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path: root/drivers/spi/spi-bfin5xx.c
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2012-04-27spi/spi-bfin5xx: Fix flush of last bit after each spi transferScott Jiang1-1/+4
This patch ensures that the last bit of a transfer gets correctly flushed out of the register. Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/spi-bfin5xx: fix reversed if condition in interrupt modeScott Jiang1-4/+4
This condition is used to determine 8 bits or 16 and 32 bits transfer. Obviously it is reversed. Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/bfin_spi: drop bits_per_word from client dataScott Jiang1-1/+0
No other SPI controller has this field, and SPI clients should be setting this up in their own drivers. So drop it from the Blackfin controller to keep people from using it. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-10-24spi: irq: Remove IRQF_DISABLEDYong Zhang1-1/+1
Since commit [e58aa3d2: genirq: Run irq handlers with interrupts disabled], We run all interrupt handlers with interrupts disabled and we even check and yell when an interrupt handler returns with interrupts enabled (see commit [b738a50a: genirq: Warn when handler enables interrupts]). So now this flag is a NOOP and can be removed. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-06-17spi/bfin_spi: uninline fat queue funcsMike Frysinger1-4/+4
There's no need for these queue funcs to be inlined, so drop the markings. This shaves off a few hundred duplicated bytes. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-06-17spi/bfin_spi: constify pin arrayMike Frysinger1-1/+1
This array isn't written anywhere, so constify it. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-06-17spi/bfin_spi: use structs for accessing hardware regsMike Frysinger1-124/+84
Rather than hardcoding the register sizes/offsets in this file, use the existing struct in the spi header for reading/writing the hardware. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-06-17Merge branch 'spi/merge' into spi/nextGrant Likely1-3/+4
2011-06-06spi: reorganize driversGrant Likely1-0/+1530
Sort the SPI makefile and enforce the naming convention spi_*.c for spi drivers. This change also rolls the contents of atmel_spi.h into the .c file since there is only one user of that particular include file. v2: - Use 'spi-' prefix instead of 'spi_' to match what seems to be be the predominant pattern for subsystem prefixes. - Clean up filenames in Kconfig and header comment blocks Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Linus Walleij <linus.walleij@linaro.org>