diff options
| author | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
| commit | 170b5910d9fbea79de1bb40df22eda5f98250c0c (patch) | |
| tree | ca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /drivers/spi/spi-dw.c | |
| parent | 47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff) | |
| parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) | |
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'drivers/spi/spi-dw.c')
| -rw-r--r-- | drivers/spi/spi-dw.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index bf98d63d92b..712ac5629cd 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -276,8 +276,7 @@ static void giveback(struct dw_spi *dws) queue_work(dws->workqueue, &dws->pump_messages); spin_unlock_irqrestore(&dws->lock, flags); - last_transfer = list_entry(msg->transfers.prev, - struct spi_transfer, + last_transfer = list_last_entry(&msg->transfers, struct spi_transfer, transfer_list); if (!last_transfer->cs_change && dws->cs_control) @@ -439,12 +438,6 @@ static void pump_transfers(unsigned long data) if (transfer->speed_hz != speed) { speed = transfer->speed_hz; - if (speed > dws->max_freq) { - printk(KERN_ERR "MRST SPI0: unsupported" - "freq: %dHz\n", speed); - message->status = -EIO; - goto early_exit; - } /* clk_div doesn't support odd number */ clk_div = dws->max_freq / speed; @@ -671,12 +664,6 @@ static int dw_spi_setup(struct spi_device *spi) return 0; } -static void dw_spi_cleanup(struct spi_device *spi) -{ - struct chip_data *chip = spi_get_ctldata(spi); - kfree(chip); -} - static int init_queue(struct dw_spi *dws) { INIT_LIST_HEAD(&dws->queue); @@ -806,9 +793,9 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16); master->bus_num = dws->bus_num; master->num_chipselect = dws->num_cs; - master->cleanup = dw_spi_cleanup; master->setup = dw_spi_setup; master->transfer = dw_spi_transfer; + master->max_speed_hz = dws->max_freq; /* Basic HW init */ spi_hw_init(dws); |