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Title: sdhci-bcm2708 performance, compatibility and reliability improvements by grigorig · Pull Request #36 · raspberrypi/linux · GitHub

Open Graph Title: sdhci-bcm2708 performance, compatibility and reliability improvements by grigorig · Pull Request #36 · raspberrypi/linux

X Title: sdhci-bcm2708 performance, compatibility and reliability improvements by grigorig · Pull Request #36 · raspberrypi/linux

Description: This branch fixes compatibility with many cards, and also improves read/write performance, in most cases 4-5x. Many cards that did not work reliably before work much better with those changes. As already discussed in length at http://www.raspberrypi.org/phpBB3/viewtopic.php?f=63&t=5057. I know bootc's 3.2 kernel is going to become the Pi mainline soon-ish, but in the meantime I think it's still useful to have this in 3.1.

Open Graph Description: This branch fixes compatibility with many cards, and also improves read/write performance, in most cases 4-5x. Many cards that did not work reliably before work much better with those changes. As a...

X Description: This branch fixes compatibility with many cards, and also improves read/write performance, in most cases 4-5x. Many cards that did not work reliably before work much better with those changes. As a...

Opengraph URL: https://github.com/raspberrypi/linux/pull/36

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Show all changes 9 commits https://github.com/raspberrypi/linux/pull/36/files
8d7c539 mmc: sd: Handle SD3.0 cards not supporting UHS-I bus speed mode Aug 10, 2011 https://github.com/raspberrypi/linux/pull/36/commits/8d7c5395d15160ffc26e5490167c49dff511b74f
872a8ff mmc: use really long write timeout to deal with crappy cards Mar 12, 2012 https://github.com/raspberrypi/linux/pull/36/commits/872a8ff772ded51403bd8a46f80b1bf9706b76cd
f3320b7 mmc: core: Set correct bus mode before card init Sep 15, 2011 https://github.com/raspberrypi/linux/pull/36/commits/f3320b75d0d51c9cca8df24369e34b664b235b7d
e4f6da2 mmc: core: Add quirk for long data read time Nov 3, 2011 https://github.com/raspberrypi/linux/pull/36/commits/e4f6da232f57a77388881a9c6f5fd3e6f3d2708d
d64b84c sdhci-bcm2708: speed up DMA sync grigorig Jun 4, 2012 https://github.com/raspberrypi/linux/pull/36/commits/d64b84ca8c171596b68bf125d266c84306ac421c
9f14496 sdhci-bcm2708: remove custom clock handling grigorig Jun 11, 2012 https://github.com/raspberrypi/linux/pull/36/commits/9f144964006fb10db9436c5982c26d0ee9d8ec32
7a6fba9 sdhci-bcm2708: add additional quirks grigorig Jun 11, 2012 https://github.com/raspberrypi/linux/pull/36/commits/7a6fba9809c8d3a7fb1b2d0c40e0eae335127a6a
420806e sdhci-bcm2708: add allow_highspeed parameter grigorig Jun 11, 2012 https://github.com/raspberrypi/linux/pull/36/commits/420806e5adabd8343b362b4a1d7f64f22b394dbf
f1a14ae sdhci-bcm2708: assume 50 MHz eMMC clock grigorig Jun 11, 2012 https://github.com/raspberrypi/linux/pull/36/commits/f1a14aea8494dc019eb145a08f2f26022efd7731
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