viafb: remove superfluous register unlocking/locking

The locking is done within the viafb_set_*_timing functions so there
is no need to do it here. Move a missing hardware reset into the
modesetting function.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Florian Tobias Schandinat 2011-05-22 23:40:46 +00:00
parent f18e3e0ce0
commit c174e3a3cd
2 changed files with 4 additions and 7 deletions

View file

@ -1507,18 +1507,11 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
crt_reg.ver_sync_end += crt_reg.ver_sync_start;
h_addr = crt_reg.hor_addr;
v_addr = crt_reg.ver_addr;
if (set_iga == IGA1) {
viafb_unlock_crt();
viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
}
if (set_iga == IGA1)
via_set_primary_timing(&crt_reg);
else if (set_iga == IGA2)
via_set_secondary_timing(&crt_reg);
viafb_lock_crt();
viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
viafb_load_fetch_count_reg(h_addr, bpp_byte, set_iga);
/* load FIFO */

View file

@ -82,6 +82,10 @@ void via_set_primary_timing(const struct display_timing *timing)
/* lock timing registers */
via_write_reg_mask(VIACR, 0x11, 0x80, 0x80);
/* reset timing control */
via_write_reg_mask(VIACR, 0x17, 0x00, 0x80);
via_write_reg_mask(VIACR, 0x17, 0x80, 0x80);
}
void via_set_secondary_timing(const struct display_timing *timing)