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Miller" Cc: linux-usb@vger.kernel.org, Grant Grundler , Laura Nao , Edward Hill , Alan Stern , Simon Horman , Douglas Anderson , =?UTF-8?q?Bj=C3=B8rn=20Mork?= , Eric Dumazet , Paolo Abeni , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net v3 5/5] r8152: Add RTL8152_INACCESSIBLE to r8153_aldps_en() Date: Wed, 29 Nov 2023 13:25:24 -0800 Message-ID: <20231129132521.net.v3.5.I1306b6432228404d6e61b2d43c2f71885292e972@changeid> X-Mailer: git-send-email 2.43.0.rc1.413.gea7ed67945-goog In-Reply-To: <20231129132521.net.v3.1.I77097aa9ec01aeca1b3c75fde4ba5007a17fdf76@changeid> References: <20231129132521.net.v3.1.I77097aa9ec01aeca1b3c75fde4ba5007a17fdf76@changeid> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Wed, 29 Nov 2023 13:27:02 -0800 (PST) Delay loops in r8152 should break out if RTL8152_INACCESSIBLE is set so that they don't delay too long if the device becomes inaccessible. Add the break to the loop in r8153_aldps_en(). Fixes: 4214cc550bf9 ("r8152: check if disabling ALDPS is finished") Reviewed-by: Grant Grundler Signed-off-by: Douglas Anderson --- (no changes since v2) Changes in v2: - Added Fixes tag to RTL8152_INACCESSIBLE patches. - Split RTL8152_INACCESSIBLE patches by the commit the loop came from. drivers/net/usb/r8152.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 3958eb622d47..fcdc9ba0f826 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5803,6 +5803,8 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable) data &= ~EN_ALDPS; ocp_reg_write(tp, OCP_POWER_CFG, data); for (i = 0; i < 20; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + return; usleep_range(1000, 2000); if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100) break; -- 2.43.0.rc1.413.gea7ed67945-goog