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[PATCH] Optimize qe_brg struct to use an array
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>
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@ -175,8 +175,7 @@ void qe_setbrg(u32 brg, u32 rate)
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u32 divisor, tempval;
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u32 divisor, tempval;
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int div16 = 0;
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int div16 = 0;
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bp = &qe_immr->brg.brgc1;
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bp = &qe_immr->brg.brgc[brg];
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bp += brg;
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divisor = (get_brg_clk() / rate);
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divisor = (get_brg_clk() / rate);
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if (divisor > QE_BRGC_DIVISOR_MAX + 1) {
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if (divisor > QE_BRGC_DIVISOR_MAX + 1) {
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@ -136,22 +136,7 @@ struct qe_timers {
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/* BRG */
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/* BRG */
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struct qe_brg {
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struct qe_brg {
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__be32 brgc1; /* BRG1 configuration register */
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__be32 brgc[16]; /* BRG configuration registers */
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__be32 brgc2; /* BRG2 configuration register */
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__be32 brgc3; /* BRG3 configuration register */
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__be32 brgc4; /* BRG4 configuration register */
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__be32 brgc5; /* BRG5 configuration register */
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__be32 brgc6; /* BRG6 configuration register */
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__be32 brgc7; /* BRG7 configuration register */
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__be32 brgc8; /* BRG8 configuration register */
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__be32 brgc9; /* BRG9 configuration register */
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__be32 brgc10; /* BRG10 configuration register */
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__be32 brgc11; /* BRG11 configuration register */
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__be32 brgc12; /* BRG12 configuration register */
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__be32 brgc13; /* BRG13 configuration register */
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__be32 brgc14; /* BRG14 configuration register */
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__be32 brgc15; /* BRG15 configuration register */
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__be32 brgc16; /* BRG16 configuration register */
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u8 res0[0x40];
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u8 res0[0x40];
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} __attribute__ ((packed));
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} __attribute__ ((packed));
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