adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-30 20:56:23 +00:00
Code Issues Projects Releases Packages Wiki Activity

[PATCH] Optimize qe_brg struct to use an array

Browse source 
The qe_brg structure manually defined each of the 16 BRG registers, which
made any code that used them cumbersome.  This patch replaces the fields
with a single 16-element array.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Timur Tabi 2006-11-09 15:42:44 -06:00 committed by Paul Mackerras
parent 0613ffbf53
commit fc9e8b4e27
2 changed files with 2 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/powerpc/sysdev/qe_lib/qe.c
View file

@ -175,8 +175,7 @@ void qe_setbrg(u32 brg, u32 rate)
u32 divisor, tempval;
int div16 = 0;
bp = &qe_immr->brg.brgc1;
bp += brg;
bp = &qe_immr->brg.brgc[brg];
divisor = (get_brg_clk() / rate);
if (divisor > QE_BRGC_DIVISOR_MAX + 1) {

17
include/asm-powerpc/immap_qe.h
View file

@ -136,22 +136,7 @@ struct qe_timers {
/* BRG */
struct qe_brg {
__be32 brgc1; /* BRG1 configuration register */
__be32 brgc2; /* BRG2 configuration register */
__be32 brgc3; /* BRG3 configuration register */
__be32 brgc4; /* BRG4 configuration register */
__be32 brgc5; /* BRG5 configuration register */
__be32 brgc6; /* BRG6 configuration register */
__be32 brgc7; /* BRG7 configuration register */
__be32 brgc8; /* BRG8 configuration register */
__be32 brgc9; /* BRG9 configuration register */
__be32 brgc10; /* BRG10 configuration register */
__be32 brgc11; /* BRG11 configuration register */
__be32 brgc12; /* BRG12 configuration register */
__be32 brgc13; /* BRG13 configuration register */
__be32 brgc14; /* BRG14 configuration register */
__be32 brgc15; /* BRG15 configuration register */
__be32 brgc16; /* BRG16 configuration register */
__be32 brgc[16]; /* BRG configuration registers */
u8 res0[0x40];
} __attribute__ ((packed));