21 Dec
2010
21 Dec
'10
9:17 a.m.
Dear Dirk Behme,
In message 4D105FB3.3090801@googlemail.com you wrote:
Broken:
...
static void omap_nand_hwcontrol(struct mtd_info *mtd, int32_t cmd, uint32_t ctrl) { register struct nand_chip *this = mtd->priv; ... if (cmd != -1) ({ do { } while (0); (*(volatile unsigned char *)(this->IO_ADDR_W) > = (cmd)); });
But this is the old, discarded version of the patch.
I though we had agreed that we have to use the
__asm__ __volatile__ ("" : : : "memory")
version instead?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
Program maintenance is an entropy-increasing process, and even its
most skilfull execution only delays the subsidence of the system into
unfixable obsolescence. - Fred Brooks, "The Mythical Man Month"