This better describes the variable since it contains a reference to the channel rather than an offset.
Signed-off-by: Mark Cave-Ayland mark.cave-ayland@ilande.co.uk --- openbios-devel/drivers/escc.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/openbios-devel/drivers/escc.c b/openbios-devel/drivers/escc.c index afb97fa..9b87083 100644 --- a/openbios-devel/drivers/escc.c +++ b/openbios-devel/drivers/escc.c @@ -386,15 +386,15 @@ escc_add_channel(const char *path, const char *node, phys_addr_t addr, phandle_t dnode, aliases;
cell props[10]; - int offset; + int index; int legacy;
switch (esnum) { - case 2: offset = 1; legacy = 0; break; - case 3: offset = 0; legacy = 0; break; - case 4: offset = 1; legacy = 1; break; - case 5: offset = 0; legacy = 1; break; - default: return; + case 2: index = 1; legacy = 0; break; + case 3: index = 0; legacy = 0; break; + case 4: index = 1; legacy = 1; break; + case 5: index = 0; legacy = 1; break; + default: return; }
/* add device */ @@ -425,32 +425,32 @@ escc_add_channel(const char *path, const char *node, phys_addr_t addr, set_property(dnode, "compatible", buf, 9);
if (legacy) { - props[0] = IO_ESCC_LEGACY_OFFSET + offset * 0x4; + props[0] = IO_ESCC_LEGACY_OFFSET + index * 0x4; props[1] = 0x00000001; - props[2] = IO_ESCC_LEGACY_OFFSET + offset * 0x4 + 2; + props[2] = IO_ESCC_LEGACY_OFFSET + index * 0x4 + 2; props[3] = 0x00000001; - props[4] = IO_ESCC_LEGACY_OFFSET + offset * 0x4 + 6; + props[4] = IO_ESCC_LEGACY_OFFSET + index * 0x4 + 6; props[5] = 0x00000001; set_property(dnode, "reg", (char *)&props, 6 * sizeof(cell)); } else { - props[0] = IO_ESCC_OFFSET + offset * 0x20; + props[0] = IO_ESCC_OFFSET + index * 0x20; props[1] = 0x00000020; set_property(dnode, "reg", (char *)&props, 2 * sizeof(cell)); }
if (legacy) { - props[0] = addr + IO_ESCC_LEGACY_OFFSET + offset * 0x4; + props[0] = addr + IO_ESCC_LEGACY_OFFSET + index * 0x4; } else { - props[0] = addr + IO_ESCC_OFFSET + offset * 0x20; + props[0] = addr + IO_ESCC_OFFSET + index * 0x20; } OLDWORLD(set_property(dnode, "AAPL,address", (char *)&props, 1 * sizeof(cell)));
- props[0] = 0x00000010 - offset; + props[0] = 0x00000010 - index; OLDWORLD(set_property(dnode, "AAPL,interrupts", (char *)&props, 1 * sizeof(cell)));
- props[0] = (0x24) + offset; + props[0] = (0x24) + index; props[1] = 0; props[2] = 0; NEWWORLD(set_property(dnode, "interrupts", @@ -460,11 +460,11 @@ escc_add_channel(const char *path, const char *node, phys_addr_t addr,
if (legacy) { uart_init_line( - (unsigned char*)addr + IO_ESCC_LEGACY_OFFSET + offset * 0x4, + (unsigned char*)addr + IO_ESCC_LEGACY_OFFSET + index * 0x4, CONFIG_SERIAL_SPEED); } else { uart_init_line( - (unsigned char*)addr + IO_ESCC_OFFSET + offset * 0x20, + (unsigned char*)addr + IO_ESCC_OFFSET + index * 0x20, CONFIG_SERIAL_SPEED); } }