| commit | 81e499224a7ef02e1889736ebb6b432da1735ab6 | |
| author | Jerry Huang <Chang-Ming.Huang@freescale.com> | |
| Mon, 16 Jan 2012 06:13:03 +0000 (16 14:13 +0800) | ||
| committer | Chris Ball <cjb@laptop.org> | |
| Tue, 14 Feb 2012 01:38:59 +0000 (13 20:38 -0500) | ||
| tree | ab93daf08770a47ce137cba476c0012ae241315a | treesnapshot (tar.gz zip) |
| parent | 2c4967f741e87cdd63de7271b97807041dccbf3b | commitdiff |
mmc: esdhc: add PIO mode support
For some FSL ESDHC controllers (e.g. P2020E, Rev1.0), the SDHC can not
work on DMA mode because of the hardware bug, so we set a broken dma flag
and use PIO mode.
Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Gao Guanhua <B22826@freescale.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
For some FSL ESDHC controllers (e.g. P2020E, Rev1.0), the SDHC can not
work on DMA mode because of the hardware bug, so we set a broken dma flag
and use PIO mode.
Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Gao Guanhua <B22826@freescale.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
| drivers/mmc/host/sdhci-pltfm.c | diffblobblamehistory |