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authorTrent Piepho <tpiepho@gmail.com>2013-10-01 22:15:18 +0200
committerMark Brown <broonie@linaro.org>2013-10-18 02:00:31 +0200
commit1a33073fcf11e70447b704c0228e28099e6ab39d (patch)
tree51941bf0188370a8e67648b1b4db45f257913353 /drivers/base
parentspi: spi-mxs: Remove full duplex check, spi core already does it (diff)
downloadlinux-1a33073fcf11e70447b704c0228e28099e6ab39d.tar.xz
linux-1a33073fcf11e70447b704c0228e28099e6ab39d.zip
spi: spi-mxs: Remove bogus setting of ssp clk rate field
The ssp struct has a clock rate field, to provide the actual value, in Hz, of the SSP output clock (the rate of SSP_SCK) after mxs_ssp_set_clk_rate() is called. It is set by mxs_ssp_set_clk_rate(), for SSP using drivers (like SPI and MMC) to *read* if they want to know the actual clock rate. The SPI driver isn't supposed to *write* to it. For some reason the spi-mxs driver decides to write to this field on init, and sets it to the value of the SSP input clock (clk_sspN, from the MXS clocking block) in kHz. It shouldn't be setting the value, and certainly shouldn't be setting it with the wrong clock in the wrong units. Signed-off-by: Trent Piepho <tpiepho@gmail.com> Cc: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/base')
0 files changed, 0 insertions, 0 deletions