From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Date: Wed, 22 Oct 2014 16:08:01 +0000 Subject: Re: [PATCH v2] ARM: shmobile: Add early debugging support using SCIF(A) Message-Id: <20141022160800.GB1895@katana> MIME-Version: 1 Content-Type: multipart/mixed; boundary="zx4FCpZtqtKETZ7O" List-Id: References: <1413993263-10444-1-git-send-email-geert+renesas@glider.be> In-Reply-To: <1413993263-10444-1-git-send-email-geert+renesas@glider.be> To: linux-arm-kernel@lists.infradead.org --zx4FCpZtqtKETZ7O Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > I'm wondering whether this can be fixed in the i2c driver? Does it > really have to enable and disable the clock? =46rom a power-saving PoV, this makes sense. I assume serial output works again as soon as the regular scif driver takes over? Isn't that a generic problem of early_printk drivers that they are not refcounted for the clocks? --zx4FCpZtqtKETZ7O Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUR9ZgAAoJEBQN5MwUoCm2e7AP/iy6TnZmWVT6Nuy2WHsPAF7v Jm4j4bJGuGOlmC8XrKI7TSMuyJvvRWibn84DakC+lVtGrfmXtpN6AEAuJqdSd1ep Dp7CNaX0L+sz8z+294p3QRx2KPrf7NQFU8ywBpq1NuqFhpzTuFBvjeYN2MwPXfwd HMoqR96KGUIxcJvIVD4+HJ8IMWdKu5gKnOtsKpq/xZuLDcB3q/vkLCBTgUJo8ZEC XArLCakDP8N/JnJlcg1niw11OR6iJdNUZ7vTbjDIRgtaK4E3wKX+TKMGuaTjnBUu uQptx4ibVU2uOiXmfwmk7w/FJq43x0ZdbNEQxd7qR0HJNVarnydX+8qQZewVkTA9 wMnf72lgj343rq+MSSutl3rcYS7G0zmdxX+4sBdd+JPejdr6sG1azFFPQqWVG112 45RRouW5RWfI45GK627U1cc8RnofLxyrl/LrBmOS2uYfQvwzXUdzesM/Qx0N+KkR fmVWMOqdLWKiAgRCL6wZWbgT/26SWzUD8gZV4XiB7oawAHKapCXpc1HFmOil+m2z 4tZalkXgpPDpKgviCEaiok3z1m1Gh/kheE/uhzldW03VGv26PAAfBps4hwHmuxsO TntokmmbPJDg9QTBdK7OXM2nwEG1xZOokjiJVhVpLmYh6ePYpAuZYQeRI//m+rJa DgtuZMJ9W9O8QklcwoE9 =U18Y -----END PGP SIGNATURE----- --zx4FCpZtqtKETZ7O--