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Re: [PATCH 0/6] rtl8187: Reduce delays to reduce startup time

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On Friday 31 October 2008 14:51:36 Larry Finger wrote:
> The current version of the rtl8187 driver contains a large number of msleep()
> commands that cause initialization to take a long time. This series of patches
> include revisions that were found by looking at the latest version of the
> vendor's driver (rtl8187B_linux_26.1036.0708.2008), and others that were found
> to be OK with testing.
> 
> To keep each of the patches relatively small, these changes are split into 6
> parts. The changes in them are as follows:
> 
> 1. Remove all delays of greater than 1 sec.
> 2. Remove the msleep(1) that immediately follow calls to rtl8225_write_phy_ofdm().
> 3. Remove the msleep(1) that immediately follow calls to rtl8225_write_phy_cck().
> 4. Remove the msleep(1) that immediately follow calls to rtl8225_write().
> 5. Remove the nsleep() calls from rtl8187_write_phy(), rtl8225_write_bitbang(),
> and rtl8225_write_8051().
> 6. Remove the msleep(10) that preceeds a channel change.
> 
> Before these changes, routine rtl8187b_init_hw() took 15.82 sec to execute. It
> now takes 3.76 sec.

I tested here the 6 patches, and didn't found problems with them (testing with
two 8187 models, one an old 8187L and other an 8187B).

Tested-by: Herton Ronaldo Krzesinski <herton@xxxxxxxxxxxxxxx>

> 
> Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
> ---

--
[]'s
Herton
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