Hello.
Anton Salnikov wrote:
This is Palmchip BK3710 IDE controller support for kernel version 2.6.24.
The IDE controller logic supports PIO, multiword DMA and ultra-DMA modes.
Supports interface to compact Flash (CF) configured in True-IDE mode.
Signed-off-by: Anton Salnikov <[EMAIL PROTECTED]>
Acked-by: Sergei Shtylyov <[EMAIL PROTECTED]>
Index: 2.6.24.ide/drivers/ide/arm/palm_bk3710.c
===================================================================
--- /dev/null
+++ 2.6.24.ide/drivers/ide/arm/palm_bk3710.c
+static void palm_bk3710_setudmamode(u32 base, unsigned int dev,
+ unsigned int mode)
+{
+ u8 tenv, trp, t0;
+ u32 val32;
+ u16 val16;
+
+ /* DMA Data Setup */
+ t0 = (palm_bk3710_udmatimings[mode].cycletime + ide_palm_clk - 1)
+ / ide_palm_clk - 1;
+ tenv = (20 + ide_palm_clk - 1) / ide_palm_clk - 1;
+ trp = (palm_bk3710_udmatimings[mode].rptime + ide_palm_clk - 1)
+ / ide_palm_clk - 1;
+
+ /* udmatim Register */
+ val16 = hwif_read16(base, BK3710_UDMATIM) & (dev ? 0xFF0F : 0xFFF0);
+ val16 |= (mode << (dev ? 4 : 0));
Needless parens all over the code like this...
Also, you could have made it either 2 (getting rid of |= operator) or 4
lines (read/write, &=, and |=).
MBR, Sergei
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