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SubjectRe: [PATCH v4 00/11] i.MX6, DesignWare PCI improvements
On Sun, Apr 14, 2019 at 05:46:21PM -0700, Andrey Smirnov wrote:
> Everyone:
>
> This is the series containing various small improvements that I made
> while reading the code and researching commit history of pci-imx6.c
> and pcie-designware*.c files. All changes are optional, so commits
> that don't seem like an improvement can be easily dropped. Hopefully
> each patch is self-explanatory.
>
> I tested this series on i.MX6Q, i.MX7D and i.MX8MQ.

Applied with Lucas' tags to pci/imx, hopefully we can squeeze this
in for the v5.2 merge window.

Lorenzo

> Feedback is welcome!
>
> Thanks,
> Andrey Smirnov
>
> Chagnes since [v3]:
>
> - Collected Reviewed-by from Lucas for most of the patches
>
> - Converted "PCI: imx6: Replace calls to udelay() with
> usleep_range()" to "PCI: imx6: Use usleep_range() in
> imx6_pcie_enable_ref_clk()"
>
> - Converted "PCI: imx6: Remove redundant debug tracing" to "PCI:
> imx6: Drop imx6_pcie_wait_for_link()"
>
> - Converted all of the callers of pcie_phy_poll_ack() to use
> true/false in "PCI: imx6: Simplify pcie_phy_poll_ack()"
>
> Changes since [v2]:
>
> - All non i.MX6 patches dropped, since they were accepted as a
> seprarte series
>
> - Series rebased on latest 'dwc-pci' branch of PCI tree
>
> - Patches "PCI: imx6: Use flags to indicate support for suspend"
> and "PCI: imx6: Replace calls to udelay() with usleep_range()"
> added to the series
>
> Changes since [v1]:
>
> - Dropped "PCI: imx6: Drop imx6_pcie_link_up()" due to the matter
> already having been addressed by "PCI: imx6: Fix link training
> status detection in link up check" from Trent Piepho
>
> - Changed "designware" -> "dwc" for all subject lines
>
> - Collected Acked-by's from Gustavo Pimentel
>
> [v3] lkml.kernel.org/r/20190401042547.14067-1-andrew.smirnov@gmail.com
> [v2] lkml.kernel.org/r/20190104174925.17153-1-andrew.smirnov@gmail.com
> [v1] lkml.kernel.org/r/20181221072716.29017-1-andrew.smirnov@gmail.com
>
> Andrey Smirnov (11):
> PCI: imx6: Simplify imx7d_pcie_wait_for_phy_pll_lock()
> PCI: imx6: Drop imx6_pcie_wait_for_link()
> PCI: imx6: Return -ETIMEOUT from imx6_pcie_wait_for_speed_change()
> PCI: imx6: Remove PCIE_PL_PFLR_* constants
> PCI: dwc: imx6: Share PHY debug register definitions
> PCI: imx6: Make use of BIT() in constant definitions
> PCI: imx6: Simplify bit operations in PHY functions
> PCI: imx6: Simplify pcie_phy_poll_ack()
> PCI: imx6: Restrict PHY register data to 16-bit
> PCI: imx6: Use flags to indicate support for suspend
> PCI: imx6: Use usleep_range() in imx6_pcie_enable_ref_clk()
>
> drivers/pci/controller/dwc/pci-imx6.c | 143 ++++++++-----------
> drivers/pci/controller/dwc/pcie-designware.c | 12 +-
> drivers/pci/controller/dwc/pcie-designware.h | 3 +
> 3 files changed, 62 insertions(+), 96 deletions(-)
>
> --
> 2.20.1
>

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