diff options
author | Dave Airlie <airlied@redhat.com> | 2012-10-02 09:19:32 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2012-10-02 09:19:32 +1000 |
commit | 8c98449ad316ba95a8f0a3ee3eaeb03dcd7f9ccc (patch) | |
tree | 575c51d772059012eeffc301597589ed7c391321 /drivers/mmc/host/omap.c | |
parent | 7facf16690dc4160e5ff605271704183ff56b2d9 (diff) | |
parent | f531dcb23f9a5c6ad77e451459df965dc9a0c0c8 (diff) |
Merge branch 'for-airlied' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
Last pile of stuff for 3.7, essentially just a bunch of bigger fixes and a
few less intrusive features:
- cpu freq interface in sysfs from Ben
- cpu edp fixes and some related cleanups
- write-combining ptes for pre-gen6 (Chris)
- basic CADL support (Peter Wu), this fixes quite a few issues with
backlights ...
- rework of the gem backing pages handling (preps for stolen mem handling)
from Chris
- some more cleanup-fallout from the modeset-rework
On top of that I've done a backmerge of -rc7(since the conflicts got too
messy and I've pushed out broken merged trees too often). I've also
included 3 fixes on top of what QA beat on:
- Fix for a infoframe handling regression in 3.5 - infoframe blows up too
often and 3.6 is pretty much done, so I'd like to merge that through
-next and the stable process and give it more exposure before it lands
in a stable tree.
- ioctl cosmetics^Wspelling fix in the structs (userspace won't be
affected, since all existing userspace uses private copies of the ioctl
struct definitions, and the struct layout itself is abi compatible).
- Bugfix for a regression introduced in this pull's testing cycle.
* 'for-airlied' of git://people.freedesktop.org/~danvet/drm-intel: (695 commits)
drm/i915: Wrap external callers to IPS state with appropriate locks
drm/i915: s/cacheing/caching/
drm/i915: make sure we write all the DIP data bytes
drm/i915: BUG() on unexpected HDMI register
...
Diffstat (limited to 'drivers/mmc/host/omap.c')
-rw-r--r-- | drivers/mmc/host/omap.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 50e08f03aa6..a5999a74496 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -668,7 +668,7 @@ mmc_omap_clk_timer(unsigned long data) static void mmc_omap_xfer_data(struct mmc_omap_host *host, int write) { - int n; + int n, nwords; if (host->buffer_bytes_left == 0) { host->sg_idx++; @@ -678,15 +678,23 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write) n = 64; if (n > host->buffer_bytes_left) n = host->buffer_bytes_left; + + nwords = n / 2; + nwords += n & 1; /* handle odd number of bytes to transfer */ + host->buffer_bytes_left -= n; host->total_bytes_left -= n; host->data->bytes_xfered += n; if (write) { - __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); + __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), + host->buffer, nwords); } else { - __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); + __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), + host->buffer, nwords); } + + host->buffer += nwords; } static inline void mmc_omap_report_irq(u16 status) |