cdc7ea3337
This patch adds support for the PCIe controller In addition to the PCIe controller a sprom is now provided by a device tree driver to bcma from some nvram. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 40880
32 lines
984 B
Diff
32 lines
984 B
Diff
From f8ea60bbaf880d8d8d99fde3b5155f472e00141f Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Mon, 12 May 2014 20:16:39 +0200
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Subject: [PATCH 09/15] bcma: only map wrap if it is not null
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The chipcommon B core does not have a wrap address and it would fail here.
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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drivers/bcma/scan.c | 11 +++++++----
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1 file changed, 7 insertions(+), 4 deletions(-)
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--- a/drivers/bcma/scan.c
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+++ b/drivers/bcma/scan.c
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@@ -421,10 +421,13 @@ static int bcma_get_next_core(struct bcm
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core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE);
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if (!core->io_addr)
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return -ENOMEM;
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- core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE);
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- if (!core->io_wrap) {
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- iounmap(core->io_addr);
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- return -ENOMEM;
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+ if (core->wrap) {
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+ core->io_wrap = ioremap_nocache(core->wrap,
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+ BCMA_CORE_SIZE);
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+ if (!core->io_wrap) {
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+ iounmap(core->io_addr);
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+ return -ENOMEM;
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+ }
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}
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}
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return 0;
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