From: Dmitry Baryshkov Date: Thu, 4 Sep 2008 09:28:33 +0000 (+0400) Subject: [MTD] [NAND] tmio_nand: fix base address programming X-Git-Tag: v2.6.27-rc6~35^2~2 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=076c7f4c6c55c37975c8e04ae6827267794d5d2e;p=linux-2.6-omap-h63xx.git [MTD] [NAND] tmio_nand: fix base address programming Fix offset of second word used for programming base address of memory window. Also program tmio with offset of the FCR, not with physical memory location. Signed-off-by: Dmitry Baryshkov Cc: Ian Molton Signed-off-by: David Woodhouse --- diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c index cbab654b03c..edb1e322113 100644 --- a/drivers/mtd/nand/tmio_nand.c +++ b/drivers/mtd/nand/tmio_nand.c @@ -109,7 +109,7 @@ struct tmio_nand { void __iomem *ccr; void __iomem *fcr; - unsigned long fcr_phys; + unsigned long fcr_base; unsigned int irq; @@ -316,8 +316,8 @@ static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio) tmio_iowrite8(0x81, tmio->ccr + CCR_ICC); /* (10h)BaseAddress 0x1000 spba.spba2 */ - tmio_iowrite16(tmio->fcr_phys, tmio->ccr + CCR_BASE); - tmio_iowrite16(tmio->fcr_phys >> 16, tmio->ccr + CCR_BASE + 16); + tmio_iowrite16(tmio->fcr_base, tmio->ccr + CCR_BASE); + tmio_iowrite16(tmio->fcr_base >> 16, tmio->ccr + CCR_BASE + 2); /* (04h)Command Register I/O spcmd */ tmio_iowrite8(0x02, tmio->ccr + CCR_COMMAND); @@ -395,7 +395,7 @@ static int tmio_probe(struct platform_device *dev) goto err_iomap_ccr; } - tmio->fcr_phys = (unsigned long)fcr->start; + tmio->fcr_base = fcr->start & 0xfffff; tmio->fcr = ioremap(fcr->start, fcr->end - fcr->start + 1); if (!tmio->fcr) { retval = -EIO;