From: Suzuki K Poulose <suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, coresight@lists.linaro.org, mike.leach@linaro.org, robert.walker@arm.com, Suzuki K Poulose <suzuki.poulose@arm.com>, Mathieu Poirier <mathieu.poirier@linaro.org> Subject: [PATCH 16/25] coresight: stm: Rearrange probing the stimulus area Date: Wed, 20 Mar 2019 18:49:33 +0000 [thread overview] Message-ID: <1553107783-3340-17-git-send-email-suzuki.poulose@arm.com> (raw) In-Reply-To: <1553107783-3340-1-git-send-email-suzuki.poulose@arm.com> As we are about to refactor the platform specific handling re-arrange some of the DT specific property handling. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- drivers/hwtracing/coresight/coresight-stm.c | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index 6afe033..eb96bba 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -684,14 +684,15 @@ static const struct attribute_group *coresight_stm_groups[] = { NULL, }; -static int stm_get_resource_byname(struct device_node *np, - char *ch_base, struct resource *res) +#ifdef CONFIG_OF +static int of_stm_get_stimulus_area(struct device *dev, struct resource *res) { const char *name = NULL; int index = 0, found = 0; + struct device_node *np = dev->of_node; while (!of_property_read_string_index(np, "reg-names", index, &name)) { - if (strcmp(ch_base, name)) { + if (strcmp("stm-stimulus-base", name)) { index++; continue; } @@ -706,6 +707,20 @@ static int stm_get_resource_byname(struct device_node *np, return of_address_to_resource(np, index, res); } +#else +static inline int of_stm_get_stimulus_area(struct device *dev, + struct resource *res) +{ + return -ENOENT; +} +#endif + +static int stm_get_stimulus_area(struct device *dev, struct resource *res) +{ + if (dev->of_node) + return of_stm_get_stimulus_area(dev, res); + return -ENOENT; +} static u32 stm_fundamental_data_size(struct stm_drvdata *drvdata) { @@ -819,7 +834,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id) return PTR_ERR(base); drvdata->base = base; - ret = stm_get_resource_byname(np, "stm-stimulus-base", &ch_res); + ret = stm_get_stimulus_area(dev, &ch_res); if (ret) return ret; drvdata->chs.phys = ch_res.start; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Suzuki K Poulose <suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: Mathieu Poirier <mathieu.poirier@linaro.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, robert.walker@arm.com, mike.leach@linaro.org Subject: [PATCH 16/25] coresight: stm: Rearrange probing the stimulus area Date: Wed, 20 Mar 2019 18:49:33 +0000 [thread overview] Message-ID: <1553107783-3340-17-git-send-email-suzuki.poulose@arm.com> (raw) In-Reply-To: <1553107783-3340-1-git-send-email-suzuki.poulose@arm.com> As we are about to refactor the platform specific handling re-arrange some of the DT specific property handling. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- drivers/hwtracing/coresight/coresight-stm.c | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index 6afe033..eb96bba 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -684,14 +684,15 @@ static const struct attribute_group *coresight_stm_groups[] = { NULL, }; -static int stm_get_resource_byname(struct device_node *np, - char *ch_base, struct resource *res) +#ifdef CONFIG_OF +static int of_stm_get_stimulus_area(struct device *dev, struct resource *res) { const char *name = NULL; int index = 0, found = 0; + struct device_node *np = dev->of_node; while (!of_property_read_string_index(np, "reg-names", index, &name)) { - if (strcmp(ch_base, name)) { + if (strcmp("stm-stimulus-base", name)) { index++; continue; } @@ -706,6 +707,20 @@ static int stm_get_resource_byname(struct device_node *np, return of_address_to_resource(np, index, res); } +#else +static inline int of_stm_get_stimulus_area(struct device *dev, + struct resource *res) +{ + return -ENOENT; +} +#endif + +static int stm_get_stimulus_area(struct device *dev, struct resource *res) +{ + if (dev->of_node) + return of_stm_get_stimulus_area(dev, res); + return -ENOENT; +} static u32 stm_fundamental_data_size(struct stm_drvdata *drvdata) { @@ -819,7 +834,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id) return PTR_ERR(base); drvdata->base = base; - ret = stm_get_resource_byname(np, "stm-stimulus-base", &ch_res); + ret = stm_get_stimulus_area(dev, &ch_res); if (ret) return ret; drvdata->chs.phys = ch_res.start; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-03-20 18:49 UTC|newest] Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-20 18:49 [PATCH 00/25] coresight: Support for ACPI bindings Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 01/25] coresight: tmc: Report DMA setup failures Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 02/25] coresight: dynamic-replicator: Clean up error handling Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 03/25] coresight: replicator: Prepare for merging with dynamic-replicator Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 04/25] coresight: dynamic-replicator: Prepare for merging with static replicator Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 05/25] coresight: Merge the static and dynamic replicator drivers Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-27 15:27 ` Mathieu Poirier 2019-03-27 15:27 ` Mathieu Poirier 2019-03-27 17:33 ` Suzuki K Poulose 2019-03-27 17:33 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 06/25] coresight: funnel: Clean up device book keeping Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 07/25] coresight: replicator: Cleanup device tracking Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 08/25] coresight: tmc: Clean up device specific data Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-26 21:53 ` Mathieu Poirier 2019-03-26 21:53 ` Mathieu Poirier 2019-03-27 11:45 ` Suzuki K Poulose 2019-03-27 11:45 ` Suzuki K Poulose 2019-03-27 14:42 ` Suzuki K Poulose 2019-03-27 14:42 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 09/25] coresight: catu: Cleanup " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 10/25] coresight: tpiu: Clean up " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-26 21:54 ` Mathieu Poirier 2019-03-26 21:54 ` Mathieu Poirier 2019-03-27 11:52 ` Suzuki K Poulose 2019-03-27 11:52 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 11/25] coresight: stm: Cleanup " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 12/25] coresight: etm: Clean up " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 13/25] coresight: etb10: " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-27 21:39 ` Mathieu Poirier 2019-03-27 21:39 ` Mathieu Poirier 2019-03-28 11:09 ` Suzuki K Poulose 2019-03-28 11:09 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 14/25] coresight: Rename of_coresight to coresight-platform Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 15/25] coresight: etm3x: Rearrange cp14 access detection Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-27 22:05 ` Mathieu Poirier 2019-03-27 22:05 ` Mathieu Poirier 2019-03-28 11:03 ` Suzuki K Poulose 2019-03-28 11:03 ` Suzuki K Poulose 2019-03-28 11:03 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose [this message] 2019-03-20 18:49 ` [PATCH 16/25] coresight: stm: Rearrange probing the stimulus area Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 17/25] coresight: tmc-etr: Rearrange probing default buffer size Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 18/25] coresight: Introduce generic platform data helper Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-27 22:57 ` Mathieu Poirier 2019-03-27 22:57 ` Mathieu Poirier 2019-03-28 10:59 ` Suzuki K Poulose 2019-03-28 10:59 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 19/25] coresight: Make device to CPU mapping generic Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 20/25] coresight: platform: Use fwnode handle for device search Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 21/25] coresight: Use fwnode handle instead of device names Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-28 17:42 ` Mathieu Poirier 2019-03-28 17:42 ` Mathieu Poirier 2019-03-28 18:42 ` Suzuki K Poulose 2019-03-28 18:42 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 22/25] coresight: Use platform agnostic names Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-28 19:43 ` Mathieu Poirier 2019-03-28 19:43 ` Mathieu Poirier 2019-03-20 18:49 ` [PATCH 23/25] coresight: stm: ACPI support for parsing stimulus base Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-28 20:41 ` Mathieu Poirier 2019-03-28 20:41 ` Mathieu Poirier 2019-04-04 11:27 ` Suzuki K Poulose 2019-04-04 11:27 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 24/25] coresight: Support for ACPI bindings Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-29 19:09 ` Mathieu Poirier 2019-03-29 19:09 ` Mathieu Poirier 2019-03-20 18:49 ` [PATCH 25/25] coresight: acpi: Support for components Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [TEST PATCH 26/25] edk2-platform: juno: Update ACPI CoreSight Bindings Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-22 10:13 ` [PATCH 00/25] coresight: Support for ACPI bindings Suzuki K Poulose 2019-03-22 10:13 ` Suzuki K Poulose
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1553107783-3340-17-git-send-email-suzuki.poulose@arm.com \ --to=suzuki.poulose@arm.com \ --cc=coresight@lists.linaro.org \ --cc=linux-acpi@vger.kernel.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=mathieu.poirier@linaro.org \ --cc=mike.leach@linaro.org \ --cc=robert.walker@arm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.