x0080970@xxxxxx wrote:
> From: Lesly A M <x0080970@xxxxxx>
>
> omap3: pm: re-program the sleep state of TRITON resources by modifying the REMAP register
>
> Removed the warning print with checking order of scripts, since the order
> is not important. Only the values configured in the register, which is pointing to
> the starting address of each sequence should be correct.
>
> Signed-off-by: Lesly A M <x0080970@xxxxxx>
> Cc: Nishanth Menon <nm@xxxxxx>
> Cc: David Derrick <dderrick@xxxxxx>
> Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
>
> ---
> drivers/mfd/twl4030-power.c | 30 +++++++++++++++++++++++-------
> 1 file changed, 23 insertions(+), 7 deletions(-)
>
> Index: linux-omap-pm/drivers/mfd/twl4030-power.c
> ===================================================================
> --- linux-omap-pm.orig/drivers/mfd/twl4030-power.c 2010-01-19 19:18:56.000000000 +0530
> +++ linux-omap-pm/drivers/mfd/twl4030-power.c 2010-01-19 19:19:02.000000000 +0530
> @@ -416,14 +416,35 @@
> return err;
> }
>
> - return 0;
> +
> + /* Set the remap sleep cmd */
> + err = twl_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &remap,
> + rconfig_addr + REMAP_OFFSET);
> + if (err < 0) {
> + printk(KERN_ERR "TWL4030 Resource %d remap could not read\n",
> + rconfig->resource);
> + return err;
> + }
> +
> + if (rconfig->remap_sleep >= 0) {
> + remap &= ~SLEEP_STATE_MASK;
> + remap |= rconfig->remap_sleep;
> + }
> +
> + err = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, remap,
> + rconfig_addr + REMAP_OFFSET);
> + if (err < 0) {
> + pr_err("TWL4030 failed to program remap sleep cmd \n");
> + return err;
> + }
> +
Is it necessary to initialize the remap sleep twice?
> + return err;
> }
>
> static int __init load_twl4030_script(struct twl4030_script *tscript,
> u8 address)
> {
> int err;
> - static int order;
>
> /* Make sure the script isn't going beyond last valid address (0x3f) */
> if ((address + tscript->size) > END_OF_SCRIPT) {
> @@ -444,7 +465,6 @@
> err = twl4030_config_wakeup12_sequence(address);
> if (err)
> goto out;
> - order = 1;
> }
> if (tscript->flags & TWL4030_WAKEUP3_SCRIPT) {
> err = twl4030_config_wakeup3_sequence(address);
> @@ -452,10 +472,6 @@
> goto out;
> }
> if (tscript->flags & TWL4030_SLEEP_SCRIPT)
> - if (order)
> - pr_warning("TWL4030: Bad order of scripts (sleep "\
> - "script before wakeup) Leads to boot"\
> - "failure on some boards\n");
> err = twl4030_config_sleep_sequence(address);
> out:
> return err;
> --
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--
Sincerely yours,
Mike.
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