Added SMB support on top of these patches and tested i2c with ipmitool. It works as expected. Tested-by: ntelkar@xxxxxxxxxxxxxx > i2c: qup: Add support for v2 tags and bam dma > > QUP from version 2.1.1 onwards, supports a new format of i2c command tags. > Tag codes instructs the controller to perform a operation like read/write. > This new tagging version supports and is required for adding bam dma > capabilities. V2 tags supports transfer of more than 256 bytes in a single > i2c > transaction. Also adding bam dma support facilitates transferring each > i2c_msg > in i2c_msgs without a 'stop' bit in between which is required for some of > the clients. > > Tested this series on apq8074 dragon board eeprom client on i2c bus1 > > [V6] Added review tags and fixed a checkpatch warning in patch 4/6. > > [V5] Addressed few more comments from Ivan T. Ivanov. > Squashed patch 2 and 3 as no point in having only few lines of > common code between v1 and v2 tags for increased complexity. > Couple of non functional review comments fixes in patch 3, 4. > Added a change in patch 4 to have proper transfer completion in > a corner case. patch 5, 6 unchanged. > > [V4] Added a patch to factor out some common code. > Removed support for freq > 400KHZ as per comments. > Addressed comments from Ivan T. Ivanov to keep the code for > V2 support in a separate path. > Changed the authorship of V2 tags support patch. > > [V3] Added support to coalesce each i2c_msg in i2c_msgs for fifo and > block mode in Patch 2. Also addressed further code comments. > > http://comments.gmane.org/gmane.linux.drivers.i2c/22497 > > [V2] Addressed comments from Ivan T. Ivanov, Andy Gross [v1] Initial > Version > > Sricharan R (6): > i2c: qup: Change qup_wait_writeready function to use for all timeouts > i2c: qup: Add V2 tags support > i2c: qup: Transfer each i2c_msg in i2c_msgs without a stop bit > i2c: qup: Add bam dma capabilities > dts: msm8974: Add blsp2_bam dma node > dts: msm8974: Add dma channels for blsp2_i2c1 node > > arch/arm/boot/dts/qcom-msm8974.dtsi | 14 +- > drivers/i2c/busses/i2c-qup.c | 922 > ++++++++++++++++++++++++++++++++++-- > 2 files changed, 887 insertions(+), 49 deletions(-) > > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation > > -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
