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| author | Juergen Beisert <jbe@pengutronix.de> | 2013-04-26 11:31:48 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-04-26 23:59:34 +0200 |
| commit | 57c64582a029c75e21c5e4347ca3e59255af90fe (patch) | |
| tree | 5566f5891b85b7d45b746123a6620a55a6f01136 /drivers/mci/mxs.c | |
| parent | 14dc2a5d0fbdec3a0a7465060333cd92815bd458 (diff) | |
| download | barebox-57c64582a029c75e21c5e4347ca3e59255af90fe.tar.gz barebox-57c64582a029c75e21c5e4347ca3e59255af90fe.tar.xz | |
MXS/MCI: don't touch variables in the host structure
MMC_BUS_WIDTH_* macros do not correspond with the real bus width.
After setting a bus width larger than 1 bit the next call to change the
frequency ends in the default handler and the host interface stays silently
at the previous frequency.
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mci/mxs.c')
| -rw-r--r-- | drivers/mci/mxs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mci/mxs.c b/drivers/mci/mxs.c index 3657b3e496..0bfb30a900 100644 --- a/drivers/mci/mxs.c +++ b/drivers/mci/mxs.c @@ -527,23 +527,23 @@ static void mxs_mci_set_ios(struct mci_host *host, struct mci_ios *ios) switch (ios->bus_width) { case MMC_BUS_WIDTH_8: mxs_mci->bus_width = 2; - host->bus_width = 8; /* 8 bit is possible */ + pr_debug("IO settings: changing bus width to 8 bits\n"); break; case MMC_BUS_WIDTH_4: mxs_mci->bus_width = 1; - host->bus_width = 4; /* 4 bit is possible */ + pr_debug("IO settings: changing bus width to 4 bits\n"); break; case MMC_BUS_WIDTH_1: mxs_mci->bus_width = 0; - host->bus_width = 1; /* 1 bit is possible */ + pr_debug("IO settings: changing bus width to 1 bit\n"); break; default: + pr_debug("IO settings: unsupported bus width!\n"); return; } mxs_mci->clock = mxs_mci_setup_clock_speed(mxs_mci, ios->clock); - pr_debug("IO settings: bus width=%d, frequency=%u Hz\n", host->bus_width, - mxs_mci->clock); + pr_debug("IO settings: frequency=%u Hz\n", mxs_mci->clock); } /* ----------------------------------------------------------------------- */ |