Re: [PATCH v2 0/2] usb: chipidea: streamline regmap handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Dec 06, 2013 at 11:27:31AM +0100, Marc Kleine-Budde wrote:
> Hello Peter,
> 
> these patches are for your ci-for-usb-next branch. The repmap handling is
> streamlined and the kernel shrinks by 706 bytes on i.MX28. Moving the regmap
> into hw_bank saves on indirection instruction per register access.
> 
> add/remove: 0/0 grow/shrink: 0/30 up/down: 0/-706 (-706)
> function                                     old     new   delta
> hw_wait_reg                                  164     160      -4
> hw_port_test_get                              24      20      -4
> hw_ep_flush                                  132     128      -4
> ep_enable                                    392     388      -4
> ep_disable                                   252     248      -4
> ci_otg_work                                  248     244      -4
> ci_otg_role                                   24      20      -4
> ci_hdrc_host_init                            148     144      -4
> ci_hdrc_gadget_init                          736     732      -4
> ci_handle_vbus_change                         92      88      -4
> isr_setup_status_complete                    156     148      -8
> hw_port_test_set                              64      56      -8
> host_start                                   360     352      -8
> ci_udc_pullup                                 84      76      -8
> ci_hdrc_remove                               100      92      -8
> ci_udc_wakeup                                172     160     -12
> udc_id_switch_for_host                        76      60     -16
> udc_id_switch_for_device                      80      64     -16
> ci_hdrc_otg_destroy                           92      76     -16
> ci_hdrc_enter_lpm                            204     188     -16
> ci_irq                                       264     244     -20
> hw_device_state                              120      96     -24
> _ep_queue.isra                              1056    1028     -28
> ci_regs_nolpm                                 76      19     -57
> ci_regs_lpm                                   76      19     -57
> hw_device_reset                              416     352     -64
> ep_set_halt                                  500     436     -64
> hw_alloc_regmap                              204     136     -68
> ci_hdrc_probe                               1512    1444     -68
> udc_irq                                     3236    3136    -100
> 
> regards,
> Marc
> 
> 

Applied this patchset, thanks.

-- 

Best Regards,
Peter Chen

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux