Messages in this thread | | | Date | Thu, 06 Feb 2014 15:21:10 +0100 | From | Florian Vaussard <> | Subject | Re: [PATCH v3 5/5] can: sja1000: of: add reg-io-width property for 8, 16 and 32-bit register access |
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Hi,
On 02/06/2014 11:57 AM, Marc Kleine-Budde wrote: > On 01/31/2014 03:08 PM, Sergei Shtylyov wrote: >> Hello. >> >> On 31-01-2014 17:34, Florian Vaussard wrote: >> >>> Add the 'reg-io-width' property for 8, 16 and 32-bit access, like >>> what is currently done with IORESOURCE_MEM_{8,16,32}BIT for non-OF >>> boot. >> >>> Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch> >>> --- >>> drivers/net/can/sja1000/sja1000_platform.c | 16 ++++++++++++++-- >>> 1 file changed, 14 insertions(+), 2 deletions(-) >> >>> diff --git a/drivers/net/can/sja1000/sja1000_platform.c >>> b/drivers/net/can/sja1000/sja1000_platform.c >>> index 50dece8..25122bf 100644 >>> --- a/drivers/net/can/sja1000/sja1000_platform.c >>> +++ b/drivers/net/can/sja1000/sja1000_platform.c >>> @@ -102,8 +102,20 @@ static void sp_populate_of(struct sja1000_priv >>> *priv, struct device_node *of) >>> int err; >>> u32 prop; >>> >>> - priv->read_reg = sp_read_reg8; >>> - priv->write_reg = sp_write_reg8; >>> + err = of_property_read_u32(of, "reg-io-width", &prop); >>> + if (err) >>> + prop = 1; >>> + >>> + if (prop == 4) { >> >> This is asking to be a *switch* statement instead. > > Good point, I'll send a v4. >
Thank you!
Florian
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