mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 08:19:28 +00:00
powerpc: Fix doorbell type shift
doorbell type is defined as bits 32:36 so should be shifted by 63-36 = 27 rather than 28. We never noticed this bug as we've only every used type PPC_DBELL = 0. Signed-off-by: Michael Neuling <mikey@neuling.org> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
parent
b6935f8cd9
commit
dc28518f7d
1 changed files with 1 additions and 1 deletions
|
@ -18,7 +18,7 @@
|
|||
#include <asm/ppc-opcode.h>
|
||||
|
||||
#define PPC_DBELL_MSG_BRDCAST (0x04000000)
|
||||
#define PPC_DBELL_TYPE(x) (((x) & 0xf) << 28)
|
||||
#define PPC_DBELL_TYPE(x) (((x) & 0xf) << (63-36))
|
||||
enum ppc_dbell {
|
||||
PPC_DBELL = 0, /* doorbell */
|
||||
PPC_DBELL_CRIT = 1, /* critical doorbell */
|
||||
|
|
Loading…
Reference in a new issue