Messages in this thread | | | Date | Wed, 13 May 2015 14:25:47 +0200 | From | Javier Martinez Canillas <> | Subject | Re: [PATCH v2 06/10] mfd: cros_ec: add proto v3 skeleton |
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Hello Lee,
Thanks a lot for your feedback.
On 05/13/2015 02:05 PM, Lee Jones wrote: > On Sat, 09 May 2015, Javier Martinez Canillas wrote: > >> From: Stephen Barber <smbarber@chromium.org> >> >> Add support in cros_ec.c to handle EC host command protocol v3. >> For v3+, probe for maximum shared protocol version and max >> request, response, and passthrough sizes. For now, this will >> always fall back to v2, since there is no bus-specific code >> for handling proto v3 packets. >> >> Signed-off-by: Stephen Barber <smbarber@chromium.org> >> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> >> Reviewed-by: Gwendal Grignou <gwendal@chromium.org> >> Tested-by: Gwendal Grignou <gwendal@chromium.org> >> --- >> >> Changes since v1: >> - Squash change https://chromium-review.googlesource.com/#/c/262870/ in >> the patch. Suggested by Gwendal Grignou >> - Add Reviewed-by and Tested-by tags from Gwendal Grignou >> --- >> drivers/mfd/cros_ec.c | 354 ++++++++++++++++++++++++++++++---- >> drivers/mfd/cros_ec_i2c.c | 4 + >> drivers/mfd/cros_ec_spi.c | 7 +- >> drivers/platform/chrome/cros_ec_lpc.c | 4 + >> include/linux/mfd/cros_ec.h | 20 +- >> 5 files changed, 344 insertions(+), 45 deletions(-) > > This patch nearly triples the size of the driver, which I'm less than > happy about. This driver is starting to suffer from feature-creep > when comparing against the original implementation. I'd like to extract > 'protocol drivers' out if possible. Would this be better suited in > drivers/platform? >
Agreed that this mfd driver is getting too complex. I'll see how I can split the communication/transport logic into a separate driver under platforms/chrome and only keep the mfd cells registration logic in drivers/mfd/cros_ec.c
Best regards, Javier
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