During init and reset, some actions are different between SEC1 and SEC2 This patch isolates them in small helper functions that we will be able to redefine for SEC1 Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx> --- drivers/crypto/talitos.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index ebbae8d..e3a2d75 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -88,9 +88,8 @@ static void unmap_single_talitos_ptr(struct device *dev, be16_to_cpu(talitos_ptr->len), dir); } -static int reset_channel(struct device *dev, int ch) +static unsigned int do_reset_channel(struct talitos_private *priv, int ch) { - struct talitos_private *priv = dev_get_drvdata(dev); unsigned int timeout = TALITOS_TIMEOUT; setbits32(priv->chan[ch].reg + TALITOS_CCCR, TALITOS_CCCR_RESET); @@ -99,6 +98,14 @@ static int reset_channel(struct device *dev, int ch) && --timeout) cpu_relax(); + return timeout; +} + +static int reset_channel(struct device *dev, int ch) +{ + struct talitos_private *priv = dev_get_drvdata(dev); + unsigned int timeout = do_reset_channel(priv, ch); + if (timeout == 0) { dev_err(dev, "failed to reset channel %d\n", ch); return -EIO; @@ -144,6 +151,12 @@ static int reset_device(struct device *dev) /* * Reset and initialize the device */ +static void do_init_device(struct talitos_private *priv) +{ + setbits32(priv->reg + TALITOS_IMR, TALITOS_IMR_INIT); + setbits32(priv->reg + TALITOS_IMR_LO, TALITOS_IMR_LO_INIT); +} + static int init_device(struct device *dev) { struct talitos_private *priv = dev_get_drvdata(dev); @@ -171,8 +184,7 @@ static int init_device(struct device *dev) } /* enable channel done and error interrupts */ - setbits32(priv->reg + TALITOS_IMR, TALITOS_IMR_INIT); - setbits32(priv->reg + TALITOS_IMR_LO, TALITOS_IMR_LO_INIT); + do_init_device(priv); /* disable integrity check error interrupts (use writeback instead) */ if (priv->features & TALITOS_FTR_HW_AUTH_CHECK) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html