Messages in this thread | | | Date | Wed, 4 Jan 2006 18:12:26 +0000 | From | Russell King <> | Subject | Re: [patch] serial: compare mapbase and not membase in find_port |
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On Sun, Jan 01, 2006 at 04:12:31PM +0100, Gyorgy Jeney wrote: > From: Gyorgy Jeney > > If the 8250_early driver uses bt_ioremap, find_port() is unable to find the > correct device since the address returned by ioremap is different to that > returned by bt_ioremap for the same address. Since no more than one device > occupies the same physical address, compareing the physical addresses should > be safe.
Really, this should be using uart_match_port(). Fixed to use that.
(And in combination with Ben's patch from November time, it works out to do the right thing.)
-- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 Serial core - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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