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authorDan Carpenter <dan.carpenter@oracle.com>2017-08-25 13:33:40 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2017-08-31 14:26:06 +1000
commit8d046759f6ad75824fdf7b9c9a3da0272ea9ea92 (patch)
treebe6b89614b9c30a8f69d11db03dd92de9e616a67 /arch/powerpc/boot
parentc65540453e150844367ffe98e45d5175181b2ec1 (diff)
powerpc/44x: Fix mask and shift to zero bug
My static checker complains that 0x00001800 >> 13 is zero. Looking at the context, it seems like a copy and paste bug from the line below and probably 0x3 << 13 or 0x00006000 was intended. Fixes: 2af59f7d5c3e ("[POWERPC] 4xx: Add 405GPr and 405EP support in boot wrapper") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/boot')
-rw-r--r--arch/powerpc/boot/4xx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
index 9d3bd4c45a24..f7da65169124 100644
--- a/arch/powerpc/boot/4xx.c
+++ b/arch/powerpc/boot/4xx.c
@@ -564,7 +564,7 @@ void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk)
fbdv = 16;
cbdv = ((pllmr & 0x00060000) >> 17) + 1; /* CPU:PLB */
opdv = ((pllmr & 0x00018000) >> 15) + 1; /* PLB:OPB */
- ppdv = ((pllmr & 0x00001800) >> 13) + 1; /* PLB:PCI */
+ ppdv = ((pllmr & 0x00006000) >> 13) + 1; /* PLB:PCI */
epdv = ((pllmr & 0x00001800) >> 11) + 2; /* PLB:EBC */
udiv = ((cpc0_cr0 & 0x3e) >> 1) + 1;