diff options
| author | David S. Miller | 2010-04-07 08:53:30 +0200 |
|---|---|---|
| committer | David S. Miller | 2010-04-07 08:53:30 +0200 |
| commit | 4a35ecf8bf1c4b039503fa554100fe85c761de76 (patch) | |
| tree | 9b75f5d5636004d9a9aa496924377379be09aa1f /drivers/spi | |
| parent | NET: usb: Adding URB_ZERO_PACKET flag to usbnet.c (diff) | |
| parent | smc91c92_cs: fix the problem of "Unable to find hardware address" (diff) | |
| download | kernel-qcow2-linux-4a35ecf8bf1c4b039503fa554100fe85c761de76.tar.gz kernel-qcow2-linux-4a35ecf8bf1c4b039503fa554100fe85c761de76.tar.xz kernel-qcow2-linux-4a35ecf8bf1c4b039503fa554100fe85c761de76.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/bonding/bond_main.c
drivers/net/via-velocity.c
drivers/net/wireless/iwlwifi/iwl-agn.c
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/omap2_mcspi.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index 715c518b1b68..4dd786b99b8b 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -578,6 +578,7 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi, struct spi_master *spi_cntrl; u32 l = 0, div = 0; u8 word_len = spi->bits_per_word; + u32 speed_hz = spi->max_speed_hz; mcspi = spi_master_get_devdata(spi->master); spi_cntrl = mcspi->master; @@ -587,9 +588,12 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi, cs->word_len = word_len; - if (spi->max_speed_hz) { + if (t && t->speed_hz) + speed_hz = t->speed_hz; + + if (speed_hz) { while (div <= 15 && (OMAP2_MCSPI_MAX_FREQ / (1 << div)) - > spi->max_speed_hz) + > speed_hz) div++; } else div = 15; @@ -751,11 +755,13 @@ static void omap2_mcspi_cleanup(struct spi_device *spi) mcspi = spi_master_get_devdata(spi->master); mcspi_dma = &mcspi->dma_channels[spi->chip_select]; - /* Unlink controller state from context save list */ - cs = spi->controller_state; - list_del(&cs->node); + if (spi->controller_state) { + /* Unlink controller state from context save list */ + cs = spi->controller_state; + list_del(&cs->node); - kfree(spi->controller_state); + kfree(spi->controller_state); + } if (mcspi_dma->dma_rx_channel != -1) { omap_free_dma(mcspi_dma->dma_rx_channel); |