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Subject[PATCH] hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable.
Date
The kernel command parameter 'hpet_mmap' never takes effect due to missing
'=' character in the __setup() code of hpet_mmap_enable and the memory map
of the HPET registers never get expose to userspace.

Signed-off-by: Buland Singh <bsingh@redhat.com>
---
drivers/char/hpet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 4a22b4b41aef..9bffcd37cc7b 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -377,7 +377,7 @@ static __init int hpet_mmap_enable(char *str)
pr_info("HPET mmap %s\n", hpet_mmap_enabled ? "enabled" : "disabled");
return 1;
}
-__setup("hpet_mmap", hpet_mmap_enable);
+__setup("hpet_mmap=", hpet_mmap_enable);

static int hpet_mmap(struct file *file, struct vm_area_struct *vma)
{
--
2.19.1
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