Merge tag 'v3.4-rc7' into for-3.5

Linux 3.4-rc7

Conflicts):
	drivers/base/regmap/regmap.c         (overlap with bug fixes)
	sound/soc/blackfin/bf5xx-ssm2602.c   (overlap with bug fixes)

1 files changed, 11 insertions, 10 deletions

diff --git a/drivers/spi/spi-bfin-sport.c b/drivers/spi/spi-bfin-sport.c
index 248a2cc671a9..1fe51198a622 100644
--- a/drivers/spi/spi-bfin-sport.c
+++ b/drivers/spi/spi-bfin-sport.c
@@ -252,19 +252,15 @@ static void
 bfin_sport_spi_restore_state(struct bfin_sport_spi_master_data *drv_data)
 {
         struct bfin_sport_spi_slave_data *chip = drv_data->cur_chip;
-        unsigned int bits = (drv_data->ops == &bfin_sport_transfer_ops_u8 ? 7 : 15);
 
         bfin_sport_spi_disable(drv_data);
         dev_dbg(drv_data->dev, "restoring spi ctl state\n");
 
         bfin_write(&drv_data->regs->tcr1, chip->ctl_reg);
-        bfin_write(&drv_data->regs->tcr2, bits);
         bfin_write(&drv_data->regs->tclkdiv, chip->baud);
-        bfin_write(&drv_data->regs->tfsdiv, bits);
         SSYNC();
 
         bfin_write(&drv_data->regs->rcr1, chip->ctl_reg & ~(ITCLK | ITFS));
-        bfin_write(&drv_data->regs->rcr2, bits);
         SSYNC();
 
         bfin_sport_spi_cs_active(chip);
@@ -420,11 +416,15 @@ bfin_sport_spi_pump_transfers(unsigned long data)
         drv_data->cs_change = transfer->cs_change;
 
         /* Bits per word setup */
-        bits_per_word = transfer->bits_per_word ? : message->spi->bits_per_word;
-        if (bits_per_word == 8)
-                drv_data->ops = &bfin_sport_transfer_ops_u8;
-        else
+        bits_per_word = transfer->bits_per_word ? :
+                message->spi->bits_per_word ? : 8;
+        if (bits_per_word % 16 == 0)
                 drv_data->ops = &bfin_sport_transfer_ops_u16;
+        else
+                drv_data->ops = &bfin_sport_transfer_ops_u8;
+        bfin_write(&drv_data->regs->tcr2, bits_per_word - 1);
+        bfin_write(&drv_data->regs->tfsdiv, bits_per_word - 1);
+        bfin_write(&drv_data->regs->rcr2, bits_per_word - 1);
 
         drv_data->state = RUNNING_STATE;
 
@@ -598,11 +598,12 @@ bfin_sport_spi_setup(struct spi_device *spi)
                         }
                         chip->cs_chg_udelay = chip_info->cs_chg_udelay;
                         chip->idle_tx_val = chip_info->idle_tx_val;
-                        spi->bits_per_word = chip_info->bits_per_word;
                 }
         }
 
-        if (spi->bits_per_word != 8 && spi->bits_per_word != 16) {
+        if (spi->bits_per_word % 8) {
+                dev_err(&spi->dev, "%d bits_per_word is not supported\n",
+                                spi->bits_per_word);
                 ret = -EINVAL;
                 goto error;
         }