[PATCH] ppc32: ide, mpc8xx - volatile fix
From: Magnus Damm <hidden>
Date: 2005-01-08 18:08:24
This patch makes sure that a PCMCIA register is accessed with a volatile pointer. Wierd things happen without the patch if compiled with gcc-3. Signed-off-by: Magnus Damm <redacted>
--- linux-2.6.10/drivers/ide/ppc/mpc8xx.c 2004-12-24 22:35:39.000000000 +0100
+++ linux-2.6.10-ppc32_ide_mpc8xx_volatile/drivers/ide/ppc/mpc8xx.c 2005-01-08 18:42:06.000000000 +0100@@ -172,7 +172,7 @@ volatile pcmcia_win_t *win; volatile pcmconf8xx_t *pcmp; - uint *pgcrx; + volatile uint *pgcrx; u32 pcmcia_phy_base; u32 pcmcia_phy_end; static unsigned long pcmcia_base = 0;