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Message-ID: <1460638414-5987-5-git-send-email-jszhang@marvell.com> Date: Thu, 14 Apr 2016 20:53:34 +0800 From: Jisheng Zhang <jszhang@...vell.com> To: <jarkko.nikula@...ux.intel.com>, <andriy.shevchenko@...ux.intel.com>, <mika.westerberg@...ux.intel.com>, <wsa@...-dreams.de> CC: <linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, Jisheng Zhang <jszhang@...vell.com> Subject: [PATCH 4/4] i2c: designware: remove runtime suspend prevention during registration Now all users make sure there won't be runtime suspend when calling i2c_dw_probe(), so we can remove the prevention code now. Signed-off-by: Jisheng Zhang <jszhang@...vell.com> --- drivers/i2c/busses/i2c-designware-core.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c index 99b54be..4255eaa 100644 --- a/drivers/i2c/busses/i2c-designware-core.c +++ b/drivers/i2c/busses/i2c-designware-core.c @@ -881,17 +881,9 @@ int i2c_dw_probe(struct dw_i2c_dev *dev) return r; } - /* - * Increment PM usage count during adapter registration in order to - * avoid possible spurious runtime suspend when adapter device is - * registered to the device core and immediate resume in case bus has - * registered I2C slaves that do I2C transfers in their probe. - */ - pm_runtime_get_noresume(dev->dev); r = i2c_add_numbered_adapter(adap); if (r) dev_err(dev->dev, "failure adding adapter: %d\n", r); - pm_runtime_put_noidle(dev->dev); return r; } -- 2.8.0.rc3
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