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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-05 17:29:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-05 17:29:04 -0800
commit208eed95fc710827b100266c9450ae84d46727bd (patch)
tree9ae20a051b03bcd4ad677bb0f9dffba8c9699336 /drivers/soc/qcom/mdt_loader.c
parent66a1025f7f0bc00404ec6357af68815c70dadae2 (diff)
parent4b1e81570144f03521482f7659fee060d8f63481 (diff)
Merge tag 'soc-drivers-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann: "This is the first half of the driver changes: - A treewide interface change to the "syscore" operations for power management, as a preparation for future Tegra specific changes - Reset controller updates with added drivers for LAN969x, eic770 and RZ/G3S SoCs - Protection of system controller registers on Renesas and Google SoCs, to prevent trivially triggering a system crash from e.g. debugfs access - soc_device identification updates on Nvidia, Exynos and Mediatek - debugfs support in the ST STM32 firewall driver - Minor updates for SoC drivers on AMD/Xilinx, Renesas, Allwinner, TI - Cleanups for memory controller support on Nvidia and Renesas" * tag 'soc-drivers-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (114 commits) memory: tegra186-emc: Fix missing put_bpmp Documentation: reset: Remove reset_controller_add_lookup() reset: fix BIT macro reference reset: rzg2l-usbphy-ctrl: Fix a NULL vs IS_ERR() bug in probe reset: th1520: Support reset controllers in more subsystems reset: th1520: Prepare for supporting multiple controllers dt-bindings: reset: thead,th1520-reset: Add controllers for more subsys dt-bindings: reset: thead,th1520-reset: Remove non-VO-subsystem resets reset: remove legacy reset lookup code clk: davinci: psc: drop unused reset lookup reset: rzg2l-usbphy-ctrl: Add support for RZ/G3S SoC reset: rzg2l-usbphy-ctrl: Add support for USB PWRRDY dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document RZ/G3S support reset: eswin: Add eic7700 reset driver dt-bindings: reset: eswin: Documentation for eic7700 SoC reset: sparx5: add LAN969x support dt-bindings: reset: microchip: Add LAN969x support soc: rockchip: grf: Add select correct PWM implementation on RK3368 soc/tegra: pmc: Add USB wake events for Tegra234 amba: tegra-ahb: Fix device leak on SMMU enable ...
Diffstat (limited to 'drivers/soc/qcom/mdt_loader.c')
-rw-r--r--drivers/soc/qcom/mdt_loader.c52
1 files changed, 22 insertions, 30 deletions
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index a5c80d4fcc36..c239107cb930 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -332,10 +332,22 @@ static bool qcom_mdt_bins_are_split(const struct firmware *fw)
return false;
}
-static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
- const char *fw_name, void *mem_region,
- phys_addr_t mem_phys, size_t mem_size,
- phys_addr_t *reloc_base)
+/**
+ * qcom_mdt_load_no_init() - load the firmware which header is loaded as fw
+ * @dev: device handle to associate resources with
+ * @fw: firmware object for the mdt file
+ * @fw_name: name of the firmware, for construction of segment file names
+ * @mem_region: allocated memory region to load firmware into
+ * @mem_phys: physical address of allocated memory region
+ * @mem_size: size of the allocated memory region
+ * @reloc_base: adjusted physical address after relocation
+ *
+ * Returns 0 on success, negative errno otherwise.
+ */
+int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
+ const char *fw_name, void *mem_region,
+ phys_addr_t mem_phys, size_t mem_size,
+ phys_addr_t *reloc_base)
{
const struct elf32_phdr *phdrs;
const struct elf32_phdr *phdr;
@@ -435,12 +447,13 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
return ret;
}
+EXPORT_SYMBOL_GPL(qcom_mdt_load_no_init);
/**
* qcom_mdt_load() - load the firmware which header is loaded as fw
* @dev: device handle to associate resources with
* @fw: firmware object for the mdt file
- * @firmware: name of the firmware, for construction of segment file names
+ * @fw_name: name of the firmware, for construction of segment file names
* @pas_id: PAS identifier
* @mem_region: allocated memory region to load firmware into
* @mem_phys: physical address of allocated memory region
@@ -450,41 +463,20 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,
* Returns 0 on success, negative errno otherwise.
*/
int qcom_mdt_load(struct device *dev, const struct firmware *fw,
- const char *firmware, int pas_id, void *mem_region,
+ const char *fw_name, int pas_id, void *mem_region,
phys_addr_t mem_phys, size_t mem_size,
phys_addr_t *reloc_base)
{
int ret;
- ret = qcom_mdt_pas_init(dev, fw, firmware, pas_id, mem_phys, NULL);
+ ret = qcom_mdt_pas_init(dev, fw, fw_name, pas_id, mem_phys, NULL);
if (ret)
return ret;
- return __qcom_mdt_load(dev, fw, firmware, mem_region, mem_phys,
- mem_size, reloc_base);
+ return qcom_mdt_load_no_init(dev, fw, fw_name, mem_region, mem_phys,
+ mem_size, reloc_base);
}
EXPORT_SYMBOL_GPL(qcom_mdt_load);
-/**
- * qcom_mdt_load_no_init() - load the firmware which header is loaded as fw
- * @dev: device handle to associate resources with
- * @fw: firmware object for the mdt file
- * @firmware: name of the firmware, for construction of segment file names
- * @mem_region: allocated memory region to load firmware into
- * @mem_phys: physical address of allocated memory region
- * @mem_size: size of the allocated memory region
- * @reloc_base: adjusted physical address after relocation
- *
- * Returns 0 on success, negative errno otherwise.
- */
-int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
- const char *firmware, void *mem_region, phys_addr_t mem_phys,
- size_t mem_size, phys_addr_t *reloc_base)
-{
- return __qcom_mdt_load(dev, fw, firmware, mem_region, mem_phys,
- mem_size, reloc_base);
-}
-EXPORT_SYMBOL_GPL(qcom_mdt_load_no_init);
-
MODULE_DESCRIPTION("Firmware parser for Qualcomm MDT format");
MODULE_LICENSE("GPL v2");