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[87.207.52.162]) by mx.google.com with ESMTPSA id s43sm45742840eem.13.2013.06.13.12.22.49 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 13 Jun 2013 12:22:50 -0700 (PDT) From: Tomasz Figa To: linux-samsung-soc@vger.kernel.org Subject: [PATCH] clocksource: samsung_pwm_timer: Do not request PWM mem region Date: Thu, 13 Jun 2013 21:22:44 +0200 Message-Id: <1371151364-8121-1-git-send-email-tomasz.figa@gmail.com> X-Mailer: git-send-email 1.8.2.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130613_152318_545311_08DB3292 X-CRM114-Status: UNSURE ( 9.56 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) Cc: Kukjin Kim , Arnd Bergmann , Tomasz Figa , john.stultz@linaro.org, Olof Johansson , tglx@linutronix.de, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP PWM registers are shared between clocksource and PWM drivers and so can not be claimed for exclusive use. Signed-off-by: Tomasz Figa Acked-by: Olof Johansson --- drivers/clocksource/samsung_pwm_timer.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index 0234c8d..553115b 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -404,7 +404,6 @@ void __init samsung_pwm_clocksource_init(void __iomem *base, static void __init samsung_pwm_alloc(struct device_node *np, const struct samsung_pwm_variant *variant) { - struct resource res; struct property *prop; const __be32 *cur; u32 val; @@ -423,17 +422,9 @@ static void __init samsung_pwm_alloc(struct device_node *np, pwm.variant.output_mask |= 1 << val; } - of_address_to_resource(np, 0, &res); - if (!request_mem_region(res.start, - resource_size(&res), "samsung-pwm")) { - pr_err("%s: failed to request IO mem region\n", __func__); - return; - } - - pwm.base = ioremap(res.start, resource_size(&res)); + pwm.base = of_iomap(np, 0); if (!pwm.base) { pr_err("%s: failed to map PWM registers\n", __func__); - release_mem_region(res.start, resource_size(&res)); return; }