_Read_Device_ID(void) 
	DeviceInfo.wDeviceMaker = 0;

	DeviceInfo.wDeviceType = 8;

	DeviceInfo.wSpectraStartBlock = SPECTRA_START_BLOCK;

	DeviceInfo.wTotalBlocks = spectra_mtd->size / spectra_mtd->erasesize;

	tmp = spectra_mtd->size;

	do_div(tmp, spectra_mtd->erasesize);

	DeviceInfo.wTotalBlocks = tmp;

	DeviceInfo.wSpectraEndBlock = DeviceInfo.wTotalBlocks - 1;

	DeviceInfo.wPagesPerBlock = spectra_mtd->erasesize / spectra_mtd->writesize;

	DeviceInfo.wPageSize = spectra_mtd->writesize + spectra_mtd->oobsize;