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authorRalf Baechle <ralf@linux-mips.org>2007-03-24 10:26:13 -0400
committerRalf Baechle <ralf@linux-mips.org>2007-03-24 13:01:50 -0400
commit8fb303c7f1118b0a82aa08e33429adf9b5ad192c (patch)
treef0da545839b23136dd2dd167125d3c4bef920348 /arch/mips/mm/pg-sb1.c
parent41a8198f61d858bcad7ef705d5d3ec3e3a8dea4a (diff)
[MIPS] SB1250: Fix bugs/warnings by creative use of volatile.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/pg-sb1.c')
-rw-r--r--arch/mips/mm/pg-sb1.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c
index fc3c7878fb45..adb37d0a30ea 100644
--- a/arch/mips/mm/pg-sb1.c
+++ b/arch/mips/mm/pg-sb1.c
@@ -218,8 +218,7 @@ void sb1_dma_init(void)
218 for (i = 0; i < DM_NUM_CHANNELS; i++) { 218 for (i = 0; i < DM_NUM_CHANNELS; i++) {
219 const u64 base_val = CPHYSADDR(&page_descr[i]) | 219 const u64 base_val = CPHYSADDR(&page_descr[i]) |
220 V_DM_DSCR_BASE_RINGSZ(1); 220 V_DM_DSCR_BASE_RINGSZ(1);
221 volatile void *base_reg = 221 void *base_reg = IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE));
222 IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE));
223 222
224 __raw_writeq(base_val, base_reg); 223 __raw_writeq(base_val, base_reg);
225 __raw_writeq(base_val | M_DM_DSCR_BASE_RESET, base_reg); 224 __raw_writeq(base_val | M_DM_DSCR_BASE_RESET, base_reg);