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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2010-09-16 22:10:33 -0400
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2010-09-23 22:15:14 -0400
commite029ab0d02b94d633d8e82a46dfdb7fd94a62216 (patch)
tree4bd9807493945b64c2af4928c850ace4f93adaf2 /drivers/video/via/accel.c
parentee40b7d1c0391944cdd328d4e2432bd4c110c644 (diff)
viafb: reduce I2C timeout and delay
This patch reduces the value for I2C timeout and udelay. The udelay was reduced to 10 (old: 40) which is still very high as for standard-mode I2C even 5 should work. This gives a speedup of factor 4 when talking to I2C devices. The timeout was reduced to 2 (old: 20) which is taken from the radeon driver so it should work as well. This gives a speedup of factor 10 when detecting that there is no I2C device we want to talk to. This causes a huge improvement of device initialization time. Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Acked-by: Jonathan Corbet <corbet@lwn.net> Cc: Joseph Chan <JosephChan@via.com.tw>
Diffstat (limited to 'drivers/video/via/accel.c')
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