Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6

* 'next-spi' of git://git.secretlab.ca/git/linux-2.6: (31 commits)
  spi: Correct SPI clock frequency setting in spi_mpc8xxx
  spi/spi_s3c64xx.c: Fix continuation line formats
  spi/dw_spi: Fix dw_spi_mmio to depend on HAVE_CLK
  spi/dw_spi: Allow dw_spi.c to be a module
  spi/dw_spi: mmio code style fixups
  Memory-mapped dw_spi driver
  spi/dw_spi: fix missing export of dw_spi_remove_host
  spi/dw_spi: conditional transfer mode changes
  spi/dw_spi: remove conditional from 'poll_transfer'.
  spi/dw_spi: fixed a spelling typo in a warning message.
  spi/dw_spi: add return value to empty mrst_spi_debugfs_init()
  spi/dw_spi: enable platform specific chipselect.
  spi/dw_spi: add a FIFO depth detection
  spi/dw_spi: fix __init/__devinit section mismatch
  spi: xilinx_spi: Fix up I/O routine wrapping bogosity.
  spi/spi_imx: add device information by switching pr_debug() to dev_dbg()
  spi: update MSIOF includes
  spi/dw_spi: refine the IRQ mode working flow
  spi/dw_spi: add a missed dw_spi_remove_host() in exit sequence
  spi/dw_spi: bug fix in wait_till_not_busy()
  ...

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h
index 51b3e771a9a..cc813f95a2f 100644
--- a/include/linux/spi/dw_spi.h
+++ b/include/linux/spi/dw_spi.h
@@ -90,6 +90,7 @@ struct dw_spi {
 	unsigned long		paddr;
 	u32			iolen;
 	int			irq;
+	u32			fifo_len;	/* depth of the FIFO buffer */
 	u32			max_freq;	/* max bus freq supported */
 
 	u16			bus_num;
@@ -171,6 +172,10 @@ static inline void spi_chip_sel(struct dw_spi *dws, u16 cs)
 {
 	if (cs > dws->num_cs)
 		return;
+
+	if (dws->cs_control)
+		dws->cs_control(1);
+
 	dw_writel(dws, ser, 1 << cs);
 }